dom/base/use_counter_metrics.yaml

   1 # This file is AUTOGENERATED by usecounters.py. DO NOT EDIT.
   2 # (instead, re-run ./mach gen-use-counter-metrics)
   3
   4 # This Source Code Form is subject to the terms of the Mozilla Public
   5 # License, v. 2.0. If a copy of the MPL was not distributed with this
   6 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   7
   8 ---
   9 $schema: moz://mozilla.org/schemas/glean/metrics/2-0-0
  10 $tags:
  11   - 'Core :: DOM: Core & HTML'
  12
  13 use.counter:
  14   content_documents_destroyed:
  15     type: counter
  16     description: >
  17       A count of how many content documents were destroyed.
  18       Used to turn document use counters' counts into rates.
  19       Excludes documents for which we do not count use counters
  20       (See `Document::ShouldIncludeInTelemetry`).
  21     bugs:
  22       - https://bugzilla.mozilla.org/show_bug.cgi?id=1204994
  23       - https://bugzilla.mozilla.org/show_bug.cgi?id=1569672
  24       - https://bugzilla.mozilla.org/show_bug.cgi?id=1845779
  25       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
  26     data_reviews:
  27       - https://bugzilla.mozilla.org/show_bug.cgi?id=1569672
  28     notification_emails:
  29       - dom-core@mozilla.com
  30       - emilio@mozilla.com
  31     expires: never
  32     send_in_pings:
  33       - use-counters
  34
  35   top_level_content_documents_destroyed:
  36     type: counter
  37     description: >
  38       A count of how many "pages" were destroyed.
  39       Used to turn page use counters' counts into rates.
  40       Excludes pages that contain only documents for which we do not count use
  41       counters (See `Document::ShouldIncludeInTelemetry`).
  42     bugs:
  43       - https://bugzilla.mozilla.org/show_bug.cgi?id=1204994
  44       - https://bugzilla.mozilla.org/show_bug.cgi?id=1569672
  45       - https://bugzilla.mozilla.org/show_bug.cgi?id=1845779
  46       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
  47     data_reviews:
  48       - https://bugzilla.mozilla.org/show_bug.cgi?id=1569672
  49     notification_emails:
  50       - dom-core@mozilla.com
  51       - emilio@mozilla.com
  52     expires: never
  53     send_in_pings:
  54       - use-counters
  55
  56   dedicated_workers_destroyed:
  57     type: counter
  58     description: >
  59       A count of how many `Dedicated`-kind workers were destroyed.
  60       Used to turn dedicated worker use counters' counts into rates.
  61       Excludes chrome workers.
  62     bugs:
  63       - https://bugzilla.mozilla.org/show_bug.cgi?id=1202706
  64       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
  65     data_reviews:
  66       - https://bugzilla.mozilla.org/show_bug.cgi?id=1202706
  67     notification_emails:
  68       - dom-core@mozilla.com
  69       - emilio@mozilla.com
  70     expires: never
  71     send_in_pings:
  72       - use-counters
  73
  74   shared_workers_destroyed:
  75     type: counter
  76     description: >
  77       A count of how many `Shared`-kind workers were destroyed.
  78       Used to turn shared worker use counters' counts into rates.
  79       Excludes chrome workers.
  80     bugs:
  81       - https://bugzilla.mozilla.org/show_bug.cgi?id=1202706
  82       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
  83     data_reviews:
  84       - https://bugzilla.mozilla.org/show_bug.cgi?id=1202706
  85     notification_emails:
  86       - dom-core@mozilla.com
  87       - emilio@mozilla.com
  88     expires: never
  89     send_in_pings:
  90       - use-counters
  91
  92   service_workers_destroyed:
  93     type: counter
  94     description: >
  95       A count of how many `Service`-kind workers were destroyed.
  96       Used to turn service worker use counters' counts into rates.
  97       Excludes chrome workers.
  98     bugs:
  99       - https://bugzilla.mozilla.org/show_bug.cgi?id=1202706
 100       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 101     data_reviews:
 102       - https://bugzilla.mozilla.org/show_bug.cgi?id=1202706
 103     notification_emails:
 104       - dom-core@mozilla.com
 105       - emilio@mozilla.com
 106     expires: never
 107     send_in_pings:
 108       - use-counters
 109
 110 # Total of 2343 use counter metrics (excludes denominators).
 111 # Total of 364 'page' use counters.
 112 use.counter.page:
 113   svgsvgelement_getelementbyid:
 114     type: counter
 115     description: >
 116       Whether a page called called SVGSVGElement.getElementById.
 117       Compare against `use.counter.top_level_content_documents_destroyed`
 118       to calculate the rate.
 119     bugs:
 120       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 121     data_reviews:
 122       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 123     notification_emails:
 124       - dom-core@mozilla.com
 125       - emilio@mozilla.com
 126     expires: never
 127     send_in_pings:
 128       - use-counters
 129
 130   svgsvgelement_currentscale_getter:
 131     type: counter
 132     description: >
 133       Whether a page got SVGSVGElement.currentScale.
 134       Compare against `use.counter.top_level_content_documents_destroyed`
 135       to calculate the rate.
 136     bugs:
 137       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 138     data_reviews:
 139       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 140     notification_emails:
 141       - dom-core@mozilla.com
 142       - emilio@mozilla.com
 143     expires: never
 144     send_in_pings:
 145       - use-counters
 146
 147   svgsvgelement_currentscale_setter:
 148     type: counter
 149     description: >
 150       Whether a page set SVGSVGElement.currentScale.
 151       Compare against `use.counter.top_level_content_documents_destroyed`
 152       to calculate the rate.
 153     bugs:
 154       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 155     data_reviews:
 156       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 157     notification_emails:
 158       - dom-core@mozilla.com
 159       - emilio@mozilla.com
 160     expires: never
 161     send_in_pings:
 162       - use-counters
 163
 164   pushmanager_subscribe:
 165     type: counter
 166     description: >
 167       Whether a page called called PushManager.subscribe.
 168       Compare against `use.counter.top_level_content_documents_destroyed`
 169       to calculate the rate.
 170     bugs:
 171       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 172     data_reviews:
 173       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 174     notification_emails:
 175       - dom-core@mozilla.com
 176       - emilio@mozilla.com
 177     expires: never
 178     send_in_pings:
 179       - use-counters
 180
 181   pushsubscription_unsubscribe:
 182     type: counter
 183     description: >
 184       Whether a page called called PushSubscription.unsubscribe.
 185       Compare against `use.counter.top_level_content_documents_destroyed`
 186       to calculate the rate.
 187     bugs:
 188       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 189     data_reviews:
 190       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 191     notification_emails:
 192       - dom-core@mozilla.com
 193       - emilio@mozilla.com
 194     expires: never
 195     send_in_pings:
 196       - use-counters
 197
 198   window_sidebar_getter:
 199     type: counter
 200     description: >
 201       Whether a page got Window.sidebar.
 202       Compare against `use.counter.top_level_content_documents_destroyed`
 203       to calculate the rate.
 204     bugs:
 205       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 206     data_reviews:
 207       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 208     notification_emails:
 209       - dom-core@mozilla.com
 210       - emilio@mozilla.com
 211     expires: never
 212     send_in_pings:
 213       - use-counters
 214
 215   window_sidebar_setter:
 216     type: counter
 217     description: >
 218       Whether a page set Window.sidebar.
 219       Compare against `use.counter.top_level_content_documents_destroyed`
 220       to calculate the rate.
 221     bugs:
 222       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 223     data_reviews:
 224       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 225     notification_emails:
 226       - dom-core@mozilla.com
 227       - emilio@mozilla.com
 228     expires: never
 229     send_in_pings:
 230       - use-counters
 231
 232   datatransfer_addelement:
 233     type: counter
 234     description: >
 235       Whether a page called called DataTransfer.addElement.
 236       Compare against `use.counter.top_level_content_documents_destroyed`
 237       to calculate the rate.
 238     bugs:
 239       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 240     data_reviews:
 241       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 242     notification_emails:
 243       - dom-core@mozilla.com
 244       - emilio@mozilla.com
 245     expires: never
 246     send_in_pings:
 247       - use-counters
 248
 249   datatransfer_mozitemcount_getter:
 250     type: counter
 251     description: >
 252       Whether a page got DataTransfer.mozItemCount.
 253       Compare against `use.counter.top_level_content_documents_destroyed`
 254       to calculate the rate.
 255     bugs:
 256       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 257     data_reviews:
 258       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 259     notification_emails:
 260       - dom-core@mozilla.com
 261       - emilio@mozilla.com
 262     expires: never
 263     send_in_pings:
 264       - use-counters
 265
 266   datatransfer_mozitemcount_setter:
 267     type: counter
 268     description: >
 269       Whether a page set DataTransfer.mozItemCount.
 270       Compare against `use.counter.top_level_content_documents_destroyed`
 271       to calculate the rate.
 272     bugs:
 273       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 274     data_reviews:
 275       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 276     notification_emails:
 277       - dom-core@mozilla.com
 278       - emilio@mozilla.com
 279     expires: never
 280     send_in_pings:
 281       - use-counters
 282
 283   datatransfer_mozcursor_getter:
 284     type: counter
 285     description: >
 286       Whether a page got DataTransfer.mozCursor.
 287       Compare against `use.counter.top_level_content_documents_destroyed`
 288       to calculate the rate.
 289     bugs:
 290       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 291     data_reviews:
 292       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 293     notification_emails:
 294       - dom-core@mozilla.com
 295       - emilio@mozilla.com
 296     expires: never
 297     send_in_pings:
 298       - use-counters
 299
 300   datatransfer_mozcursor_setter:
 301     type: counter
 302     description: >
 303       Whether a page set DataTransfer.mozCursor.
 304       Compare against `use.counter.top_level_content_documents_destroyed`
 305       to calculate the rate.
 306     bugs:
 307       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 308     data_reviews:
 309       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 310     notification_emails:
 311       - dom-core@mozilla.com
 312       - emilio@mozilla.com
 313     expires: never
 314     send_in_pings:
 315       - use-counters
 316
 317   datatransfer_moztypesat:
 318     type: counter
 319     description: >
 320       Whether a page called called DataTransfer.mozTypesAt.
 321       Compare against `use.counter.top_level_content_documents_destroyed`
 322       to calculate the rate.
 323     bugs:
 324       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 325     data_reviews:
 326       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 327     notification_emails:
 328       - dom-core@mozilla.com
 329       - emilio@mozilla.com
 330     expires: never
 331     send_in_pings:
 332       - use-counters
 333
 334   datatransfer_mozcleardataat:
 335     type: counter
 336     description: >
 337       Whether a page called called DataTransfer.mozClearDataAt.
 338       Compare against `use.counter.top_level_content_documents_destroyed`
 339       to calculate the rate.
 340     bugs:
 341       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 342     data_reviews:
 343       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 344     notification_emails:
 345       - dom-core@mozilla.com
 346       - emilio@mozilla.com
 347     expires: never
 348     send_in_pings:
 349       - use-counters
 350
 351   datatransfer_mozsetdataat:
 352     type: counter
 353     description: >
 354       Whether a page called called DataTransfer.mozSetDataAt.
 355       Compare against `use.counter.top_level_content_documents_destroyed`
 356       to calculate the rate.
 357     bugs:
 358       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 359     data_reviews:
 360       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 361     notification_emails:
 362       - dom-core@mozilla.com
 363       - emilio@mozilla.com
 364     expires: never
 365     send_in_pings:
 366       - use-counters
 367
 368   datatransfer_mozgetdataat:
 369     type: counter
 370     description: >
 371       Whether a page called called DataTransfer.mozGetDataAt.
 372       Compare against `use.counter.top_level_content_documents_destroyed`
 373       to calculate the rate.
 374     bugs:
 375       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 376     data_reviews:
 377       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 378     notification_emails:
 379       - dom-core@mozilla.com
 380       - emilio@mozilla.com
 381     expires: never
 382     send_in_pings:
 383       - use-counters
 384
 385   datatransfer_mozusercancelled_getter:
 386     type: counter
 387     description: >
 388       Whether a page got DataTransfer.mozUserCancelled.
 389       Compare against `use.counter.top_level_content_documents_destroyed`
 390       to calculate the rate.
 391     bugs:
 392       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 393     data_reviews:
 394       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 395     notification_emails:
 396       - dom-core@mozilla.com
 397       - emilio@mozilla.com
 398     expires: never
 399     send_in_pings:
 400       - use-counters
 401
 402   datatransfer_mozusercancelled_setter:
 403     type: counter
 404     description: >
 405       Whether a page set DataTransfer.mozUserCancelled.
 406       Compare against `use.counter.top_level_content_documents_destroyed`
 407       to calculate the rate.
 408     bugs:
 409       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 410     data_reviews:
 411       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 412     notification_emails:
 413       - dom-core@mozilla.com
 414       - emilio@mozilla.com
 415     expires: never
 416     send_in_pings:
 417       - use-counters
 418
 419   datatransfer_mozsourcenode_getter:
 420     type: counter
 421     description: >
 422       Whether a page got DataTransfer.mozSourceNode.
 423       Compare against `use.counter.top_level_content_documents_destroyed`
 424       to calculate the rate.
 425     bugs:
 426       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 427     data_reviews:
 428       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 429     notification_emails:
 430       - dom-core@mozilla.com
 431       - emilio@mozilla.com
 432     expires: never
 433     send_in_pings:
 434       - use-counters
 435
 436   datatransfer_mozsourcenode_setter:
 437     type: counter
 438     description: >
 439       Whether a page set DataTransfer.mozSourceNode.
 440       Compare against `use.counter.top_level_content_documents_destroyed`
 441       to calculate the rate.
 442     bugs:
 443       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 444     data_reviews:
 445       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 446     notification_emails:
 447       - dom-core@mozilla.com
 448       - emilio@mozilla.com
 449     expires: never
 450     send_in_pings:
 451       - use-counters
 452
 453   onoverflow:
 454     type: counter
 455     description: >
 456       Whether a page sets an element onoverflow event listener.
 457       Compare against `use.counter.top_level_content_documents_destroyed`
 458       to calculate the rate.
 459     bugs:
 460       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 461     data_reviews:
 462       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 463     notification_emails:
 464       - dom-core@mozilla.com
 465       - emilio@mozilla.com
 466     expires: never
 467     send_in_pings:
 468       - use-counters
 469
 470   onunderflow:
 471     type: counter
 472     description: >
 473       Whether a page sets an element onunderflow event listener.
 474       Compare against `use.counter.top_level_content_documents_destroyed`
 475       to calculate the rate.
 476     bugs:
 477       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 478     data_reviews:
 479       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 480     notification_emails:
 481       - dom-core@mozilla.com
 482       - emilio@mozilla.com
 483     expires: never
 484     send_in_pings:
 485       - use-counters
 486
 487   js_asmjs:
 488     type: counter
 489     description: >
 490       Whether a page uses asm.js.
 491       Compare against `use.counter.top_level_content_documents_destroyed`
 492       to calculate the rate.
 493     bugs:
 494       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 495     data_reviews:
 496       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 497     notification_emails:
 498       - dom-core@mozilla.com
 499       - emilio@mozilla.com
 500     expires: never
 501     send_in_pings:
 502       - use-counters
 503
 504   js_wasm:
 505     type: counter
 506     description: >
 507       Whether a page uses WebAssembly.
 508       Compare against `use.counter.top_level_content_documents_destroyed`
 509       to calculate the rate.
 510     bugs:
 511       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 512     data_reviews:
 513       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 514     notification_emails:
 515       - dom-core@mozilla.com
 516       - emilio@mozilla.com
 517     expires: never
 518     send_in_pings:
 519       - use-counters
 520
 521   js_wasm_legacy_exceptions:
 522     type: counter
 523     description: >
 524       Whether a page uses WebAssembly legacy exception-handling.
 525       Compare against `use.counter.top_level_content_documents_destroyed`
 526       to calculate the rate.
 527     bugs:
 528       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 529     data_reviews:
 530       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 531     notification_emails:
 532       - dom-core@mozilla.com
 533       - emilio@mozilla.com
 534     expires: never
 535     send_in_pings:
 536       - use-counters
 537
 538   js_subclassing_array_type_2:
 539     type: counter
 540     description: >
 541       Whether a page Array is Type II subclassed.
 542       Compare against `use.counter.top_level_content_documents_destroyed`
 543       to calculate the rate.
 544     bugs:
 545       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 546     data_reviews:
 547       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 548     notification_emails:
 549       - dom-core@mozilla.com
 550       - emilio@mozilla.com
 551     expires: never
 552     send_in_pings:
 553       - use-counters
 554
 555   js_subclassing_array_type_3:
 556     type: counter
 557     description: >
 558       Whether a page Array is Type III subclassed.
 559       Compare against `use.counter.top_level_content_documents_destroyed`
 560       to calculate the rate.
 561     bugs:
 562       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 563     data_reviews:
 564       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 565     notification_emails:
 566       - dom-core@mozilla.com
 567       - emilio@mozilla.com
 568     expires: never
 569     send_in_pings:
 570       - use-counters
 571
 572   js_subclassing_promise_type_2:
 573     type: counter
 574     description: >
 575       Whether a page Promise is Type II subclassed.
 576       Compare against `use.counter.top_level_content_documents_destroyed`
 577       to calculate the rate.
 578     bugs:
 579       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 580     data_reviews:
 581       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 582     notification_emails:
 583       - dom-core@mozilla.com
 584       - emilio@mozilla.com
 585     expires: never
 586     send_in_pings:
 587       - use-counters
 588
 589   js_subclassing_promise_type_3:
 590     type: counter
 591     description: >
 592       Whether a page Promise is Type III subclassed.
 593       Compare against `use.counter.top_level_content_documents_destroyed`
 594       to calculate the rate.
 595     bugs:
 596       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 597     data_reviews:
 598       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 599     notification_emails:
 600       - dom-core@mozilla.com
 601       - emilio@mozilla.com
 602     expires: never
 603     send_in_pings:
 604       - use-counters
 605
 606   js_subclassing_typedarray_type_2:
 607     type: counter
 608     description: >
 609       Whether a page TypedArray is Type II subclassed.
 610       Compare against `use.counter.top_level_content_documents_destroyed`
 611       to calculate the rate.
 612     bugs:
 613       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 614     data_reviews:
 615       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 616     notification_emails:
 617       - dom-core@mozilla.com
 618       - emilio@mozilla.com
 619     expires: never
 620     send_in_pings:
 621       - use-counters
 622
 623   js_subclassing_typedarray_type_3:
 624     type: counter
 625     description: >
 626       Whether a page TypedArray is Type III subclassed.
 627       Compare against `use.counter.top_level_content_documents_destroyed`
 628       to calculate the rate.
 629     bugs:
 630       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 631     data_reviews:
 632       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 633     notification_emails:
 634       - dom-core@mozilla.com
 635       - emilio@mozilla.com
 636     expires: never
 637     send_in_pings:
 638       - use-counters
 639
 640   js_subclassing_arraybuffer_type_3:
 641     type: counter
 642     description: >
 643       Whether a page ArrayBuffer is Type III subclassed.
 644       Compare against `use.counter.top_level_content_documents_destroyed`
 645       to calculate the rate.
 646     bugs:
 647       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 648     data_reviews:
 649       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 650     notification_emails:
 651       - dom-core@mozilla.com
 652       - emilio@mozilla.com
 653     expires: never
 654     send_in_pings:
 655       - use-counters
 656
 657   js_subclassing_sharedarraybuffer_type_3:
 658     type: counter
 659     description: >
 660       Whether a page SharedArrayBuffer is Type III subclassed.
 661       Compare against `use.counter.top_level_content_documents_destroyed`
 662       to calculate the rate.
 663     bugs:
 664       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 665     data_reviews:
 666       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 667     notification_emails:
 668       - dom-core@mozilla.com
 669       - emilio@mozilla.com
 670     expires: never
 671     send_in_pings:
 672       - use-counters
 673
 674   js_subclassing_regexp_type_3:
 675     type: counter
 676     description: >
 677       Whether a page RegExp is Type III subclassed.
 678       Compare against `use.counter.top_level_content_documents_destroyed`
 679       to calculate the rate.
 680     bugs:
 681       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 682     data_reviews:
 683       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 684     notification_emails:
 685       - dom-core@mozilla.com
 686       - emilio@mozilla.com
 687     expires: never
 688     send_in_pings:
 689       - use-counters
 690
 691   js_subclassing_regexp_type_4:
 692     type: counter
 693     description: >
 694       Whether a page RegExp is Type IV subclassed.
 695       Compare against `use.counter.top_level_content_documents_destroyed`
 696       to calculate the rate.
 697     bugs:
 698       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 699     data_reviews:
 700       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 701     notification_emails:
 702       - dom-core@mozilla.com
 703       - emilio@mozilla.com
 704     expires: never
 705     send_in_pings:
 706       - use-counters
 707
 708   console_assert:
 709     type: counter
 710     description: >
 711       Whether a page called called console.assert.
 712       Compare against `use.counter.top_level_content_documents_destroyed`
 713       to calculate the rate.
 714     bugs:
 715       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 716     data_reviews:
 717       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 718     notification_emails:
 719       - dom-core@mozilla.com
 720       - emilio@mozilla.com
 721     expires: never
 722     send_in_pings:
 723       - use-counters
 724
 725   console_clear:
 726     type: counter
 727     description: >
 728       Whether a page called called console.clear.
 729       Compare against `use.counter.top_level_content_documents_destroyed`
 730       to calculate the rate.
 731     bugs:
 732       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 733     data_reviews:
 734       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 735     notification_emails:
 736       - dom-core@mozilla.com
 737       - emilio@mozilla.com
 738     expires: never
 739     send_in_pings:
 740       - use-counters
 741
 742   console_count:
 743     type: counter
 744     description: >
 745       Whether a page called called console.count.
 746       Compare against `use.counter.top_level_content_documents_destroyed`
 747       to calculate the rate.
 748     bugs:
 749       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 750     data_reviews:
 751       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 752     notification_emails:
 753       - dom-core@mozilla.com
 754       - emilio@mozilla.com
 755     expires: never
 756     send_in_pings:
 757       - use-counters
 758
 759   console_countreset:
 760     type: counter
 761     description: >
 762       Whether a page called called console.countReset.
 763       Compare against `use.counter.top_level_content_documents_destroyed`
 764       to calculate the rate.
 765     bugs:
 766       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 767     data_reviews:
 768       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 769     notification_emails:
 770       - dom-core@mozilla.com
 771       - emilio@mozilla.com
 772     expires: never
 773     send_in_pings:
 774       - use-counters
 775
 776   console_debug:
 777     type: counter
 778     description: >
 779       Whether a page called called console.debug.
 780       Compare against `use.counter.top_level_content_documents_destroyed`
 781       to calculate the rate.
 782     bugs:
 783       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 784     data_reviews:
 785       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 786     notification_emails:
 787       - dom-core@mozilla.com
 788       - emilio@mozilla.com
 789     expires: never
 790     send_in_pings:
 791       - use-counters
 792
 793   console_error:
 794     type: counter
 795     description: >
 796       Whether a page called called console.error.
 797       Compare against `use.counter.top_level_content_documents_destroyed`
 798       to calculate the rate.
 799     bugs:
 800       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 801     data_reviews:
 802       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 803     notification_emails:
 804       - dom-core@mozilla.com
 805       - emilio@mozilla.com
 806     expires: never
 807     send_in_pings:
 808       - use-counters
 809
 810   console_info:
 811     type: counter
 812     description: >
 813       Whether a page called called console.info.
 814       Compare against `use.counter.top_level_content_documents_destroyed`
 815       to calculate the rate.
 816     bugs:
 817       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 818     data_reviews:
 819       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 820     notification_emails:
 821       - dom-core@mozilla.com
 822       - emilio@mozilla.com
 823     expires: never
 824     send_in_pings:
 825       - use-counters
 826
 827   console_log:
 828     type: counter
 829     description: >
 830       Whether a page called called console.log.
 831       Compare against `use.counter.top_level_content_documents_destroyed`
 832       to calculate the rate.
 833     bugs:
 834       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 835     data_reviews:
 836       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 837     notification_emails:
 838       - dom-core@mozilla.com
 839       - emilio@mozilla.com
 840     expires: never
 841     send_in_pings:
 842       - use-counters
 843
 844   console_table:
 845     type: counter
 846     description: >
 847       Whether a page called called console.table.
 848       Compare against `use.counter.top_level_content_documents_destroyed`
 849       to calculate the rate.
 850     bugs:
 851       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 852     data_reviews:
 853       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 854     notification_emails:
 855       - dom-core@mozilla.com
 856       - emilio@mozilla.com
 857     expires: never
 858     send_in_pings:
 859       - use-counters
 860
 861   console_trace:
 862     type: counter
 863     description: >
 864       Whether a page called called console.trace.
 865       Compare against `use.counter.top_level_content_documents_destroyed`
 866       to calculate the rate.
 867     bugs:
 868       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 869     data_reviews:
 870       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 871     notification_emails:
 872       - dom-core@mozilla.com
 873       - emilio@mozilla.com
 874     expires: never
 875     send_in_pings:
 876       - use-counters
 877
 878   console_warn:
 879     type: counter
 880     description: >
 881       Whether a page called called console.warn.
 882       Compare against `use.counter.top_level_content_documents_destroyed`
 883       to calculate the rate.
 884     bugs:
 885       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 886     data_reviews:
 887       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 888     notification_emails:
 889       - dom-core@mozilla.com
 890       - emilio@mozilla.com
 891     expires: never
 892     send_in_pings:
 893       - use-counters
 894
 895   console_dir:
 896     type: counter
 897     description: >
 898       Whether a page called called console.dir.
 899       Compare against `use.counter.top_level_content_documents_destroyed`
 900       to calculate the rate.
 901     bugs:
 902       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 903     data_reviews:
 904       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 905     notification_emails:
 906       - dom-core@mozilla.com
 907       - emilio@mozilla.com
 908     expires: never
 909     send_in_pings:
 910       - use-counters
 911
 912   console_dirxml:
 913     type: counter
 914     description: >
 915       Whether a page called called console.dirxml.
 916       Compare against `use.counter.top_level_content_documents_destroyed`
 917       to calculate the rate.
 918     bugs:
 919       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 920     data_reviews:
 921       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 922     notification_emails:
 923       - dom-core@mozilla.com
 924       - emilio@mozilla.com
 925     expires: never
 926     send_in_pings:
 927       - use-counters
 928
 929   console_group:
 930     type: counter
 931     description: >
 932       Whether a page called called console.group.
 933       Compare against `use.counter.top_level_content_documents_destroyed`
 934       to calculate the rate.
 935     bugs:
 936       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 937     data_reviews:
 938       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 939     notification_emails:
 940       - dom-core@mozilla.com
 941       - emilio@mozilla.com
 942     expires: never
 943     send_in_pings:
 944       - use-counters
 945
 946   console_groupcollapsed:
 947     type: counter
 948     description: >
 949       Whether a page called called console.groupCollapsed.
 950       Compare against `use.counter.top_level_content_documents_destroyed`
 951       to calculate the rate.
 952     bugs:
 953       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 954     data_reviews:
 955       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 956     notification_emails:
 957       - dom-core@mozilla.com
 958       - emilio@mozilla.com
 959     expires: never
 960     send_in_pings:
 961       - use-counters
 962
 963   console_groupend:
 964     type: counter
 965     description: >
 966       Whether a page called called console.groupEnd.
 967       Compare against `use.counter.top_level_content_documents_destroyed`
 968       to calculate the rate.
 969     bugs:
 970       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 971     data_reviews:
 972       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 973     notification_emails:
 974       - dom-core@mozilla.com
 975       - emilio@mozilla.com
 976     expires: never
 977     send_in_pings:
 978       - use-counters
 979
 980   console_time:
 981     type: counter
 982     description: >
 983       Whether a page called called console.time.
 984       Compare against `use.counter.top_level_content_documents_destroyed`
 985       to calculate the rate.
 986     bugs:
 987       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 988     data_reviews:
 989       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
 990     notification_emails:
 991       - dom-core@mozilla.com
 992       - emilio@mozilla.com
 993     expires: never
 994     send_in_pings:
 995       - use-counters
 996
 997   console_timelog:
 998     type: counter
 999     description: >
1000       Whether a page called called console.timeLog.
1001       Compare against `use.counter.top_level_content_documents_destroyed`
1002       to calculate the rate.
1003     bugs:
1004       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1005     data_reviews:
1006       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1007     notification_emails:
1008       - dom-core@mozilla.com
1009       - emilio@mozilla.com
1010     expires: never
1011     send_in_pings:
1012       - use-counters
1013
1014   console_timeend:
1015     type: counter
1016     description: >
1017       Whether a page called called console.timeEnd.
1018       Compare against `use.counter.top_level_content_documents_destroyed`
1019       to calculate the rate.
1020     bugs:
1021       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1022     data_reviews:
1023       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1024     notification_emails:
1025       - dom-core@mozilla.com
1026       - emilio@mozilla.com
1027     expires: never
1028     send_in_pings:
1029       - use-counters
1030
1031   console_exception:
1032     type: counter
1033     description: >
1034       Whether a page called called console.exception.
1035       Compare against `use.counter.top_level_content_documents_destroyed`
1036       to calculate the rate.
1037     bugs:
1038       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1039     data_reviews:
1040       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1041     notification_emails:
1042       - dom-core@mozilla.com
1043       - emilio@mozilla.com
1044     expires: never
1045     send_in_pings:
1046       - use-counters
1047
1048   console_timestamp:
1049     type: counter
1050     description: >
1051       Whether a page called called console.timeStamp.
1052       Compare against `use.counter.top_level_content_documents_destroyed`
1053       to calculate the rate.
1054     bugs:
1055       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1056     data_reviews:
1057       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1058     notification_emails:
1059       - dom-core@mozilla.com
1060       - emilio@mozilla.com
1061     expires: never
1062     send_in_pings:
1063       - use-counters
1064
1065   console_profile:
1066     type: counter
1067     description: >
1068       Whether a page called called console.profile.
1069       Compare against `use.counter.top_level_content_documents_destroyed`
1070       to calculate the rate.
1071     bugs:
1072       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1073     data_reviews:
1074       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1075     notification_emails:
1076       - dom-core@mozilla.com
1077       - emilio@mozilla.com
1078     expires: never
1079     send_in_pings:
1080       - use-counters
1081
1082   console_profileend:
1083     type: counter
1084     description: >
1085       Whether a page called called console.profileEnd.
1086       Compare against `use.counter.top_level_content_documents_destroyed`
1087       to calculate the rate.
1088     bugs:
1089       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1090     data_reviews:
1091       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1092     notification_emails:
1093       - dom-core@mozilla.com
1094       - emilio@mozilla.com
1095     expires: never
1096     send_in_pings:
1097       - use-counters
1098
1099   document_open:
1100     type: counter
1101     description: >
1102       Whether a page calls document.open in a way that creates a new Window object.
1103       Compare against `use.counter.top_level_content_documents_destroyed`
1104       to calculate the rate.
1105     bugs:
1106       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1107     data_reviews:
1108       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1109     notification_emails:
1110       - dom-core@mozilla.com
1111       - emilio@mozilla.com
1112     expires: never
1113     send_in_pings:
1114       - use-counters
1115
1116   htmldocument_named_getter_hit:
1117     type: counter
1118     description: >
1119       Whether a page calls to the named getter on HTMLDocument that find something via the name lookup.
1120       Compare against `use.counter.top_level_content_documents_destroyed`
1121       to calculate the rate.
1122     bugs:
1123       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1124     data_reviews:
1125       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1126     notification_emails:
1127       - dom-core@mozilla.com
1128       - emilio@mozilla.com
1129     expires: never
1130     send_in_pings:
1131       - use-counters
1132
1133   filtered_cross_origin_iframe:
1134     type: counter
1135     description: >
1136       Whether a page cross-origin <iframe> within a CSS/SVG filter.
1137       Compare against `use.counter.top_level_content_documents_destroyed`
1138       to calculate the rate.
1139     bugs:
1140       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1141     data_reviews:
1142       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1143     notification_emails:
1144       - dom-core@mozilla.com
1145       - emilio@mozilla.com
1146     expires: never
1147     send_in_pings:
1148       - use-counters
1149
1150   customelementregistry_define:
1151     type: counter
1152     description: >
1153       Whether a page called called CustomElementRegistry.define.
1154       Compare against `use.counter.top_level_content_documents_destroyed`
1155       to calculate the rate.
1156     bugs:
1157       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1158     data_reviews:
1159       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1160     notification_emails:
1161       - dom-core@mozilla.com
1162       - emilio@mozilla.com
1163     expires: never
1164     send_in_pings:
1165       - use-counters
1166
1167   customized_builtin:
1168     type: counter
1169     description: >
1170       Whether a page registers a customized built-in element.
1171       Compare against `use.counter.top_level_content_documents_destroyed`
1172       to calculate the rate.
1173     bugs:
1174       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1175     data_reviews:
1176       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1177     notification_emails:
1178       - dom-core@mozilla.com
1179       - emilio@mozilla.com
1180     expires: never
1181     send_in_pings:
1182       - use-counters
1183
1184   xslstylesheet:
1185     type: counter
1186     description: >
1187       Whether a page uses an XSL Stylesheet.
1188       Compare against `use.counter.top_level_content_documents_destroyed`
1189       to calculate the rate.
1190     bugs:
1191       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1192     data_reviews:
1193       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1194     notification_emails:
1195       - dom-core@mozilla.com
1196       - emilio@mozilla.com
1197     expires: never
1198     send_in_pings:
1199       - use-counters
1200
1201   xsltprocessor_constructor:
1202     type: counter
1203     description: >
1204       Whether a page called called XSLTProcessor.constructor.
1205       Compare against `use.counter.top_level_content_documents_destroyed`
1206       to calculate the rate.
1207     bugs:
1208       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1209     data_reviews:
1210       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1211     notification_emails:
1212       - dom-core@mozilla.com
1213       - emilio@mozilla.com
1214     expires: never
1215     send_in_pings:
1216       - use-counters
1217
1218   element_attachshadow:
1219     type: counter
1220     description: >
1221       Whether a page called called Element.attachShadow.
1222       Compare against `use.counter.top_level_content_documents_destroyed`
1223       to calculate the rate.
1224     bugs:
1225       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1226     data_reviews:
1227       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1228     notification_emails:
1229       - dom-core@mozilla.com
1230       - emilio@mozilla.com
1231     expires: never
1232     send_in_pings:
1233       - use-counters
1234
1235   element_setcapture:
1236     type: counter
1237     description: >
1238       Whether a page called called Element.setCapture.
1239       Compare against `use.counter.top_level_content_documents_destroyed`
1240       to calculate the rate.
1241     bugs:
1242       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1243     data_reviews:
1244       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1245     notification_emails:
1246       - dom-core@mozilla.com
1247       - emilio@mozilla.com
1248     expires: never
1249     send_in_pings:
1250       - use-counters
1251
1252   element_releasecapture:
1253     type: counter
1254     description: >
1255       Whether a page called called Element.releaseCapture.
1256       Compare against `use.counter.top_level_content_documents_destroyed`
1257       to calculate the rate.
1258     bugs:
1259       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1260     data_reviews:
1261       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1262     notification_emails:
1263       - dom-core@mozilla.com
1264       - emilio@mozilla.com
1265     expires: never
1266     send_in_pings:
1267       - use-counters
1268
1269   element_setpointercapture:
1270     type: counter
1271     description: >
1272       Whether a page called called Element.setPointerCapture.
1273       Compare against `use.counter.top_level_content_documents_destroyed`
1274       to calculate the rate.
1275     bugs:
1276       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1277     data_reviews:
1278       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1279     notification_emails:
1280       - dom-core@mozilla.com
1281       - emilio@mozilla.com
1282     expires: never
1283     send_in_pings:
1284       - use-counters
1285
1286   element_releasepointercapture:
1287     type: counter
1288     description: >
1289       Whether a page called called Element.releasePointerCapture.
1290       Compare against `use.counter.top_level_content_documents_destroyed`
1291       to calculate the rate.
1292     bugs:
1293       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1294     data_reviews:
1295       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1296     notification_emails:
1297       - dom-core@mozilla.com
1298       - emilio@mozilla.com
1299     expires: never
1300     send_in_pings:
1301       - use-counters
1302
1303   mediadevices_enumeratedevices:
1304     type: counter
1305     description: >
1306       Whether a page called called MediaDevices.enumerateDevices.
1307       Compare against `use.counter.top_level_content_documents_destroyed`
1308       to calculate the rate.
1309     bugs:
1310       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1311     data_reviews:
1312       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1313     notification_emails:
1314       - dom-core@mozilla.com
1315       - emilio@mozilla.com
1316     expires: never
1317     send_in_pings:
1318       - use-counters
1319
1320   enumerate_devices_insec:
1321     type: counter
1322     description: >
1323       Whether a page calls MediaDevices.enumerateDevices from an insecure context.
1324       Compare against `use.counter.top_level_content_documents_destroyed`
1325       to calculate the rate.
1326     bugs:
1327       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1328     data_reviews:
1329       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1330     notification_emails:
1331       - dom-core@mozilla.com
1332       - emilio@mozilla.com
1333     expires: never
1334     send_in_pings:
1335       - use-counters
1336
1337   enumerate_devices_unfocused:
1338     type: counter
1339     description: >
1340       Whether a page calls MediaDevices.enumerateDevices from a unfocused document.
1341       Compare against `use.counter.top_level_content_documents_destroyed`
1342       to calculate the rate.
1343     bugs:
1344       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1345     data_reviews:
1346       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1347     notification_emails:
1348       - dom-core@mozilla.com
1349       - emilio@mozilla.com
1350     expires: never
1351     send_in_pings:
1352       - use-counters
1353
1354   mediadevices_getusermedia:
1355     type: counter
1356     description: >
1357       Whether a page called called MediaDevices.getUserMedia.
1358       Compare against `use.counter.top_level_content_documents_destroyed`
1359       to calculate the rate.
1360     bugs:
1361       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1362     data_reviews:
1363       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1364     notification_emails:
1365       - dom-core@mozilla.com
1366       - emilio@mozilla.com
1367     expires: never
1368     send_in_pings:
1369       - use-counters
1370
1371   navigator_mozgetusermedia:
1372     type: counter
1373     description: >
1374       Whether a page called called Navigator.mozGetUserMedia.
1375       Compare against `use.counter.top_level_content_documents_destroyed`
1376       to calculate the rate.
1377     bugs:
1378       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1379     data_reviews:
1380       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1381     notification_emails:
1382       - dom-core@mozilla.com
1383       - emilio@mozilla.com
1384     expires: never
1385     send_in_pings:
1386       - use-counters
1387
1388   get_user_media_unfocused:
1389     type: counter
1390     description: >
1391       Whether a page calls MediaDevices.getUserMedia from an unfocused document.
1392       Compare against `use.counter.top_level_content_documents_destroyed`
1393       to calculate the rate.
1394     bugs:
1395       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1396     data_reviews:
1397       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1398     notification_emails:
1399       - dom-core@mozilla.com
1400       - emilio@mozilla.com
1401     expires: never
1402     send_in_pings:
1403       - use-counters
1404
1405   get_user_media_insec:
1406     type: counter
1407     description: >
1408       Whether a page calls MediaDevices.getUserMedia from an insecure context.
1409       Compare against `use.counter.top_level_content_documents_destroyed`
1410       to calculate the rate.
1411     bugs:
1412       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1413     data_reviews:
1414       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1415     notification_emails:
1416       - dom-core@mozilla.com
1417       - emilio@mozilla.com
1418     expires: never
1419     send_in_pings:
1420       - use-counters
1421
1422   moz_get_user_media_insec:
1423     type: counter
1424     description: >
1425       Whether a page calls Navigator.mozGetUserMedia from an insecure context.
1426       Compare against `use.counter.top_level_content_documents_destroyed`
1427       to calculate the rate.
1428     bugs:
1429       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1430     data_reviews:
1431       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1432     notification_emails:
1433       - dom-core@mozilla.com
1434       - emilio@mozilla.com
1435     expires: never
1436     send_in_pings:
1437       - use-counters
1438
1439   mediadevices_getdisplaymedia:
1440     type: counter
1441     description: >
1442       Whether a page called called MediaDevices.getDisplayMedia.
1443       Compare against `use.counter.top_level_content_documents_destroyed`
1444       to calculate the rate.
1445     bugs:
1446       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1447     data_reviews:
1448       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1449     notification_emails:
1450       - dom-core@mozilla.com
1451       - emilio@mozilla.com
1452     expires: never
1453     send_in_pings:
1454       - use-counters
1455
1456   document_mozsetimageelement:
1457     type: counter
1458     description: >
1459       Whether a page called called Document.mozSetImageElement.
1460       Compare against `use.counter.top_level_content_documents_destroyed`
1461       to calculate the rate.
1462     bugs:
1463       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1464     data_reviews:
1465       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1466     notification_emails:
1467       - dom-core@mozilla.com
1468       - emilio@mozilla.com
1469     expires: never
1470     send_in_pings:
1471       - use-counters
1472
1473   ondommousescroll:
1474     type: counter
1475     description: >
1476       Whether a page sets DOMMouseScroll event listener.
1477       Compare against `use.counter.top_level_content_documents_destroyed`
1478       to calculate the rate.
1479     bugs:
1480       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1481     data_reviews:
1482       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1483     notification_emails:
1484       - dom-core@mozilla.com
1485       - emilio@mozilla.com
1486     expires: never
1487     send_in_pings:
1488       - use-counters
1489
1490   onmozmousepixelscroll:
1491     type: counter
1492     description: >
1493       Whether a page sets MozMousePixelScroll event listener.
1494       Compare against `use.counter.top_level_content_documents_destroyed`
1495       to calculate the rate.
1496     bugs:
1497       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1498     data_reviews:
1499       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1500     notification_emails:
1501       - dom-core@mozilla.com
1502       - emilio@mozilla.com
1503     expires: never
1504     send_in_pings:
1505       - use-counters
1506
1507   percentage_stroke_width_in_svg:
1508     type: counter
1509     description: >
1510       Whether a page whether percentage stroke-width is used in SVG elements (excluding <text>).
1511       Compare against `use.counter.top_level_content_documents_destroyed`
1512       to calculate the rate.
1513     bugs:
1514       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1515     data_reviews:
1516       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1517     notification_emails:
1518       - dom-core@mozilla.com
1519       - emilio@mozilla.com
1520     expires: never
1521     send_in_pings:
1522       - use-counters
1523
1524   percentage_stroke_width_in_svgtext:
1525     type: counter
1526     description: >
1527       Whether a page whether percentage stroke-width is used in SVG <text>.
1528       Compare against `use.counter.top_level_content_documents_destroyed`
1529       to calculate the rate.
1530     bugs:
1531       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1532     data_reviews:
1533       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1534     notification_emails:
1535       - dom-core@mozilla.com
1536       - emilio@mozilla.com
1537     expires: never
1538     send_in_pings:
1539       - use-counters
1540
1541   clipboard_read:
1542     type: counter
1543     description: >
1544       Whether a page called called Clipboard.read.
1545       Compare against `use.counter.top_level_content_documents_destroyed`
1546       to calculate the rate.
1547     bugs:
1548       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1549     data_reviews:
1550       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1551     notification_emails:
1552       - dom-core@mozilla.com
1553       - emilio@mozilla.com
1554     expires: never
1555     send_in_pings:
1556       - use-counters
1557
1558   clipboard_readtext:
1559     type: counter
1560     description: >
1561       Whether a page called called Clipboard.readText.
1562       Compare against `use.counter.top_level_content_documents_destroyed`
1563       to calculate the rate.
1564     bugs:
1565       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1566     data_reviews:
1567       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1568     notification_emails:
1569       - dom-core@mozilla.com
1570       - emilio@mozilla.com
1571     expires: never
1572     send_in_pings:
1573       - use-counters
1574
1575   clipboard_write:
1576     type: counter
1577     description: >
1578       Whether a page called called Clipboard.write.
1579       Compare against `use.counter.top_level_content_documents_destroyed`
1580       to calculate the rate.
1581     bugs:
1582       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1583     data_reviews:
1584       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1585     notification_emails:
1586       - dom-core@mozilla.com
1587       - emilio@mozilla.com
1588     expires: never
1589     send_in_pings:
1590       - use-counters
1591
1592   datatransferitem_webkitgetasentry:
1593     type: counter
1594     description: >
1595       Whether a page called called DataTransferItem.webkitGetAsEntry.
1596       Compare against `use.counter.top_level_content_documents_destroyed`
1597       to calculate the rate.
1598     bugs:
1599       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1600     data_reviews:
1601       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1602     notification_emails:
1603       - dom-core@mozilla.com
1604       - emilio@mozilla.com
1605     expires: never
1606     send_in_pings:
1607       - use-counters
1608
1609   document_caretrangefrompoint:
1610     type: counter
1611     description: >
1612       Whether a page called called Document.caretRangeFromPoint.
1613       Compare against `use.counter.top_level_content_documents_destroyed`
1614       to calculate the rate.
1615     bugs:
1616       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1617     data_reviews:
1618       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1619     notification_emails:
1620       - dom-core@mozilla.com
1621       - emilio@mozilla.com
1622     expires: never
1623     send_in_pings:
1624       - use-counters
1625
1626   document_exitpictureinpicture:
1627     type: counter
1628     description: >
1629       Whether a page called called Document.exitPictureInPicture.
1630       Compare against `use.counter.top_level_content_documents_destroyed`
1631       to calculate the rate.
1632     bugs:
1633       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1634     data_reviews:
1635       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1636     notification_emails:
1637       - dom-core@mozilla.com
1638       - emilio@mozilla.com
1639     expires: never
1640     send_in_pings:
1641       - use-counters
1642
1643   document_featurepolicy:
1644     type: counter
1645     description: >
1646       Whether a page called called Document.featurePolicy.
1647       Compare against `use.counter.top_level_content_documents_destroyed`
1648       to calculate the rate.
1649     bugs:
1650       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1651     data_reviews:
1652       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1653     notification_emails:
1654       - dom-core@mozilla.com
1655       - emilio@mozilla.com
1656     expires: never
1657     send_in_pings:
1658       - use-counters
1659
1660   document_onbeforecopy:
1661     type: counter
1662     description: >
1663       Whether a page called called Document.onbeforecopy.
1664       Compare against `use.counter.top_level_content_documents_destroyed`
1665       to calculate the rate.
1666     bugs:
1667       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1668     data_reviews:
1669       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1670     notification_emails:
1671       - dom-core@mozilla.com
1672       - emilio@mozilla.com
1673     expires: never
1674     send_in_pings:
1675       - use-counters
1676
1677   document_onbeforecut:
1678     type: counter
1679     description: >
1680       Whether a page called called Document.onbeforecut.
1681       Compare against `use.counter.top_level_content_documents_destroyed`
1682       to calculate the rate.
1683     bugs:
1684       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1685     data_reviews:
1686       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1687     notification_emails:
1688       - dom-core@mozilla.com
1689       - emilio@mozilla.com
1690     expires: never
1691     send_in_pings:
1692       - use-counters
1693
1694   document_onbeforepaste:
1695     type: counter
1696     description: >
1697       Whether a page called called Document.onbeforepaste.
1698       Compare against `use.counter.top_level_content_documents_destroyed`
1699       to calculate the rate.
1700     bugs:
1701       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1702     data_reviews:
1703       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1704     notification_emails:
1705       - dom-core@mozilla.com
1706       - emilio@mozilla.com
1707     expires: never
1708     send_in_pings:
1709       - use-counters
1710
1711   document_oncancel:
1712     type: counter
1713     description: >
1714       Whether a page called called Document.oncancel.
1715       Compare against `use.counter.top_level_content_documents_destroyed`
1716       to calculate the rate.
1717     bugs:
1718       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1719     data_reviews:
1720       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1721     notification_emails:
1722       - dom-core@mozilla.com
1723       - emilio@mozilla.com
1724     expires: never
1725     send_in_pings:
1726       - use-counters
1727
1728   document_onfreeze:
1729     type: counter
1730     description: >
1731       Whether a page called called Document.onfreeze.
1732       Compare against `use.counter.top_level_content_documents_destroyed`
1733       to calculate the rate.
1734     bugs:
1735       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1736     data_reviews:
1737       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1738     notification_emails:
1739       - dom-core@mozilla.com
1740       - emilio@mozilla.com
1741     expires: never
1742     send_in_pings:
1743       - use-counters
1744
1745   document_onmousewheel:
1746     type: counter
1747     description: >
1748       Whether a page called called Document.onmousewheel.
1749       Compare against `use.counter.top_level_content_documents_destroyed`
1750       to calculate the rate.
1751     bugs:
1752       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1753     data_reviews:
1754       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1755     notification_emails:
1756       - dom-core@mozilla.com
1757       - emilio@mozilla.com
1758     expires: never
1759     send_in_pings:
1760       - use-counters
1761
1762   document_onresume:
1763     type: counter
1764     description: >
1765       Whether a page called called Document.onresume.
1766       Compare against `use.counter.top_level_content_documents_destroyed`
1767       to calculate the rate.
1768     bugs:
1769       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1770     data_reviews:
1771       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1772     notification_emails:
1773       - dom-core@mozilla.com
1774       - emilio@mozilla.com
1775     expires: never
1776     send_in_pings:
1777       - use-counters
1778
1779   document_onsearch:
1780     type: counter
1781     description: >
1782       Whether a page called called Document.onsearch.
1783       Compare against `use.counter.top_level_content_documents_destroyed`
1784       to calculate the rate.
1785     bugs:
1786       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1787     data_reviews:
1788       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1789     notification_emails:
1790       - dom-core@mozilla.com
1791       - emilio@mozilla.com
1792     expires: never
1793     send_in_pings:
1794       - use-counters
1795
1796   document_onwebkitfullscreenchange:
1797     type: counter
1798     description: >
1799       Whether a page called called Document.onwebkitfullscreenchange.
1800       Compare against `use.counter.top_level_content_documents_destroyed`
1801       to calculate the rate.
1802     bugs:
1803       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1804     data_reviews:
1805       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1806     notification_emails:
1807       - dom-core@mozilla.com
1808       - emilio@mozilla.com
1809     expires: never
1810     send_in_pings:
1811       - use-counters
1812
1813   document_onwebkitfullscreenerror:
1814     type: counter
1815     description: >
1816       Whether a page called called Document.onwebkitfullscreenerror.
1817       Compare against `use.counter.top_level_content_documents_destroyed`
1818       to calculate the rate.
1819     bugs:
1820       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1821     data_reviews:
1822       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1823     notification_emails:
1824       - dom-core@mozilla.com
1825       - emilio@mozilla.com
1826     expires: never
1827     send_in_pings:
1828       - use-counters
1829
1830   document_pictureinpictureelement:
1831     type: counter
1832     description: >
1833       Whether a page called called Document.pictureInPictureElement.
1834       Compare against `use.counter.top_level_content_documents_destroyed`
1835       to calculate the rate.
1836     bugs:
1837       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1838     data_reviews:
1839       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1840     notification_emails:
1841       - dom-core@mozilla.com
1842       - emilio@mozilla.com
1843     expires: never
1844     send_in_pings:
1845       - use-counters
1846
1847   document_pictureinpictureenabled:
1848     type: counter
1849     description: >
1850       Whether a page called called Document.pictureInPictureEnabled.
1851       Compare against `use.counter.top_level_content_documents_destroyed`
1852       to calculate the rate.
1853     bugs:
1854       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1855     data_reviews:
1856       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1857     notification_emails:
1858       - dom-core@mozilla.com
1859       - emilio@mozilla.com
1860     expires: never
1861     send_in_pings:
1862       - use-counters
1863
1864   document_registerelement:
1865     type: counter
1866     description: >
1867       Whether a page called called Document.registerElement.
1868       Compare against `use.counter.top_level_content_documents_destroyed`
1869       to calculate the rate.
1870     bugs:
1871       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1872     data_reviews:
1873       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1874     notification_emails:
1875       - dom-core@mozilla.com
1876       - emilio@mozilla.com
1877     expires: never
1878     send_in_pings:
1879       - use-counters
1880
1881   document_wasdiscarded:
1882     type: counter
1883     description: >
1884       Whether a page called called Document.wasDiscarded.
1885       Compare against `use.counter.top_level_content_documents_destroyed`
1886       to calculate the rate.
1887     bugs:
1888       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1889     data_reviews:
1890       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1891     notification_emails:
1892       - dom-core@mozilla.com
1893       - emilio@mozilla.com
1894     expires: never
1895     send_in_pings:
1896       - use-counters
1897
1898   document_webkitcancelfullscreen:
1899     type: counter
1900     description: >
1901       Whether a page called called Document.webkitCancelFullScreen.
1902       Compare against `use.counter.top_level_content_documents_destroyed`
1903       to calculate the rate.
1904     bugs:
1905       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1906     data_reviews:
1907       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1908     notification_emails:
1909       - dom-core@mozilla.com
1910       - emilio@mozilla.com
1911     expires: never
1912     send_in_pings:
1913       - use-counters
1914
1915   document_webkitcurrentfullscreenelement:
1916     type: counter
1917     description: >
1918       Whether a page called called Document.webkitCurrentFullScreenElement.
1919       Compare against `use.counter.top_level_content_documents_destroyed`
1920       to calculate the rate.
1921     bugs:
1922       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1923     data_reviews:
1924       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1925     notification_emails:
1926       - dom-core@mozilla.com
1927       - emilio@mozilla.com
1928     expires: never
1929     send_in_pings:
1930       - use-counters
1931
1932   document_webkitexitfullscreen:
1933     type: counter
1934     description: >
1935       Whether a page called called Document.webkitExitFullscreen.
1936       Compare against `use.counter.top_level_content_documents_destroyed`
1937       to calculate the rate.
1938     bugs:
1939       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1940     data_reviews:
1941       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1942     notification_emails:
1943       - dom-core@mozilla.com
1944       - emilio@mozilla.com
1945     expires: never
1946     send_in_pings:
1947       - use-counters
1948
1949   document_webkitfullscreenelement:
1950     type: counter
1951     description: >
1952       Whether a page called called Document.webkitFullscreenElement.
1953       Compare against `use.counter.top_level_content_documents_destroyed`
1954       to calculate the rate.
1955     bugs:
1956       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1957     data_reviews:
1958       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1959     notification_emails:
1960       - dom-core@mozilla.com
1961       - emilio@mozilla.com
1962     expires: never
1963     send_in_pings:
1964       - use-counters
1965
1966   document_webkitfullscreenenabled:
1967     type: counter
1968     description: >
1969       Whether a page called called Document.webkitFullscreenEnabled.
1970       Compare against `use.counter.top_level_content_documents_destroyed`
1971       to calculate the rate.
1972     bugs:
1973       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1974     data_reviews:
1975       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1976     notification_emails:
1977       - dom-core@mozilla.com
1978       - emilio@mozilla.com
1979     expires: never
1980     send_in_pings:
1981       - use-counters
1982
1983   document_webkithidden:
1984     type: counter
1985     description: >
1986       Whether a page called called Document.webkitHidden.
1987       Compare against `use.counter.top_level_content_documents_destroyed`
1988       to calculate the rate.
1989     bugs:
1990       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1991     data_reviews:
1992       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
1993     notification_emails:
1994       - dom-core@mozilla.com
1995       - emilio@mozilla.com
1996     expires: never
1997     send_in_pings:
1998       - use-counters
1999
2000   document_webkitisfullscreen:
2001     type: counter
2002     description: >
2003       Whether a page called called Document.webkitIsFullScreen.
2004       Compare against `use.counter.top_level_content_documents_destroyed`
2005       to calculate the rate.
2006     bugs:
2007       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2008     data_reviews:
2009       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2010     notification_emails:
2011       - dom-core@mozilla.com
2012       - emilio@mozilla.com
2013     expires: never
2014     send_in_pings:
2015       - use-counters
2016
2017   document_webkitvisibilitystate:
2018     type: counter
2019     description: >
2020       Whether a page called called Document.webkitVisibilityState.
2021       Compare against `use.counter.top_level_content_documents_destroyed`
2022       to calculate the rate.
2023     bugs:
2024       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2025     data_reviews:
2026       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2027     notification_emails:
2028       - dom-core@mozilla.com
2029       - emilio@mozilla.com
2030     expires: never
2031     send_in_pings:
2032       - use-counters
2033
2034   document_xmlencoding:
2035     type: counter
2036     description: >
2037       Whether a page called called Document.xmlEncoding.
2038       Compare against `use.counter.top_level_content_documents_destroyed`
2039       to calculate the rate.
2040     bugs:
2041       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2042     data_reviews:
2043       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2044     notification_emails:
2045       - dom-core@mozilla.com
2046       - emilio@mozilla.com
2047     expires: never
2048     send_in_pings:
2049       - use-counters
2050
2051   document_xmlstandalone:
2052     type: counter
2053     description: >
2054       Whether a page called called Document.xmlStandalone.
2055       Compare against `use.counter.top_level_content_documents_destroyed`
2056       to calculate the rate.
2057     bugs:
2058       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2059     data_reviews:
2060       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2061     notification_emails:
2062       - dom-core@mozilla.com
2063       - emilio@mozilla.com
2064     expires: never
2065     send_in_pings:
2066       - use-counters
2067
2068   document_xmlversion:
2069     type: counter
2070     description: >
2071       Whether a page called called Document.xmlVersion.
2072       Compare against `use.counter.top_level_content_documents_destroyed`
2073       to calculate the rate.
2074     bugs:
2075       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2076     data_reviews:
2077       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2078     notification_emails:
2079       - dom-core@mozilla.com
2080       - emilio@mozilla.com
2081     expires: never
2082     send_in_pings:
2083       - use-counters
2084
2085   element_computedstylemap:
2086     type: counter
2087     description: >
2088       Whether a page called called Element.computedStyleMap.
2089       Compare against `use.counter.top_level_content_documents_destroyed`
2090       to calculate the rate.
2091     bugs:
2092       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2093     data_reviews:
2094       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2095     notification_emails:
2096       - dom-core@mozilla.com
2097       - emilio@mozilla.com
2098     expires: never
2099     send_in_pings:
2100       - use-counters
2101
2102   element_onmousewheel:
2103     type: counter
2104     description: >
2105       Whether a page called called Element.onmousewheel.
2106       Compare against `use.counter.top_level_content_documents_destroyed`
2107       to calculate the rate.
2108     bugs:
2109       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2110     data_reviews:
2111       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2112     notification_emails:
2113       - dom-core@mozilla.com
2114       - emilio@mozilla.com
2115     expires: never
2116     send_in_pings:
2117       - use-counters
2118
2119   element_scrollintoviewifneeded:
2120     type: counter
2121     description: >
2122       Whether a page called called Element.scrollIntoViewIfNeeded.
2123       Compare against `use.counter.top_level_content_documents_destroyed`
2124       to calculate the rate.
2125     bugs:
2126       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2127     data_reviews:
2128       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2129     notification_emails:
2130       - dom-core@mozilla.com
2131       - emilio@mozilla.com
2132     expires: never
2133     send_in_pings:
2134       - use-counters
2135
2136   htmlbuttonelement_popovertargetaction:
2137     type: counter
2138     description: >
2139       Whether a page called called HTMLButtonElement.popoverTargetAction.
2140       Compare against `use.counter.top_level_content_documents_destroyed`
2141       to calculate the rate.
2142     bugs:
2143       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2144     data_reviews:
2145       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2146     notification_emails:
2147       - dom-core@mozilla.com
2148       - emilio@mozilla.com
2149     expires: never
2150     send_in_pings:
2151       - use-counters
2152
2153   htmlbuttonelement_popovertargetelement:
2154     type: counter
2155     description: >
2156       Whether a page called called HTMLButtonElement.popoverTargetElement.
2157       Compare against `use.counter.top_level_content_documents_destroyed`
2158       to calculate the rate.
2159     bugs:
2160       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2161     data_reviews:
2162       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2163     notification_emails:
2164       - dom-core@mozilla.com
2165       - emilio@mozilla.com
2166     expires: never
2167     send_in_pings:
2168       - use-counters
2169
2170   htmlelement_attributestylemap:
2171     type: counter
2172     description: >
2173       Whether a page called called HTMLElement.attributeStyleMap.
2174       Compare against `use.counter.top_level_content_documents_destroyed`
2175       to calculate the rate.
2176     bugs:
2177       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2178     data_reviews:
2179       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2180     notification_emails:
2181       - dom-core@mozilla.com
2182       - emilio@mozilla.com
2183     expires: never
2184     send_in_pings:
2185       - use-counters
2186
2187   htmlelement_hidepopover:
2188     type: counter
2189     description: >
2190       Whether a page called called HTMLElement.hidePopover.
2191       Compare against `use.counter.top_level_content_documents_destroyed`
2192       to calculate the rate.
2193     bugs:
2194       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2195     data_reviews:
2196       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2197     notification_emails:
2198       - dom-core@mozilla.com
2199       - emilio@mozilla.com
2200     expires: never
2201     send_in_pings:
2202       - use-counters
2203
2204   htmlelement_popover:
2205     type: counter
2206     description: >
2207       Whether a page called called HTMLElement.popover.
2208       Compare against `use.counter.top_level_content_documents_destroyed`
2209       to calculate the rate.
2210     bugs:
2211       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2212     data_reviews:
2213       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2214     notification_emails:
2215       - dom-core@mozilla.com
2216       - emilio@mozilla.com
2217     expires: never
2218     send_in_pings:
2219       - use-counters
2220
2221   htmlelement_showpopover:
2222     type: counter
2223     description: >
2224       Whether a page called called HTMLElement.showPopover.
2225       Compare against `use.counter.top_level_content_documents_destroyed`
2226       to calculate the rate.
2227     bugs:
2228       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2229     data_reviews:
2230       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2231     notification_emails:
2232       - dom-core@mozilla.com
2233       - emilio@mozilla.com
2234     expires: never
2235     send_in_pings:
2236       - use-counters
2237
2238   htmlelement_togglepopover:
2239     type: counter
2240     description: >
2241       Whether a page called called HTMLElement.togglePopover.
2242       Compare against `use.counter.top_level_content_documents_destroyed`
2243       to calculate the rate.
2244     bugs:
2245       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2246     data_reviews:
2247       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2248     notification_emails:
2249       - dom-core@mozilla.com
2250       - emilio@mozilla.com
2251     expires: never
2252     send_in_pings:
2253       - use-counters
2254
2255   htmliframeelement_loading:
2256     type: counter
2257     description: >
2258       Whether a page called called HTMLIFrameElement.loading.
2259       Compare against `use.counter.top_level_content_documents_destroyed`
2260       to calculate the rate.
2261     bugs:
2262       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2263     data_reviews:
2264       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2265     notification_emails:
2266       - dom-core@mozilla.com
2267       - emilio@mozilla.com
2268     expires: never
2269     send_in_pings:
2270       - use-counters
2271
2272   htmlinputelement_capture:
2273     type: counter
2274     description: >
2275       Whether a page called called HTMLInputElement.capture.
2276       Compare against `use.counter.top_level_content_documents_destroyed`
2277       to calculate the rate.
2278     bugs:
2279       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2280     data_reviews:
2281       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2282     notification_emails:
2283       - dom-core@mozilla.com
2284       - emilio@mozilla.com
2285     expires: never
2286     send_in_pings:
2287       - use-counters
2288
2289   htmlinputelement_incremental:
2290     type: counter
2291     description: >
2292       Whether a page called called HTMLInputElement.incremental.
2293       Compare against `use.counter.top_level_content_documents_destroyed`
2294       to calculate the rate.
2295     bugs:
2296       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2297     data_reviews:
2298       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2299     notification_emails:
2300       - dom-core@mozilla.com
2301       - emilio@mozilla.com
2302     expires: never
2303     send_in_pings:
2304       - use-counters
2305
2306   htmlinputelement_onsearch:
2307     type: counter
2308     description: >
2309       Whether a page called called HTMLInputElement.onsearch.
2310       Compare against `use.counter.top_level_content_documents_destroyed`
2311       to calculate the rate.
2312     bugs:
2313       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2314     data_reviews:
2315       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2316     notification_emails:
2317       - dom-core@mozilla.com
2318       - emilio@mozilla.com
2319     expires: never
2320     send_in_pings:
2321       - use-counters
2322
2323   htmlinputelement_popovertargetaction:
2324     type: counter
2325     description: >
2326       Whether a page called called HTMLInputElement.popoverTargetAction.
2327       Compare against `use.counter.top_level_content_documents_destroyed`
2328       to calculate the rate.
2329     bugs:
2330       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2331     data_reviews:
2332       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2333     notification_emails:
2334       - dom-core@mozilla.com
2335       - emilio@mozilla.com
2336     expires: never
2337     send_in_pings:
2338       - use-counters
2339
2340   htmlinputelement_popovertargetelement:
2341     type: counter
2342     description: >
2343       Whether a page called called HTMLInputElement.popoverTargetElement.
2344       Compare against `use.counter.top_level_content_documents_destroyed`
2345       to calculate the rate.
2346     bugs:
2347       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2348     data_reviews:
2349       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2350     notification_emails:
2351       - dom-core@mozilla.com
2352       - emilio@mozilla.com
2353     expires: never
2354     send_in_pings:
2355       - use-counters
2356
2357   htmlinputelement_webkitdirectory:
2358     type: counter
2359     description: >
2360       Whether a page called called HTMLInputElement.webkitdirectory.
2361       Compare against `use.counter.top_level_content_documents_destroyed`
2362       to calculate the rate.
2363     bugs:
2364       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2365     data_reviews:
2366       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2367     notification_emails:
2368       - dom-core@mozilla.com
2369       - emilio@mozilla.com
2370     expires: never
2371     send_in_pings:
2372       - use-counters
2373
2374   htmlinputelement_webkitentries:
2375     type: counter
2376     description: >
2377       Whether a page called called HTMLInputElement.webkitEntries.
2378       Compare against `use.counter.top_level_content_documents_destroyed`
2379       to calculate the rate.
2380     bugs:
2381       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2382     data_reviews:
2383       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2384     notification_emails:
2385       - dom-core@mozilla.com
2386       - emilio@mozilla.com
2387     expires: never
2388     send_in_pings:
2389       - use-counters
2390
2391   htmlmediaelement_disableremoteplayback:
2392     type: counter
2393     description: >
2394       Whether a page called called HTMLMediaElement.disableRemotePlayback.
2395       Compare against `use.counter.top_level_content_documents_destroyed`
2396       to calculate the rate.
2397     bugs:
2398       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2399     data_reviews:
2400       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2401     notification_emails:
2402       - dom-core@mozilla.com
2403       - emilio@mozilla.com
2404     expires: never
2405     send_in_pings:
2406       - use-counters
2407
2408   htmlmediaelement_remote:
2409     type: counter
2410     description: >
2411       Whether a page called called HTMLMediaElement.remote.
2412       Compare against `use.counter.top_level_content_documents_destroyed`
2413       to calculate the rate.
2414     bugs:
2415       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2416     data_reviews:
2417       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2418     notification_emails:
2419       - dom-core@mozilla.com
2420       - emilio@mozilla.com
2421     expires: never
2422     send_in_pings:
2423       - use-counters
2424
2425   htmlvideoelement_cancelvideoframecallback:
2426     type: counter
2427     description: >
2428       Whether a page called called HTMLVideoElement.cancelVideoFrameCallback.
2429       Compare against `use.counter.top_level_content_documents_destroyed`
2430       to calculate the rate.
2431     bugs:
2432       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2433     data_reviews:
2434       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2435     notification_emails:
2436       - dom-core@mozilla.com
2437       - emilio@mozilla.com
2438     expires: never
2439     send_in_pings:
2440       - use-counters
2441
2442   htmlvideoelement_disablepictureinpicture:
2443     type: counter
2444     description: >
2445       Whether a page called called HTMLVideoElement.disablePictureInPicture.
2446       Compare against `use.counter.top_level_content_documents_destroyed`
2447       to calculate the rate.
2448     bugs:
2449       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2450     data_reviews:
2451       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2452     notification_emails:
2453       - dom-core@mozilla.com
2454       - emilio@mozilla.com
2455     expires: never
2456     send_in_pings:
2457       - use-counters
2458
2459   htmlvideoelement_onenterpictureinpicture:
2460     type: counter
2461     description: >
2462       Whether a page called called HTMLVideoElement.onenterpictureinpicture.
2463       Compare against `use.counter.top_level_content_documents_destroyed`
2464       to calculate the rate.
2465     bugs:
2466       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2467     data_reviews:
2468       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2469     notification_emails:
2470       - dom-core@mozilla.com
2471       - emilio@mozilla.com
2472     expires: never
2473     send_in_pings:
2474       - use-counters
2475
2476   htmlvideoelement_onleavepictureinpicture:
2477     type: counter
2478     description: >
2479       Whether a page called called HTMLVideoElement.onleavepictureinpicture.
2480       Compare against `use.counter.top_level_content_documents_destroyed`
2481       to calculate the rate.
2482     bugs:
2483       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2484     data_reviews:
2485       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2486     notification_emails:
2487       - dom-core@mozilla.com
2488       - emilio@mozilla.com
2489     expires: never
2490     send_in_pings:
2491       - use-counters
2492
2493   htmlvideoelement_playsinline:
2494     type: counter
2495     description: >
2496       Whether a page called called HTMLVideoElement.playsInline.
2497       Compare against `use.counter.top_level_content_documents_destroyed`
2498       to calculate the rate.
2499     bugs:
2500       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2501     data_reviews:
2502       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2503     notification_emails:
2504       - dom-core@mozilla.com
2505       - emilio@mozilla.com
2506     expires: never
2507     send_in_pings:
2508       - use-counters
2509
2510   htmlvideoelement_requestpictureinpicture:
2511     type: counter
2512     description: >
2513       Whether a page called called HTMLVideoElement.requestPictureInPicture.
2514       Compare against `use.counter.top_level_content_documents_destroyed`
2515       to calculate the rate.
2516     bugs:
2517       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2518     data_reviews:
2519       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2520     notification_emails:
2521       - dom-core@mozilla.com
2522       - emilio@mozilla.com
2523     expires: never
2524     send_in_pings:
2525       - use-counters
2526
2527   htmlvideoelement_requestvideoframecallback:
2528     type: counter
2529     description: >
2530       Whether a page called called HTMLVideoElement.requestVideoFrameCallback.
2531       Compare against `use.counter.top_level_content_documents_destroyed`
2532       to calculate the rate.
2533     bugs:
2534       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2535     data_reviews:
2536       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2537     notification_emails:
2538       - dom-core@mozilla.com
2539       - emilio@mozilla.com
2540     expires: never
2541     send_in_pings:
2542       - use-counters
2543
2544   imagedata_colorspace:
2545     type: counter
2546     description: >
2547       Whether a page called called ImageData.colorSpace.
2548       Compare against `use.counter.top_level_content_documents_destroyed`
2549       to calculate the rate.
2550     bugs:
2551       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2552     data_reviews:
2553       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2554     notification_emails:
2555       - dom-core@mozilla.com
2556       - emilio@mozilla.com
2557     expires: never
2558     send_in_pings:
2559       - use-counters
2560
2561   location_ancestororigins:
2562     type: counter
2563     description: >
2564       Whether a page called called Location.ancestorOrigins.
2565       Compare against `use.counter.top_level_content_documents_destroyed`
2566       to calculate the rate.
2567     bugs:
2568       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2569     data_reviews:
2570       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2571     notification_emails:
2572       - dom-core@mozilla.com
2573       - emilio@mozilla.com
2574     expires: never
2575     send_in_pings:
2576       - use-counters
2577
2578   navigator_canshare:
2579     type: counter
2580     description: >
2581       Whether a page called called Navigator.canShare.
2582       Compare against `use.counter.top_level_content_documents_destroyed`
2583       to calculate the rate.
2584     bugs:
2585       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2586     data_reviews:
2587       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2588     notification_emails:
2589       - dom-core@mozilla.com
2590       - emilio@mozilla.com
2591     expires: never
2592     send_in_pings:
2593       - use-counters
2594
2595   navigator_clearappbadge:
2596     type: counter
2597     description: >
2598       Whether a page called called Navigator.clearAppBadge.
2599       Compare against `use.counter.top_level_content_documents_destroyed`
2600       to calculate the rate.
2601     bugs:
2602       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2603     data_reviews:
2604       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2605     notification_emails:
2606       - dom-core@mozilla.com
2607       - emilio@mozilla.com
2608     expires: never
2609     send_in_pings:
2610       - use-counters
2611
2612   navigator_setappbadge:
2613     type: counter
2614     description: >
2615       Whether a page called called Navigator.setAppBadge.
2616       Compare against `use.counter.top_level_content_documents_destroyed`
2617       to calculate the rate.
2618     bugs:
2619       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2620     data_reviews:
2621       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2622     notification_emails:
2623       - dom-core@mozilla.com
2624       - emilio@mozilla.com
2625     expires: never
2626     send_in_pings:
2627       - use-counters
2628
2629   navigator_share:
2630     type: counter
2631     description: >
2632       Whether a page called called Navigator.share.
2633       Compare against `use.counter.top_level_content_documents_destroyed`
2634       to calculate the rate.
2635     bugs:
2636       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2637     data_reviews:
2638       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2639     notification_emails:
2640       - dom-core@mozilla.com
2641       - emilio@mozilla.com
2642     expires: never
2643     send_in_pings:
2644       - use-counters
2645
2646   navigator_useractivation:
2647     type: counter
2648     description: >
2649       Whether a page called called Navigator.userActivation.
2650       Compare against `use.counter.top_level_content_documents_destroyed`
2651       to calculate the rate.
2652     bugs:
2653       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2654     data_reviews:
2655       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2656     notification_emails:
2657       - dom-core@mozilla.com
2658       - emilio@mozilla.com
2659     expires: never
2660     send_in_pings:
2661       - use-counters
2662
2663   navigator_wakelock:
2664     type: counter
2665     description: >
2666       Whether a page called called Navigator.wakeLock.
2667       Compare against `use.counter.top_level_content_documents_destroyed`
2668       to calculate the rate.
2669     bugs:
2670       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2671     data_reviews:
2672       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2673     notification_emails:
2674       - dom-core@mozilla.com
2675       - emilio@mozilla.com
2676     expires: never
2677     send_in_pings:
2678       - use-counters
2679
2680   shadowroot_pictureinpictureelement:
2681     type: counter
2682     description: >
2683       Whether a page called called ShadowRoot.pictureInPictureElement.
2684       Compare against `use.counter.top_level_content_documents_destroyed`
2685       to calculate the rate.
2686     bugs:
2687       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2688     data_reviews:
2689       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2690     notification_emails:
2691       - dom-core@mozilla.com
2692       - emilio@mozilla.com
2693     expires: never
2694     send_in_pings:
2695       - use-counters
2696
2697   window_absoluteorientationsensor:
2698     type: counter
2699     description: >
2700       Whether a page called called Window.AbsoluteOrientationSensor.
2701       Compare against `use.counter.top_level_content_documents_destroyed`
2702       to calculate the rate.
2703     bugs:
2704       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2705     data_reviews:
2706       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2707     notification_emails:
2708       - dom-core@mozilla.com
2709       - emilio@mozilla.com
2710     expires: never
2711     send_in_pings:
2712       - use-counters
2713
2714   window_accelerometer:
2715     type: counter
2716     description: >
2717       Whether a page called called Window.Accelerometer.
2718       Compare against `use.counter.top_level_content_documents_destroyed`
2719       to calculate the rate.
2720     bugs:
2721       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2722     data_reviews:
2723       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2724     notification_emails:
2725       - dom-core@mozilla.com
2726       - emilio@mozilla.com
2727     expires: never
2728     send_in_pings:
2729       - use-counters
2730
2731   window_backgroundfetchmanager:
2732     type: counter
2733     description: >
2734       Whether a page called called Window.BackgroundFetchManager.
2735       Compare against `use.counter.top_level_content_documents_destroyed`
2736       to calculate the rate.
2737     bugs:
2738       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2739     data_reviews:
2740       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2741     notification_emails:
2742       - dom-core@mozilla.com
2743       - emilio@mozilla.com
2744     expires: never
2745     send_in_pings:
2746       - use-counters
2747
2748   window_backgroundfetchrecord:
2749     type: counter
2750     description: >
2751       Whether a page called called Window.BackgroundFetchRecord.
2752       Compare against `use.counter.top_level_content_documents_destroyed`
2753       to calculate the rate.
2754     bugs:
2755       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2756     data_reviews:
2757       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2758     notification_emails:
2759       - dom-core@mozilla.com
2760       - emilio@mozilla.com
2761     expires: never
2762     send_in_pings:
2763       - use-counters
2764
2765   window_backgroundfetchregistration:
2766     type: counter
2767     description: >
2768       Whether a page called called Window.BackgroundFetchRegistration.
2769       Compare against `use.counter.top_level_content_documents_destroyed`
2770       to calculate the rate.
2771     bugs:
2772       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2773     data_reviews:
2774       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2775     notification_emails:
2776       - dom-core@mozilla.com
2777       - emilio@mozilla.com
2778     expires: never
2779     send_in_pings:
2780       - use-counters
2781
2782   window_beforeinstallpromptevent:
2783     type: counter
2784     description: >
2785       Whether a page called called Window.BeforeInstallPromptEvent.
2786       Compare against `use.counter.top_level_content_documents_destroyed`
2787       to calculate the rate.
2788     bugs:
2789       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2790     data_reviews:
2791       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2792     notification_emails:
2793       - dom-core@mozilla.com
2794       - emilio@mozilla.com
2795     expires: never
2796     send_in_pings:
2797       - use-counters
2798
2799   window_bluetooth:
2800     type: counter
2801     description: >
2802       Whether a page called called Window.Bluetooth.
2803       Compare against `use.counter.top_level_content_documents_destroyed`
2804       to calculate the rate.
2805     bugs:
2806       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2807     data_reviews:
2808       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2809     notification_emails:
2810       - dom-core@mozilla.com
2811       - emilio@mozilla.com
2812     expires: never
2813     send_in_pings:
2814       - use-counters
2815
2816   window_bluetoothcharacteristicproperties:
2817     type: counter
2818     description: >
2819       Whether a page called called Window.BluetoothCharacteristicProperties.
2820       Compare against `use.counter.top_level_content_documents_destroyed`
2821       to calculate the rate.
2822     bugs:
2823       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2824     data_reviews:
2825       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2826     notification_emails:
2827       - dom-core@mozilla.com
2828       - emilio@mozilla.com
2829     expires: never
2830     send_in_pings:
2831       - use-counters
2832
2833   window_bluetoothdevice:
2834     type: counter
2835     description: >
2836       Whether a page called called Window.BluetoothDevice.
2837       Compare against `use.counter.top_level_content_documents_destroyed`
2838       to calculate the rate.
2839     bugs:
2840       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2841     data_reviews:
2842       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2843     notification_emails:
2844       - dom-core@mozilla.com
2845       - emilio@mozilla.com
2846     expires: never
2847     send_in_pings:
2848       - use-counters
2849
2850   window_bluetoothremotegattcharacteristic:
2851     type: counter
2852     description: >
2853       Whether a page called called Window.BluetoothRemoteGATTCharacteristic.
2854       Compare against `use.counter.top_level_content_documents_destroyed`
2855       to calculate the rate.
2856     bugs:
2857       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2858     data_reviews:
2859       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2860     notification_emails:
2861       - dom-core@mozilla.com
2862       - emilio@mozilla.com
2863     expires: never
2864     send_in_pings:
2865       - use-counters
2866
2867   window_bluetoothremotegattdescriptor:
2868     type: counter
2869     description: >
2870       Whether a page called called Window.BluetoothRemoteGATTDescriptor.
2871       Compare against `use.counter.top_level_content_documents_destroyed`
2872       to calculate the rate.
2873     bugs:
2874       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2875     data_reviews:
2876       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2877     notification_emails:
2878       - dom-core@mozilla.com
2879       - emilio@mozilla.com
2880     expires: never
2881     send_in_pings:
2882       - use-counters
2883
2884   window_bluetoothremotegattserver:
2885     type: counter
2886     description: >
2887       Whether a page called called Window.BluetoothRemoteGATTServer.
2888       Compare against `use.counter.top_level_content_documents_destroyed`
2889       to calculate the rate.
2890     bugs:
2891       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2892     data_reviews:
2893       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2894     notification_emails:
2895       - dom-core@mozilla.com
2896       - emilio@mozilla.com
2897     expires: never
2898     send_in_pings:
2899       - use-counters
2900
2901   window_bluetoothremotegattservice:
2902     type: counter
2903     description: >
2904       Whether a page called called Window.BluetoothRemoteGATTService.
2905       Compare against `use.counter.top_level_content_documents_destroyed`
2906       to calculate the rate.
2907     bugs:
2908       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2909     data_reviews:
2910       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2911     notification_emails:
2912       - dom-core@mozilla.com
2913       - emilio@mozilla.com
2914     expires: never
2915     send_in_pings:
2916       - use-counters
2917
2918   window_bluetoothuuid:
2919     type: counter
2920     description: >
2921       Whether a page called called Window.BluetoothUUID.
2922       Compare against `use.counter.top_level_content_documents_destroyed`
2923       to calculate the rate.
2924     bugs:
2925       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2926     data_reviews:
2927       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2928     notification_emails:
2929       - dom-core@mozilla.com
2930       - emilio@mozilla.com
2931     expires: never
2932     send_in_pings:
2933       - use-counters
2934
2935   window_canvascapturemediastreamtrack:
2936     type: counter
2937     description: >
2938       Whether a page called called Window.CanvasCaptureMediaStreamTrack.
2939       Compare against `use.counter.top_level_content_documents_destroyed`
2940       to calculate the rate.
2941     bugs:
2942       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2943     data_reviews:
2944       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2945     notification_emails:
2946       - dom-core@mozilla.com
2947       - emilio@mozilla.com
2948     expires: never
2949     send_in_pings:
2950       - use-counters
2951
2952   window_chrome:
2953     type: counter
2954     description: >
2955       Whether a page called called Window.chrome.
2956       Compare against `use.counter.top_level_content_documents_destroyed`
2957       to calculate the rate.
2958     bugs:
2959       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2960     data_reviews:
2961       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2962     notification_emails:
2963       - dom-core@mozilla.com
2964       - emilio@mozilla.com
2965     expires: never
2966     send_in_pings:
2967       - use-counters
2968
2969   window_clipboarditem:
2970     type: counter
2971     description: >
2972       Whether a page called called Window.ClipboardItem.
2973       Compare against `use.counter.top_level_content_documents_destroyed`
2974       to calculate the rate.
2975     bugs:
2976       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2977     data_reviews:
2978       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2979     notification_emails:
2980       - dom-core@mozilla.com
2981       - emilio@mozilla.com
2982     expires: never
2983     send_in_pings:
2984       - use-counters
2985
2986   window_cssimagevalue:
2987     type: counter
2988     description: >
2989       Whether a page called called Window.CSSImageValue.
2990       Compare against `use.counter.top_level_content_documents_destroyed`
2991       to calculate the rate.
2992     bugs:
2993       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2994     data_reviews:
2995       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
2996     notification_emails:
2997       - dom-core@mozilla.com
2998       - emilio@mozilla.com
2999     expires: never
3000     send_in_pings:
3001       - use-counters
3002
3003   window_csskeywordvalue:
3004     type: counter
3005     description: >
3006       Whether a page called called Window.CSSKeywordValue.
3007       Compare against `use.counter.top_level_content_documents_destroyed`
3008       to calculate the rate.
3009     bugs:
3010       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3011     data_reviews:
3012       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3013     notification_emails:
3014       - dom-core@mozilla.com
3015       - emilio@mozilla.com
3016     expires: never
3017     send_in_pings:
3018       - use-counters
3019
3020   window_cssmathclamp:
3021     type: counter
3022     description: >
3023       Whether a page called called Window.CSSMathClamp.
3024       Compare against `use.counter.top_level_content_documents_destroyed`
3025       to calculate the rate.
3026     bugs:
3027       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3028     data_reviews:
3029       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3030     notification_emails:
3031       - dom-core@mozilla.com
3032       - emilio@mozilla.com
3033     expires: never
3034     send_in_pings:
3035       - use-counters
3036
3037   window_cssmathinvert:
3038     type: counter
3039     description: >
3040       Whether a page called called Window.CSSMathInvert.
3041       Compare against `use.counter.top_level_content_documents_destroyed`
3042       to calculate the rate.
3043     bugs:
3044       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3045     data_reviews:
3046       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3047     notification_emails:
3048       - dom-core@mozilla.com
3049       - emilio@mozilla.com
3050     expires: never
3051     send_in_pings:
3052       - use-counters
3053
3054   window_cssmathmax:
3055     type: counter
3056     description: >
3057       Whether a page called called Window.CSSMathMax.
3058       Compare against `use.counter.top_level_content_documents_destroyed`
3059       to calculate the rate.
3060     bugs:
3061       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3062     data_reviews:
3063       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3064     notification_emails:
3065       - dom-core@mozilla.com
3066       - emilio@mozilla.com
3067     expires: never
3068     send_in_pings:
3069       - use-counters
3070
3071   window_cssmathmin:
3072     type: counter
3073     description: >
3074       Whether a page called called Window.CSSMathMin.
3075       Compare against `use.counter.top_level_content_documents_destroyed`
3076       to calculate the rate.
3077     bugs:
3078       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3079     data_reviews:
3080       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3081     notification_emails:
3082       - dom-core@mozilla.com
3083       - emilio@mozilla.com
3084     expires: never
3085     send_in_pings:
3086       - use-counters
3087
3088   window_cssmathnegate:
3089     type: counter
3090     description: >
3091       Whether a page called called Window.CSSMathNegate.
3092       Compare against `use.counter.top_level_content_documents_destroyed`
3093       to calculate the rate.
3094     bugs:
3095       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3096     data_reviews:
3097       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3098     notification_emails:
3099       - dom-core@mozilla.com
3100       - emilio@mozilla.com
3101     expires: never
3102     send_in_pings:
3103       - use-counters
3104
3105   window_cssmathproduct:
3106     type: counter
3107     description: >
3108       Whether a page called called Window.CSSMathProduct.
3109       Compare against `use.counter.top_level_content_documents_destroyed`
3110       to calculate the rate.
3111     bugs:
3112       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3113     data_reviews:
3114       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3115     notification_emails:
3116       - dom-core@mozilla.com
3117       - emilio@mozilla.com
3118     expires: never
3119     send_in_pings:
3120       - use-counters
3121
3122   window_cssmathsum:
3123     type: counter
3124     description: >
3125       Whether a page called called Window.CSSMathSum.
3126       Compare against `use.counter.top_level_content_documents_destroyed`
3127       to calculate the rate.
3128     bugs:
3129       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3130     data_reviews:
3131       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3132     notification_emails:
3133       - dom-core@mozilla.com
3134       - emilio@mozilla.com
3135     expires: never
3136     send_in_pings:
3137       - use-counters
3138
3139   window_cssmathvalue:
3140     type: counter
3141     description: >
3142       Whether a page called called Window.CSSMathValue.
3143       Compare against `use.counter.top_level_content_documents_destroyed`
3144       to calculate the rate.
3145     bugs:
3146       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3147     data_reviews:
3148       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3149     notification_emails:
3150       - dom-core@mozilla.com
3151       - emilio@mozilla.com
3152     expires: never
3153     send_in_pings:
3154       - use-counters
3155
3156   window_cssmatrixcomponent:
3157     type: counter
3158     description: >
3159       Whether a page called called Window.CSSMatrixComponent.
3160       Compare against `use.counter.top_level_content_documents_destroyed`
3161       to calculate the rate.
3162     bugs:
3163       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3164     data_reviews:
3165       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3166     notification_emails:
3167       - dom-core@mozilla.com
3168       - emilio@mozilla.com
3169     expires: never
3170     send_in_pings:
3171       - use-counters
3172
3173   window_cssnumericarray:
3174     type: counter
3175     description: >
3176       Whether a page called called Window.CSSNumericArray.
3177       Compare against `use.counter.top_level_content_documents_destroyed`
3178       to calculate the rate.
3179     bugs:
3180       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3181     data_reviews:
3182       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3183     notification_emails:
3184       - dom-core@mozilla.com
3185       - emilio@mozilla.com
3186     expires: never
3187     send_in_pings:
3188       - use-counters
3189
3190   window_cssnumericvalue:
3191     type: counter
3192     description: >
3193       Whether a page called called Window.CSSNumericValue.
3194       Compare against `use.counter.top_level_content_documents_destroyed`
3195       to calculate the rate.
3196     bugs:
3197       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3198     data_reviews:
3199       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3200     notification_emails:
3201       - dom-core@mozilla.com
3202       - emilio@mozilla.com
3203     expires: never
3204     send_in_pings:
3205       - use-counters
3206
3207   window_cssperspective:
3208     type: counter
3209     description: >
3210       Whether a page called called Window.CSSPerspective.
3211       Compare against `use.counter.top_level_content_documents_destroyed`
3212       to calculate the rate.
3213     bugs:
3214       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3215     data_reviews:
3216       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3217     notification_emails:
3218       - dom-core@mozilla.com
3219       - emilio@mozilla.com
3220     expires: never
3221     send_in_pings:
3222       - use-counters
3223
3224   window_csspositionvalue:
3225     type: counter
3226     description: >
3227       Whether a page called called Window.CSSPositionValue.
3228       Compare against `use.counter.top_level_content_documents_destroyed`
3229       to calculate the rate.
3230     bugs:
3231       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3232     data_reviews:
3233       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3234     notification_emails:
3235       - dom-core@mozilla.com
3236       - emilio@mozilla.com
3237     expires: never
3238     send_in_pings:
3239       - use-counters
3240
3241   window_csspropertyrule:
3242     type: counter
3243     description: >
3244       Whether a page called called Window.CSSPropertyRule.
3245       Compare against `use.counter.top_level_content_documents_destroyed`
3246       to calculate the rate.
3247     bugs:
3248       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3249     data_reviews:
3250       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3251     notification_emails:
3252       - dom-core@mozilla.com
3253       - emilio@mozilla.com
3254     expires: never
3255     send_in_pings:
3256       - use-counters
3257
3258   window_cssrotate:
3259     type: counter
3260     description: >
3261       Whether a page called called Window.CSSRotate.
3262       Compare against `use.counter.top_level_content_documents_destroyed`
3263       to calculate the rate.
3264     bugs:
3265       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3266     data_reviews:
3267       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3268     notification_emails:
3269       - dom-core@mozilla.com
3270       - emilio@mozilla.com
3271     expires: never
3272     send_in_pings:
3273       - use-counters
3274
3275   window_cssscale:
3276     type: counter
3277     description: >
3278       Whether a page called called Window.CSSScale.
3279       Compare against `use.counter.top_level_content_documents_destroyed`
3280       to calculate the rate.
3281     bugs:
3282       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3283     data_reviews:
3284       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3285     notification_emails:
3286       - dom-core@mozilla.com
3287       - emilio@mozilla.com
3288     expires: never
3289     send_in_pings:
3290       - use-counters
3291
3292   window_cssskew:
3293     type: counter
3294     description: >
3295       Whether a page called called Window.CSSSkew.
3296       Compare against `use.counter.top_level_content_documents_destroyed`
3297       to calculate the rate.
3298     bugs:
3299       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3300     data_reviews:
3301       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3302     notification_emails:
3303       - dom-core@mozilla.com
3304       - emilio@mozilla.com
3305     expires: never
3306     send_in_pings:
3307       - use-counters
3308
3309   window_cssskewx:
3310     type: counter
3311     description: >
3312       Whether a page called called Window.CSSSkewX.
3313       Compare against `use.counter.top_level_content_documents_destroyed`
3314       to calculate the rate.
3315     bugs:
3316       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3317     data_reviews:
3318       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3319     notification_emails:
3320       - dom-core@mozilla.com
3321       - emilio@mozilla.com
3322     expires: never
3323     send_in_pings:
3324       - use-counters
3325
3326   window_cssskewy:
3327     type: counter
3328     description: >
3329       Whether a page called called Window.CSSSkewY.
3330       Compare against `use.counter.top_level_content_documents_destroyed`
3331       to calculate the rate.
3332     bugs:
3333       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3334     data_reviews:
3335       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3336     notification_emails:
3337       - dom-core@mozilla.com
3338       - emilio@mozilla.com
3339     expires: never
3340     send_in_pings:
3341       - use-counters
3342
3343   window_cssstylevalue:
3344     type: counter
3345     description: >
3346       Whether a page called called Window.CSSStyleValue.
3347       Compare against `use.counter.top_level_content_documents_destroyed`
3348       to calculate the rate.
3349     bugs:
3350       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3351     data_reviews:
3352       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3353     notification_emails:
3354       - dom-core@mozilla.com
3355       - emilio@mozilla.com
3356     expires: never
3357     send_in_pings:
3358       - use-counters
3359
3360   window_csstransformcomponent:
3361     type: counter
3362     description: >
3363       Whether a page called called Window.CSSTransformComponent.
3364       Compare against `use.counter.top_level_content_documents_destroyed`
3365       to calculate the rate.
3366     bugs:
3367       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3368     data_reviews:
3369       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3370     notification_emails:
3371       - dom-core@mozilla.com
3372       - emilio@mozilla.com
3373     expires: never
3374     send_in_pings:
3375       - use-counters
3376
3377   window_csstransformvalue:
3378     type: counter
3379     description: >
3380       Whether a page called called Window.CSSTransformValue.
3381       Compare against `use.counter.top_level_content_documents_destroyed`
3382       to calculate the rate.
3383     bugs:
3384       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3385     data_reviews:
3386       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3387     notification_emails:
3388       - dom-core@mozilla.com
3389       - emilio@mozilla.com
3390     expires: never
3391     send_in_pings:
3392       - use-counters
3393
3394   window_csstranslate:
3395     type: counter
3396     description: >
3397       Whether a page called called Window.CSSTranslate.
3398       Compare against `use.counter.top_level_content_documents_destroyed`
3399       to calculate the rate.
3400     bugs:
3401       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3402     data_reviews:
3403       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3404     notification_emails:
3405       - dom-core@mozilla.com
3406       - emilio@mozilla.com
3407     expires: never
3408     send_in_pings:
3409       - use-counters
3410
3411   window_cssunitvalue:
3412     type: counter
3413     description: >
3414       Whether a page called called Window.CSSUnitValue.
3415       Compare against `use.counter.top_level_content_documents_destroyed`
3416       to calculate the rate.
3417     bugs:
3418       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3419     data_reviews:
3420       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3421     notification_emails:
3422       - dom-core@mozilla.com
3423       - emilio@mozilla.com
3424     expires: never
3425     send_in_pings:
3426       - use-counters
3427
3428   window_cssunparsedvalue:
3429     type: counter
3430     description: >
3431       Whether a page called called Window.CSSUnparsedValue.
3432       Compare against `use.counter.top_level_content_documents_destroyed`
3433       to calculate the rate.
3434     bugs:
3435       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3436     data_reviews:
3437       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3438     notification_emails:
3439       - dom-core@mozilla.com
3440       - emilio@mozilla.com
3441     expires: never
3442     send_in_pings:
3443       - use-counters
3444
3445   window_cssvariablereferencevalue:
3446     type: counter
3447     description: >
3448       Whether a page called called Window.CSSVariableReferenceValue.
3449       Compare against `use.counter.top_level_content_documents_destroyed`
3450       to calculate the rate.
3451     bugs:
3452       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3453     data_reviews:
3454       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3455     notification_emails:
3456       - dom-core@mozilla.com
3457       - emilio@mozilla.com
3458     expires: never
3459     send_in_pings:
3460       - use-counters
3461
3462   window_defaultstatus:
3463     type: counter
3464     description: >
3465       Whether a page called called Window.defaultStatus.
3466       Compare against `use.counter.top_level_content_documents_destroyed`
3467       to calculate the rate.
3468     bugs:
3469       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3470     data_reviews:
3471       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3472     notification_emails:
3473       - dom-core@mozilla.com
3474       - emilio@mozilla.com
3475     expires: never
3476     send_in_pings:
3477       - use-counters
3478
3479   window_devicemotioneventacceleration:
3480     type: counter
3481     description: >
3482       Whether a page called called Window.DeviceMotionEventAcceleration.
3483       Compare against `use.counter.top_level_content_documents_destroyed`
3484       to calculate the rate.
3485     bugs:
3486       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3487     data_reviews:
3488       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3489     notification_emails:
3490       - dom-core@mozilla.com
3491       - emilio@mozilla.com
3492     expires: never
3493     send_in_pings:
3494       - use-counters
3495
3496   window_devicemotioneventrotationrate:
3497     type: counter
3498     description: >
3499       Whether a page called called Window.DeviceMotionEventRotationRate.
3500       Compare against `use.counter.top_level_content_documents_destroyed`
3501       to calculate the rate.
3502     bugs:
3503       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3504     data_reviews:
3505       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3506     notification_emails:
3507       - dom-core@mozilla.com
3508       - emilio@mozilla.com
3509     expires: never
3510     send_in_pings:
3511       - use-counters
3512
3513   window_domerror:
3514     type: counter
3515     description: >
3516       Whether a page called called Window.DOMError.
3517       Compare against `use.counter.top_level_content_documents_destroyed`
3518       to calculate the rate.
3519     bugs:
3520       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3521     data_reviews:
3522       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3523     notification_emails:
3524       - dom-core@mozilla.com
3525       - emilio@mozilla.com
3526     expires: never
3527     send_in_pings:
3528       - use-counters
3529
3530   window_encodedvideochunk:
3531     type: counter
3532     description: >
3533       Whether a page called called Window.EncodedVideoChunk.
3534       Compare against `use.counter.top_level_content_documents_destroyed`
3535       to calculate the rate.
3536     bugs:
3537       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3538     data_reviews:
3539       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3540     notification_emails:
3541       - dom-core@mozilla.com
3542       - emilio@mozilla.com
3543     expires: never
3544     send_in_pings:
3545       - use-counters
3546
3547   window_enterpictureinpictureevent:
3548     type: counter
3549     description: >
3550       Whether a page called called Window.EnterPictureInPictureEvent.
3551       Compare against `use.counter.top_level_content_documents_destroyed`
3552       to calculate the rate.
3553     bugs:
3554       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3555     data_reviews:
3556       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3557     notification_emails:
3558       - dom-core@mozilla.com
3559       - emilio@mozilla.com
3560     expires: never
3561     send_in_pings:
3562       - use-counters
3563
3564   window_external:
3565     type: counter
3566     description: >
3567       Whether a page called called Window.External.
3568       Compare against `use.counter.top_level_content_documents_destroyed`
3569       to calculate the rate.
3570     bugs:
3571       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3572     data_reviews:
3573       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3574     notification_emails:
3575       - dom-core@mozilla.com
3576       - emilio@mozilla.com
3577     expires: never
3578     send_in_pings:
3579       - use-counters
3580
3581   window_federatedcredential:
3582     type: counter
3583     description: >
3584       Whether a page called called Window.FederatedCredential.
3585       Compare against `use.counter.top_level_content_documents_destroyed`
3586       to calculate the rate.
3587     bugs:
3588       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3589     data_reviews:
3590       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3591     notification_emails:
3592       - dom-core@mozilla.com
3593       - emilio@mozilla.com
3594     expires: never
3595     send_in_pings:
3596       - use-counters
3597
3598   window_gyroscope:
3599     type: counter
3600     description: >
3601       Whether a page called called Window.Gyroscope.
3602       Compare against `use.counter.top_level_content_documents_destroyed`
3603       to calculate the rate.
3604     bugs:
3605       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3606     data_reviews:
3607       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3608     notification_emails:
3609       - dom-core@mozilla.com
3610       - emilio@mozilla.com
3611     expires: never
3612     send_in_pings:
3613       - use-counters
3614
3615   window_htmlcontentelement:
3616     type: counter
3617     description: >
3618       Whether a page called called Window.HTMLContentElement.
3619       Compare against `use.counter.top_level_content_documents_destroyed`
3620       to calculate the rate.
3621     bugs:
3622       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3623     data_reviews:
3624       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3625     notification_emails:
3626       - dom-core@mozilla.com
3627       - emilio@mozilla.com
3628     expires: never
3629     send_in_pings:
3630       - use-counters
3631
3632   window_htmlshadowelement:
3633     type: counter
3634     description: >
3635       Whether a page called called Window.HTMLShadowElement.
3636       Compare against `use.counter.top_level_content_documents_destroyed`
3637       to calculate the rate.
3638     bugs:
3639       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3640     data_reviews:
3641       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3642     notification_emails:
3643       - dom-core@mozilla.com
3644       - emilio@mozilla.com
3645     expires: never
3646     send_in_pings:
3647       - use-counters
3648
3649   window_imagecapture:
3650     type: counter
3651     description: >
3652       Whether a page called called Window.ImageCapture.
3653       Compare against `use.counter.top_level_content_documents_destroyed`
3654       to calculate the rate.
3655     bugs:
3656       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3657     data_reviews:
3658       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3659     notification_emails:
3660       - dom-core@mozilla.com
3661       - emilio@mozilla.com
3662     expires: never
3663     send_in_pings:
3664       - use-counters
3665
3666   window_inputdevicecapabilities:
3667     type: counter
3668     description: >
3669       Whether a page called called Window.InputDeviceCapabilities.
3670       Compare against `use.counter.top_level_content_documents_destroyed`
3671       to calculate the rate.
3672     bugs:
3673       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3674     data_reviews:
3675       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3676     notification_emails:
3677       - dom-core@mozilla.com
3678       - emilio@mozilla.com
3679     expires: never
3680     send_in_pings:
3681       - use-counters
3682
3683   window_inputdeviceinfo:
3684     type: counter
3685     description: >
3686       Whether a page called called Window.InputDeviceInfo.
3687       Compare against `use.counter.top_level_content_documents_destroyed`
3688       to calculate the rate.
3689     bugs:
3690       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3691     data_reviews:
3692       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3693     notification_emails:
3694       - dom-core@mozilla.com
3695       - emilio@mozilla.com
3696     expires: never
3697     send_in_pings:
3698       - use-counters
3699
3700   window_keyboard:
3701     type: counter
3702     description: >
3703       Whether a page called called Window.Keyboard.
3704       Compare against `use.counter.top_level_content_documents_destroyed`
3705       to calculate the rate.
3706     bugs:
3707       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3708     data_reviews:
3709       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3710     notification_emails:
3711       - dom-core@mozilla.com
3712       - emilio@mozilla.com
3713     expires: never
3714     send_in_pings:
3715       - use-counters
3716
3717   window_keyboardlayoutmap:
3718     type: counter
3719     description: >
3720       Whether a page called called Window.KeyboardLayoutMap.
3721       Compare against `use.counter.top_level_content_documents_destroyed`
3722       to calculate the rate.
3723     bugs:
3724       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3725     data_reviews:
3726       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3727     notification_emails:
3728       - dom-core@mozilla.com
3729       - emilio@mozilla.com
3730     expires: never
3731     send_in_pings:
3732       - use-counters
3733
3734   window_linearaccelerationsensor:
3735     type: counter
3736     description: >
3737       Whether a page called called Window.LinearAccelerationSensor.
3738       Compare against `use.counter.top_level_content_documents_destroyed`
3739       to calculate the rate.
3740     bugs:
3741       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3742     data_reviews:
3743       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3744     notification_emails:
3745       - dom-core@mozilla.com
3746       - emilio@mozilla.com
3747     expires: never
3748     send_in_pings:
3749       - use-counters
3750
3751   window_mediasettingsrange:
3752     type: counter
3753     description: >
3754       Whether a page called called Window.MediaSettingsRange.
3755       Compare against `use.counter.top_level_content_documents_destroyed`
3756       to calculate the rate.
3757     bugs:
3758       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3759     data_reviews:
3760       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3761     notification_emails:
3762       - dom-core@mozilla.com
3763       - emilio@mozilla.com
3764     expires: never
3765     send_in_pings:
3766       - use-counters
3767
3768   window_midiaccess:
3769     type: counter
3770     description: >
3771       Whether a page called called Window.MIDIAccess.
3772       Compare against `use.counter.top_level_content_documents_destroyed`
3773       to calculate the rate.
3774     bugs:
3775       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3776     data_reviews:
3777       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3778     notification_emails:
3779       - dom-core@mozilla.com
3780       - emilio@mozilla.com
3781     expires: never
3782     send_in_pings:
3783       - use-counters
3784
3785   window_midiconnectionevent:
3786     type: counter
3787     description: >
3788       Whether a page called called Window.MIDIConnectionEvent.
3789       Compare against `use.counter.top_level_content_documents_destroyed`
3790       to calculate the rate.
3791     bugs:
3792       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3793     data_reviews:
3794       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3795     notification_emails:
3796       - dom-core@mozilla.com
3797       - emilio@mozilla.com
3798     expires: never
3799     send_in_pings:
3800       - use-counters
3801
3802   window_midiinput:
3803     type: counter
3804     description: >
3805       Whether a page called called Window.MIDIInput.
3806       Compare against `use.counter.top_level_content_documents_destroyed`
3807       to calculate the rate.
3808     bugs:
3809       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3810     data_reviews:
3811       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3812     notification_emails:
3813       - dom-core@mozilla.com
3814       - emilio@mozilla.com
3815     expires: never
3816     send_in_pings:
3817       - use-counters
3818
3819   window_midiinputmap:
3820     type: counter
3821     description: >
3822       Whether a page called called Window.MIDIInputMap.
3823       Compare against `use.counter.top_level_content_documents_destroyed`
3824       to calculate the rate.
3825     bugs:
3826       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3827     data_reviews:
3828       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3829     notification_emails:
3830       - dom-core@mozilla.com
3831       - emilio@mozilla.com
3832     expires: never
3833     send_in_pings:
3834       - use-counters
3835
3836   window_midimessageevent:
3837     type: counter
3838     description: >
3839       Whether a page called called Window.MIDIMessageEvent.
3840       Compare against `use.counter.top_level_content_documents_destroyed`
3841       to calculate the rate.
3842     bugs:
3843       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3844     data_reviews:
3845       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3846     notification_emails:
3847       - dom-core@mozilla.com
3848       - emilio@mozilla.com
3849     expires: never
3850     send_in_pings:
3851       - use-counters
3852
3853   window_midioutput:
3854     type: counter
3855     description: >
3856       Whether a page called called Window.MIDIOutput.
3857       Compare against `use.counter.top_level_content_documents_destroyed`
3858       to calculate the rate.
3859     bugs:
3860       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3861     data_reviews:
3862       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3863     notification_emails:
3864       - dom-core@mozilla.com
3865       - emilio@mozilla.com
3866     expires: never
3867     send_in_pings:
3868       - use-counters
3869
3870   window_midioutputmap:
3871     type: counter
3872     description: >
3873       Whether a page called called Window.MIDIOutputMap.
3874       Compare against `use.counter.top_level_content_documents_destroyed`
3875       to calculate the rate.
3876     bugs:
3877       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3878     data_reviews:
3879       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3880     notification_emails:
3881       - dom-core@mozilla.com
3882       - emilio@mozilla.com
3883     expires: never
3884     send_in_pings:
3885       - use-counters
3886
3887   window_midiport:
3888     type: counter
3889     description: >
3890       Whether a page called called Window.MIDIPort.
3891       Compare against `use.counter.top_level_content_documents_destroyed`
3892       to calculate the rate.
3893     bugs:
3894       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3895     data_reviews:
3896       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3897     notification_emails:
3898       - dom-core@mozilla.com
3899       - emilio@mozilla.com
3900     expires: never
3901     send_in_pings:
3902       - use-counters
3903
3904   window_networkinformation:
3905     type: counter
3906     description: >
3907       Whether a page called called Window.NetworkInformation.
3908       Compare against `use.counter.top_level_content_documents_destroyed`
3909       to calculate the rate.
3910     bugs:
3911       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3912     data_reviews:
3913       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3914     notification_emails:
3915       - dom-core@mozilla.com
3916       - emilio@mozilla.com
3917     expires: never
3918     send_in_pings:
3919       - use-counters
3920
3921   window_offscreenbuffering:
3922     type: counter
3923     description: >
3924       Whether a page called called Window.offscreenBuffering.
3925       Compare against `use.counter.top_level_content_documents_destroyed`
3926       to calculate the rate.
3927     bugs:
3928       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3929     data_reviews:
3930       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3931     notification_emails:
3932       - dom-core@mozilla.com
3933       - emilio@mozilla.com
3934     expires: never
3935     send_in_pings:
3936       - use-counters
3937
3938   window_onbeforeinstallprompt:
3939     type: counter
3940     description: >
3941       Whether a page called called Window.onbeforeinstallprompt.
3942       Compare against `use.counter.top_level_content_documents_destroyed`
3943       to calculate the rate.
3944     bugs:
3945       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3946     data_reviews:
3947       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3948     notification_emails:
3949       - dom-core@mozilla.com
3950       - emilio@mozilla.com
3951     expires: never
3952     send_in_pings:
3953       - use-counters
3954
3955   window_oncancel:
3956     type: counter
3957     description: >
3958       Whether a page called called Window.oncancel.
3959       Compare against `use.counter.top_level_content_documents_destroyed`
3960       to calculate the rate.
3961     bugs:
3962       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3963     data_reviews:
3964       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3965     notification_emails:
3966       - dom-core@mozilla.com
3967       - emilio@mozilla.com
3968     expires: never
3969     send_in_pings:
3970       - use-counters
3971
3972   window_onmousewheel:
3973     type: counter
3974     description: >
3975       Whether a page called called Window.onmousewheel.
3976       Compare against `use.counter.top_level_content_documents_destroyed`
3977       to calculate the rate.
3978     bugs:
3979       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3980     data_reviews:
3981       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3982     notification_emails:
3983       - dom-core@mozilla.com
3984       - emilio@mozilla.com
3985     expires: never
3986     send_in_pings:
3987       - use-counters
3988
3989   window_onorientationchange:
3990     type: counter
3991     description: >
3992       Whether a page called called Window.onorientationchange.
3993       Compare against `use.counter.top_level_content_documents_destroyed`
3994       to calculate the rate.
3995     bugs:
3996       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3997     data_reviews:
3998       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
3999     notification_emails:
4000       - dom-core@mozilla.com
4001       - emilio@mozilla.com
4002     expires: never
4003     send_in_pings:
4004       - use-counters
4005
4006   window_onsearch:
4007     type: counter
4008     description: >
4009       Whether a page called called Window.onsearch.
4010       Compare against `use.counter.top_level_content_documents_destroyed`
4011       to calculate the rate.
4012     bugs:
4013       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4014     data_reviews:
4015       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4016     notification_emails:
4017       - dom-core@mozilla.com
4018       - emilio@mozilla.com
4019     expires: never
4020     send_in_pings:
4021       - use-counters
4022
4023   window_onselectionchange:
4024     type: counter
4025     description: >
4026       Whether a page called called Window.onselectionchange.
4027       Compare against `use.counter.top_level_content_documents_destroyed`
4028       to calculate the rate.
4029     bugs:
4030       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4031     data_reviews:
4032       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4033     notification_emails:
4034       - dom-core@mozilla.com
4035       - emilio@mozilla.com
4036     expires: never
4037     send_in_pings:
4038       - use-counters
4039
4040   window_opendatabase:
4041     type: counter
4042     description: >
4043       Whether a page called called Window.openDatabase.
4044       Compare against `use.counter.top_level_content_documents_destroyed`
4045       to calculate the rate.
4046     bugs:
4047       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4048     data_reviews:
4049       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4050     notification_emails:
4051       - dom-core@mozilla.com
4052       - emilio@mozilla.com
4053     expires: never
4054     send_in_pings:
4055       - use-counters
4056
4057   window_orientation:
4058     type: counter
4059     description: >
4060       Whether a page called called Window.orientation.
4061       Compare against `use.counter.top_level_content_documents_destroyed`
4062       to calculate the rate.
4063     bugs:
4064       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4065     data_reviews:
4066       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4067     notification_emails:
4068       - dom-core@mozilla.com
4069       - emilio@mozilla.com
4070     expires: never
4071     send_in_pings:
4072       - use-counters
4073
4074   window_orientationsensor:
4075     type: counter
4076     description: >
4077       Whether a page called called Window.OrientationSensor.
4078       Compare against `use.counter.top_level_content_documents_destroyed`
4079       to calculate the rate.
4080     bugs:
4081       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4082     data_reviews:
4083       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4084     notification_emails:
4085       - dom-core@mozilla.com
4086       - emilio@mozilla.com
4087     expires: never
4088     send_in_pings:
4089       - use-counters
4090
4091   window_overconstrainederror:
4092     type: counter
4093     description: >
4094       Whether a page called called Window.OverconstrainedError.
4095       Compare against `use.counter.top_level_content_documents_destroyed`
4096       to calculate the rate.
4097     bugs:
4098       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4099     data_reviews:
4100       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4101     notification_emails:
4102       - dom-core@mozilla.com
4103       - emilio@mozilla.com
4104     expires: never
4105     send_in_pings:
4106       - use-counters
4107
4108   window_passwordcredential:
4109     type: counter
4110     description: >
4111       Whether a page called called Window.PasswordCredential.
4112       Compare against `use.counter.top_level_content_documents_destroyed`
4113       to calculate the rate.
4114     bugs:
4115       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4116     data_reviews:
4117       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4118     notification_emails:
4119       - dom-core@mozilla.com
4120       - emilio@mozilla.com
4121     expires: never
4122     send_in_pings:
4123       - use-counters
4124
4125   window_paymentaddress:
4126     type: counter
4127     description: >
4128       Whether a page called called Window.PaymentAddress.
4129       Compare against `use.counter.top_level_content_documents_destroyed`
4130       to calculate the rate.
4131     bugs:
4132       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4133     data_reviews:
4134       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4135     notification_emails:
4136       - dom-core@mozilla.com
4137       - emilio@mozilla.com
4138     expires: never
4139     send_in_pings:
4140       - use-counters
4141
4142   window_paymentinstruments:
4143     type: counter
4144     description: >
4145       Whether a page called called Window.PaymentInstruments.
4146       Compare against `use.counter.top_level_content_documents_destroyed`
4147       to calculate the rate.
4148     bugs:
4149       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4150     data_reviews:
4151       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4152     notification_emails:
4153       - dom-core@mozilla.com
4154       - emilio@mozilla.com
4155     expires: never
4156     send_in_pings:
4157       - use-counters
4158
4159   window_paymentmanager:
4160     type: counter
4161     description: >
4162       Whether a page called called Window.PaymentManager.
4163       Compare against `use.counter.top_level_content_documents_destroyed`
4164       to calculate the rate.
4165     bugs:
4166       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4167     data_reviews:
4168       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4169     notification_emails:
4170       - dom-core@mozilla.com
4171       - emilio@mozilla.com
4172     expires: never
4173     send_in_pings:
4174       - use-counters
4175
4176   window_paymentmethodchangeevent:
4177     type: counter
4178     description: >
4179       Whether a page called called Window.PaymentMethodChangeEvent.
4180       Compare against `use.counter.top_level_content_documents_destroyed`
4181       to calculate the rate.
4182     bugs:
4183       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4184     data_reviews:
4185       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4186     notification_emails:
4187       - dom-core@mozilla.com
4188       - emilio@mozilla.com
4189     expires: never
4190     send_in_pings:
4191       - use-counters
4192
4193   window_paymentrequest:
4194     type: counter
4195     description: >
4196       Whether a page called called Window.PaymentRequest.
4197       Compare against `use.counter.top_level_content_documents_destroyed`
4198       to calculate the rate.
4199     bugs:
4200       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4201     data_reviews:
4202       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4203     notification_emails:
4204       - dom-core@mozilla.com
4205       - emilio@mozilla.com
4206     expires: never
4207     send_in_pings:
4208       - use-counters
4209
4210   window_paymentrequestupdateevent:
4211     type: counter
4212     description: >
4213       Whether a page called called Window.PaymentRequestUpdateEvent.
4214       Compare against `use.counter.top_level_content_documents_destroyed`
4215       to calculate the rate.
4216     bugs:
4217       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4218     data_reviews:
4219       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4220     notification_emails:
4221       - dom-core@mozilla.com
4222       - emilio@mozilla.com
4223     expires: never
4224     send_in_pings:
4225       - use-counters
4226
4227   window_paymentresponse:
4228     type: counter
4229     description: >
4230       Whether a page called called Window.PaymentResponse.
4231       Compare against `use.counter.top_level_content_documents_destroyed`
4232       to calculate the rate.
4233     bugs:
4234       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4235     data_reviews:
4236       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4237     notification_emails:
4238       - dom-core@mozilla.com
4239       - emilio@mozilla.com
4240     expires: never
4241     send_in_pings:
4242       - use-counters
4243
4244   window_performancelongtasktiming:
4245     type: counter
4246     description: >
4247       Whether a page called called Window.PerformanceLongTaskTiming.
4248       Compare against `use.counter.top_level_content_documents_destroyed`
4249       to calculate the rate.
4250     bugs:
4251       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4252     data_reviews:
4253       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4254     notification_emails:
4255       - dom-core@mozilla.com
4256       - emilio@mozilla.com
4257     expires: never
4258     send_in_pings:
4259       - use-counters
4260
4261   window_photocapabilities:
4262     type: counter
4263     description: >
4264       Whether a page called called Window.PhotoCapabilities.
4265       Compare against `use.counter.top_level_content_documents_destroyed`
4266       to calculate the rate.
4267     bugs:
4268       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4269     data_reviews:
4270       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4271     notification_emails:
4272       - dom-core@mozilla.com
4273       - emilio@mozilla.com
4274     expires: never
4275     send_in_pings:
4276       - use-counters
4277
4278   window_pictureinpictureevent:
4279     type: counter
4280     description: >
4281       Whether a page called called Window.PictureInPictureEvent.
4282       Compare against `use.counter.top_level_content_documents_destroyed`
4283       to calculate the rate.
4284     bugs:
4285       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4286     data_reviews:
4287       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4288     notification_emails:
4289       - dom-core@mozilla.com
4290       - emilio@mozilla.com
4291     expires: never
4292     send_in_pings:
4293       - use-counters
4294
4295   window_pictureinpicturewindow:
4296     type: counter
4297     description: >
4298       Whether a page called called Window.PictureInPictureWindow.
4299       Compare against `use.counter.top_level_content_documents_destroyed`
4300       to calculate the rate.
4301     bugs:
4302       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4303     data_reviews:
4304       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4305     notification_emails:
4306       - dom-core@mozilla.com
4307       - emilio@mozilla.com
4308     expires: never
4309     send_in_pings:
4310       - use-counters
4311
4312   window_presentation:
4313     type: counter
4314     description: >
4315       Whether a page called called Window.Presentation.
4316       Compare against `use.counter.top_level_content_documents_destroyed`
4317       to calculate the rate.
4318     bugs:
4319       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4320     data_reviews:
4321       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4322     notification_emails:
4323       - dom-core@mozilla.com
4324       - emilio@mozilla.com
4325     expires: never
4326     send_in_pings:
4327       - use-counters
4328
4329   window_presentationavailability:
4330     type: counter
4331     description: >
4332       Whether a page called called Window.PresentationAvailability.
4333       Compare against `use.counter.top_level_content_documents_destroyed`
4334       to calculate the rate.
4335     bugs:
4336       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4337     data_reviews:
4338       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4339     notification_emails:
4340       - dom-core@mozilla.com
4341       - emilio@mozilla.com
4342     expires: never
4343     send_in_pings:
4344       - use-counters
4345
4346   window_presentationconnection:
4347     type: counter
4348     description: >
4349       Whether a page called called Window.PresentationConnection.
4350       Compare against `use.counter.top_level_content_documents_destroyed`
4351       to calculate the rate.
4352     bugs:
4353       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4354     data_reviews:
4355       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4356     notification_emails:
4357       - dom-core@mozilla.com
4358       - emilio@mozilla.com
4359     expires: never
4360     send_in_pings:
4361       - use-counters
4362
4363   window_presentationconnectionavailableevent:
4364     type: counter
4365     description: >
4366       Whether a page called called Window.PresentationConnectionAvailableEvent.
4367       Compare against `use.counter.top_level_content_documents_destroyed`
4368       to calculate the rate.
4369     bugs:
4370       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4371     data_reviews:
4372       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4373     notification_emails:
4374       - dom-core@mozilla.com
4375       - emilio@mozilla.com
4376     expires: never
4377     send_in_pings:
4378       - use-counters
4379
4380   window_presentationconnectioncloseevent:
4381     type: counter
4382     description: >
4383       Whether a page called called Window.PresentationConnectionCloseEvent.
4384       Compare against `use.counter.top_level_content_documents_destroyed`
4385       to calculate the rate.
4386     bugs:
4387       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4388     data_reviews:
4389       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4390     notification_emails:
4391       - dom-core@mozilla.com
4392       - emilio@mozilla.com
4393     expires: never
4394     send_in_pings:
4395       - use-counters
4396
4397   window_presentationconnectionlist:
4398     type: counter
4399     description: >
4400       Whether a page called called Window.PresentationConnectionList.
4401       Compare against `use.counter.top_level_content_documents_destroyed`
4402       to calculate the rate.
4403     bugs:
4404       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4405     data_reviews:
4406       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4407     notification_emails:
4408       - dom-core@mozilla.com
4409       - emilio@mozilla.com
4410     expires: never
4411     send_in_pings:
4412       - use-counters
4413
4414   window_presentationreceiver:
4415     type: counter
4416     description: >
4417       Whether a page called called Window.PresentationReceiver.
4418       Compare against `use.counter.top_level_content_documents_destroyed`
4419       to calculate the rate.
4420     bugs:
4421       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4422     data_reviews:
4423       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4424     notification_emails:
4425       - dom-core@mozilla.com
4426       - emilio@mozilla.com
4427     expires: never
4428     send_in_pings:
4429       - use-counters
4430
4431   window_presentationrequest:
4432     type: counter
4433     description: >
4434       Whether a page called called Window.PresentationRequest.
4435       Compare against `use.counter.top_level_content_documents_destroyed`
4436       to calculate the rate.
4437     bugs:
4438       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4439     data_reviews:
4440       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4441     notification_emails:
4442       - dom-core@mozilla.com
4443       - emilio@mozilla.com
4444     expires: never
4445     send_in_pings:
4446       - use-counters
4447
4448   window_relativeorientationsensor:
4449     type: counter
4450     description: >
4451       Whether a page called called Window.RelativeOrientationSensor.
4452       Compare against `use.counter.top_level_content_documents_destroyed`
4453       to calculate the rate.
4454     bugs:
4455       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4456     data_reviews:
4457       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4458     notification_emails:
4459       - dom-core@mozilla.com
4460       - emilio@mozilla.com
4461     expires: never
4462     send_in_pings:
4463       - use-counters
4464
4465   window_remoteplayback:
4466     type: counter
4467     description: >
4468       Whether a page called called Window.RemotePlayback.
4469       Compare against `use.counter.top_level_content_documents_destroyed`
4470       to calculate the rate.
4471     bugs:
4472       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4473     data_reviews:
4474       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4475     notification_emails:
4476       - dom-core@mozilla.com
4477       - emilio@mozilla.com
4478     expires: never
4479     send_in_pings:
4480       - use-counters
4481
4482   window_report:
4483     type: counter
4484     description: >
4485       Whether a page called called Window.Report.
4486       Compare against `use.counter.top_level_content_documents_destroyed`
4487       to calculate the rate.
4488     bugs:
4489       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4490     data_reviews:
4491       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4492     notification_emails:
4493       - dom-core@mozilla.com
4494       - emilio@mozilla.com
4495     expires: never
4496     send_in_pings:
4497       - use-counters
4498
4499   window_reportbody:
4500     type: counter
4501     description: >
4502       Whether a page called called Window.ReportBody.
4503       Compare against `use.counter.top_level_content_documents_destroyed`
4504       to calculate the rate.
4505     bugs:
4506       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4507     data_reviews:
4508       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4509     notification_emails:
4510       - dom-core@mozilla.com
4511       - emilio@mozilla.com
4512     expires: never
4513     send_in_pings:
4514       - use-counters
4515
4516   window_reportingobserver:
4517     type: counter
4518     description: >
4519       Whether a page called called Window.ReportingObserver.
4520       Compare against `use.counter.top_level_content_documents_destroyed`
4521       to calculate the rate.
4522     bugs:
4523       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4524     data_reviews:
4525       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4526     notification_emails:
4527       - dom-core@mozilla.com
4528       - emilio@mozilla.com
4529     expires: never
4530     send_in_pings:
4531       - use-counters
4532
4533   window_rtcerror:
4534     type: counter
4535     description: >
4536       Whether a page called called Window.RTCError.
4537       Compare against `use.counter.top_level_content_documents_destroyed`
4538       to calculate the rate.
4539     bugs:
4540       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4541     data_reviews:
4542       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4543     notification_emails:
4544       - dom-core@mozilla.com
4545       - emilio@mozilla.com
4546     expires: never
4547     send_in_pings:
4548       - use-counters
4549
4550   window_rtcerrorevent:
4551     type: counter
4552     description: >
4553       Whether a page called called Window.RTCErrorEvent.
4554       Compare against `use.counter.top_level_content_documents_destroyed`
4555       to calculate the rate.
4556     bugs:
4557       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4558     data_reviews:
4559       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4560     notification_emails:
4561       - dom-core@mozilla.com
4562       - emilio@mozilla.com
4563     expires: never
4564     send_in_pings:
4565       - use-counters
4566
4567   window_rtcicetransport:
4568     type: counter
4569     description: >
4570       Whether a page called called Window.RTCIceTransport.
4571       Compare against `use.counter.top_level_content_documents_destroyed`
4572       to calculate the rate.
4573     bugs:
4574       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4575     data_reviews:
4576       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4577     notification_emails:
4578       - dom-core@mozilla.com
4579       - emilio@mozilla.com
4580     expires: never
4581     send_in_pings:
4582       - use-counters
4583
4584   window_rtcpeerconnectioniceerrorevent:
4585     type: counter
4586     description: >
4587       Whether a page called called Window.RTCPeerConnectionIceErrorEvent.
4588       Compare against `use.counter.top_level_content_documents_destroyed`
4589       to calculate the rate.
4590     bugs:
4591       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4592     data_reviews:
4593       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4594     notification_emails:
4595       - dom-core@mozilla.com
4596       - emilio@mozilla.com
4597     expires: never
4598     send_in_pings:
4599       - use-counters
4600
4601   window_sensor:
4602     type: counter
4603     description: >
4604       Whether a page called called Window.Sensor.
4605       Compare against `use.counter.top_level_content_documents_destroyed`
4606       to calculate the rate.
4607     bugs:
4608       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4609     data_reviews:
4610       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4611     notification_emails:
4612       - dom-core@mozilla.com
4613       - emilio@mozilla.com
4614     expires: never
4615     send_in_pings:
4616       - use-counters
4617
4618   window_sensorerrorevent:
4619     type: counter
4620     description: >
4621       Whether a page called called Window.SensorErrorEvent.
4622       Compare against `use.counter.top_level_content_documents_destroyed`
4623       to calculate the rate.
4624     bugs:
4625       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4626     data_reviews:
4627       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4628     notification_emails:
4629       - dom-core@mozilla.com
4630       - emilio@mozilla.com
4631     expires: never
4632     send_in_pings:
4633       - use-counters
4634
4635   window_speechrecognitionalternative:
4636     type: counter
4637     description: >
4638       Whether a page called called Window.SpeechRecognitionAlternative.
4639       Compare against `use.counter.top_level_content_documents_destroyed`
4640       to calculate the rate.
4641     bugs:
4642       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4643     data_reviews:
4644       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4645     notification_emails:
4646       - dom-core@mozilla.com
4647       - emilio@mozilla.com
4648     expires: never
4649     send_in_pings:
4650       - use-counters
4651
4652   window_speechrecognitionresult:
4653     type: counter
4654     description: >
4655       Whether a page called called Window.SpeechRecognitionResult.
4656       Compare against `use.counter.top_level_content_documents_destroyed`
4657       to calculate the rate.
4658     bugs:
4659       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4660     data_reviews:
4661       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4662     notification_emails:
4663       - dom-core@mozilla.com
4664       - emilio@mozilla.com
4665     expires: never
4666     send_in_pings:
4667       - use-counters
4668
4669   window_speechrecognitionresultlist:
4670     type: counter
4671     description: >
4672       Whether a page called called Window.SpeechRecognitionResultList.
4673       Compare against `use.counter.top_level_content_documents_destroyed`
4674       to calculate the rate.
4675     bugs:
4676       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4677     data_reviews:
4678       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4679     notification_emails:
4680       - dom-core@mozilla.com
4681       - emilio@mozilla.com
4682     expires: never
4683     send_in_pings:
4684       - use-counters
4685
4686   window_stylemedia:
4687     type: counter
4688     description: >
4689       Whether a page called called Window.styleMedia.
4690       Compare against `use.counter.top_level_content_documents_destroyed`
4691       to calculate the rate.
4692     bugs:
4693       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4694     data_reviews:
4695       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4696     notification_emails:
4697       - dom-core@mozilla.com
4698       - emilio@mozilla.com
4699     expires: never
4700     send_in_pings:
4701       - use-counters
4702
4703   window_stylepropertymap:
4704     type: counter
4705     description: >
4706       Whether a page called called Window.StylePropertyMap.
4707       Compare against `use.counter.top_level_content_documents_destroyed`
4708       to calculate the rate.
4709     bugs:
4710       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4711     data_reviews:
4712       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4713     notification_emails:
4714       - dom-core@mozilla.com
4715       - emilio@mozilla.com
4716     expires: never
4717     send_in_pings:
4718       - use-counters
4719
4720   window_stylepropertymapreadonly:
4721     type: counter
4722     description: >
4723       Whether a page called called Window.StylePropertyMapReadOnly.
4724       Compare against `use.counter.top_level_content_documents_destroyed`
4725       to calculate the rate.
4726     bugs:
4727       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4728     data_reviews:
4729       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4730     notification_emails:
4731       - dom-core@mozilla.com
4732       - emilio@mozilla.com
4733     expires: never
4734     send_in_pings:
4735       - use-counters
4736
4737   window_svgdiscardelement:
4738     type: counter
4739     description: >
4740       Whether a page called called Window.SVGDiscardElement.
4741       Compare against `use.counter.top_level_content_documents_destroyed`
4742       to calculate the rate.
4743     bugs:
4744       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4745     data_reviews:
4746       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4747     notification_emails:
4748       - dom-core@mozilla.com
4749       - emilio@mozilla.com
4750     expires: never
4751     send_in_pings:
4752       - use-counters
4753
4754   window_syncmanager:
4755     type: counter
4756     description: >
4757       Whether a page called called Window.SyncManager.
4758       Compare against `use.counter.top_level_content_documents_destroyed`
4759       to calculate the rate.
4760     bugs:
4761       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4762     data_reviews:
4763       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4764     notification_emails:
4765       - dom-core@mozilla.com
4766       - emilio@mozilla.com
4767     expires: never
4768     send_in_pings:
4769       - use-counters
4770
4771   window_taskattributiontiming:
4772     type: counter
4773     description: >
4774       Whether a page called called Window.TaskAttributionTiming.
4775       Compare against `use.counter.top_level_content_documents_destroyed`
4776       to calculate the rate.
4777     bugs:
4778       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4779     data_reviews:
4780       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4781     notification_emails:
4782       - dom-core@mozilla.com
4783       - emilio@mozilla.com
4784     expires: never
4785     send_in_pings:
4786       - use-counters
4787
4788   window_textevent:
4789     type: counter
4790     description: >
4791       Whether a page called called Window.TextEvent.
4792       Compare against `use.counter.top_level_content_documents_destroyed`
4793       to calculate the rate.
4794     bugs:
4795       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4796     data_reviews:
4797       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4798     notification_emails:
4799       - dom-core@mozilla.com
4800       - emilio@mozilla.com
4801     expires: never
4802     send_in_pings:
4803       - use-counters
4804
4805   window_touch:
4806     type: counter
4807     description: >
4808       Whether a page called called Window.Touch.
4809       Compare against `use.counter.top_level_content_documents_destroyed`
4810       to calculate the rate.
4811     bugs:
4812       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4813     data_reviews:
4814       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4815     notification_emails:
4816       - dom-core@mozilla.com
4817       - emilio@mozilla.com
4818     expires: never
4819     send_in_pings:
4820       - use-counters
4821
4822   window_touchevent:
4823     type: counter
4824     description: >
4825       Whether a page called called Window.TouchEvent.
4826       Compare against `use.counter.top_level_content_documents_destroyed`
4827       to calculate the rate.
4828     bugs:
4829       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4830     data_reviews:
4831       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4832     notification_emails:
4833       - dom-core@mozilla.com
4834       - emilio@mozilla.com
4835     expires: never
4836     send_in_pings:
4837       - use-counters
4838
4839   window_touchlist:
4840     type: counter
4841     description: >
4842       Whether a page called called Window.TouchList.
4843       Compare against `use.counter.top_level_content_documents_destroyed`
4844       to calculate the rate.
4845     bugs:
4846       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4847     data_reviews:
4848       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4849     notification_emails:
4850       - dom-core@mozilla.com
4851       - emilio@mozilla.com
4852     expires: never
4853     send_in_pings:
4854       - use-counters
4855
4856   window_usb:
4857     type: counter
4858     description: >
4859       Whether a page called called Window.USB.
4860       Compare against `use.counter.top_level_content_documents_destroyed`
4861       to calculate the rate.
4862     bugs:
4863       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4864     data_reviews:
4865       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4866     notification_emails:
4867       - dom-core@mozilla.com
4868       - emilio@mozilla.com
4869     expires: never
4870     send_in_pings:
4871       - use-counters
4872
4873   window_usbalternateinterface:
4874     type: counter
4875     description: >
4876       Whether a page called called Window.USBAlternateInterface.
4877       Compare against `use.counter.top_level_content_documents_destroyed`
4878       to calculate the rate.
4879     bugs:
4880       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4881     data_reviews:
4882       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4883     notification_emails:
4884       - dom-core@mozilla.com
4885       - emilio@mozilla.com
4886     expires: never
4887     send_in_pings:
4888       - use-counters
4889
4890   window_usbconfiguration:
4891     type: counter
4892     description: >
4893       Whether a page called called Window.USBConfiguration.
4894       Compare against `use.counter.top_level_content_documents_destroyed`
4895       to calculate the rate.
4896     bugs:
4897       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4898     data_reviews:
4899       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4900     notification_emails:
4901       - dom-core@mozilla.com
4902       - emilio@mozilla.com
4903     expires: never
4904     send_in_pings:
4905       - use-counters
4906
4907   window_usbconnectionevent:
4908     type: counter
4909     description: >
4910       Whether a page called called Window.USBConnectionEvent.
4911       Compare against `use.counter.top_level_content_documents_destroyed`
4912       to calculate the rate.
4913     bugs:
4914       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4915     data_reviews:
4916       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4917     notification_emails:
4918       - dom-core@mozilla.com
4919       - emilio@mozilla.com
4920     expires: never
4921     send_in_pings:
4922       - use-counters
4923
4924   window_usbdevice:
4925     type: counter
4926     description: >
4927       Whether a page called called Window.USBDevice.
4928       Compare against `use.counter.top_level_content_documents_destroyed`
4929       to calculate the rate.
4930     bugs:
4931       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4932     data_reviews:
4933       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4934     notification_emails:
4935       - dom-core@mozilla.com
4936       - emilio@mozilla.com
4937     expires: never
4938     send_in_pings:
4939       - use-counters
4940
4941   window_usbendpoint:
4942     type: counter
4943     description: >
4944       Whether a page called called Window.USBEndpoint.
4945       Compare against `use.counter.top_level_content_documents_destroyed`
4946       to calculate the rate.
4947     bugs:
4948       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4949     data_reviews:
4950       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4951     notification_emails:
4952       - dom-core@mozilla.com
4953       - emilio@mozilla.com
4954     expires: never
4955     send_in_pings:
4956       - use-counters
4957
4958   window_usbinterface:
4959     type: counter
4960     description: >
4961       Whether a page called called Window.USBInterface.
4962       Compare against `use.counter.top_level_content_documents_destroyed`
4963       to calculate the rate.
4964     bugs:
4965       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4966     data_reviews:
4967       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4968     notification_emails:
4969       - dom-core@mozilla.com
4970       - emilio@mozilla.com
4971     expires: never
4972     send_in_pings:
4973       - use-counters
4974
4975   window_usbintransferresult:
4976     type: counter
4977     description: >
4978       Whether a page called called Window.USBInTransferResult.
4979       Compare against `use.counter.top_level_content_documents_destroyed`
4980       to calculate the rate.
4981     bugs:
4982       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4983     data_reviews:
4984       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
4985     notification_emails:
4986       - dom-core@mozilla.com
4987       - emilio@mozilla.com
4988     expires: never
4989     send_in_pings:
4990       - use-counters
4991
4992   window_usbisochronousintransferpacket:
4993     type: counter
4994     description: >
4995       Whether a page called called Window.USBIsochronousInTransferPacket.
4996       Compare against `use.counter.top_level_content_documents_destroyed`
4997       to calculate the rate.
4998     bugs:
4999       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5000     data_reviews:
5001       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5002     notification_emails:
5003       - dom-core@mozilla.com
5004       - emilio@mozilla.com
5005     expires: never
5006     send_in_pings:
5007       - use-counters
5008
5009   window_usbisochronousintransferresult:
5010     type: counter
5011     description: >
5012       Whether a page called called Window.USBIsochronousInTransferResult.
5013       Compare against `use.counter.top_level_content_documents_destroyed`
5014       to calculate the rate.
5015     bugs:
5016       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5017     data_reviews:
5018       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5019     notification_emails:
5020       - dom-core@mozilla.com
5021       - emilio@mozilla.com
5022     expires: never
5023     send_in_pings:
5024       - use-counters
5025
5026   window_usbisochronousouttransferpacket:
5027     type: counter
5028     description: >
5029       Whether a page called called Window.USBIsochronousOutTransferPacket.
5030       Compare against `use.counter.top_level_content_documents_destroyed`
5031       to calculate the rate.
5032     bugs:
5033       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5034     data_reviews:
5035       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5036     notification_emails:
5037       - dom-core@mozilla.com
5038       - emilio@mozilla.com
5039     expires: never
5040     send_in_pings:
5041       - use-counters
5042
5043   window_usbisochronousouttransferresult:
5044     type: counter
5045     description: >
5046       Whether a page called called Window.USBIsochronousOutTransferResult.
5047       Compare against `use.counter.top_level_content_documents_destroyed`
5048       to calculate the rate.
5049     bugs:
5050       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5051     data_reviews:
5052       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5053     notification_emails:
5054       - dom-core@mozilla.com
5055       - emilio@mozilla.com
5056     expires: never
5057     send_in_pings:
5058       - use-counters
5059
5060   window_usbouttransferresult:
5061     type: counter
5062     description: >
5063       Whether a page called called Window.USBOutTransferResult.
5064       Compare against `use.counter.top_level_content_documents_destroyed`
5065       to calculate the rate.
5066     bugs:
5067       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5068     data_reviews:
5069       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5070     notification_emails:
5071       - dom-core@mozilla.com
5072       - emilio@mozilla.com
5073     expires: never
5074     send_in_pings:
5075       - use-counters
5076
5077   window_useractivation:
5078     type: counter
5079     description: >
5080       Whether a page called called Window.UserActivation.
5081       Compare against `use.counter.top_level_content_documents_destroyed`
5082       to calculate the rate.
5083     bugs:
5084       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5085     data_reviews:
5086       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5087     notification_emails:
5088       - dom-core@mozilla.com
5089       - emilio@mozilla.com
5090     expires: never
5091     send_in_pings:
5092       - use-counters
5093
5094   window_videocolorspace:
5095     type: counter
5096     description: >
5097       Whether a page called called Window.VideoColorSpace.
5098       Compare against `use.counter.top_level_content_documents_destroyed`
5099       to calculate the rate.
5100     bugs:
5101       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5102     data_reviews:
5103       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5104     notification_emails:
5105       - dom-core@mozilla.com
5106       - emilio@mozilla.com
5107     expires: never
5108     send_in_pings:
5109       - use-counters
5110
5111   window_videodecoder:
5112     type: counter
5113     description: >
5114       Whether a page called called Window.VideoDecoder.
5115       Compare against `use.counter.top_level_content_documents_destroyed`
5116       to calculate the rate.
5117     bugs:
5118       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5119     data_reviews:
5120       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5121     notification_emails:
5122       - dom-core@mozilla.com
5123       - emilio@mozilla.com
5124     expires: never
5125     send_in_pings:
5126       - use-counters
5127
5128   window_videoencoder:
5129     type: counter
5130     description: >
5131       Whether a page called called Window.VideoEncoder.
5132       Compare against `use.counter.top_level_content_documents_destroyed`
5133       to calculate the rate.
5134     bugs:
5135       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5136     data_reviews:
5137       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5138     notification_emails:
5139       - dom-core@mozilla.com
5140       - emilio@mozilla.com
5141     expires: never
5142     send_in_pings:
5143       - use-counters
5144
5145   window_videoframe:
5146     type: counter
5147     description: >
5148       Whether a page called called Window.VideoFrame.
5149       Compare against `use.counter.top_level_content_documents_destroyed`
5150       to calculate the rate.
5151     bugs:
5152       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5153     data_reviews:
5154       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5155     notification_emails:
5156       - dom-core@mozilla.com
5157       - emilio@mozilla.com
5158     expires: never
5159     send_in_pings:
5160       - use-counters
5161
5162   window_wakelock:
5163     type: counter
5164     description: >
5165       Whether a page called called Window.WakeLock.
5166       Compare against `use.counter.top_level_content_documents_destroyed`
5167       to calculate the rate.
5168     bugs:
5169       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5170     data_reviews:
5171       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5172     notification_emails:
5173       - dom-core@mozilla.com
5174       - emilio@mozilla.com
5175     expires: never
5176     send_in_pings:
5177       - use-counters
5178
5179   window_wakelocksentinel:
5180     type: counter
5181     description: >
5182       Whether a page called called Window.WakeLockSentinel.
5183       Compare against `use.counter.top_level_content_documents_destroyed`
5184       to calculate the rate.
5185     bugs:
5186       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5187     data_reviews:
5188       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5189     notification_emails:
5190       - dom-core@mozilla.com
5191       - emilio@mozilla.com
5192     expires: never
5193     send_in_pings:
5194       - use-counters
5195
5196   window_webkitcancelanimationframe:
5197     type: counter
5198     description: >
5199       Whether a page called called Window.webkitCancelAnimationFrame.
5200       Compare against `use.counter.top_level_content_documents_destroyed`
5201       to calculate the rate.
5202     bugs:
5203       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5204     data_reviews:
5205       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5206     notification_emails:
5207       - dom-core@mozilla.com
5208       - emilio@mozilla.com
5209     expires: never
5210     send_in_pings:
5211       - use-counters
5212
5213   window_webkitmediastream:
5214     type: counter
5215     description: >
5216       Whether a page called called Window.webkitMediaStream.
5217       Compare against `use.counter.top_level_content_documents_destroyed`
5218       to calculate the rate.
5219     bugs:
5220       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5221     data_reviews:
5222       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5223     notification_emails:
5224       - dom-core@mozilla.com
5225       - emilio@mozilla.com
5226     expires: never
5227     send_in_pings:
5228       - use-counters
5229
5230   window_webkitmutationobserver:
5231     type: counter
5232     description: >
5233       Whether a page called called Window.WebKitMutationObserver.
5234       Compare against `use.counter.top_level_content_documents_destroyed`
5235       to calculate the rate.
5236     bugs:
5237       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5238     data_reviews:
5239       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5240     notification_emails:
5241       - dom-core@mozilla.com
5242       - emilio@mozilla.com
5243     expires: never
5244     send_in_pings:
5245       - use-counters
5246
5247   window_webkitrequestanimationframe:
5248     type: counter
5249     description: >
5250       Whether a page called called Window.webkitRequestAnimationFrame.
5251       Compare against `use.counter.top_level_content_documents_destroyed`
5252       to calculate the rate.
5253     bugs:
5254       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5255     data_reviews:
5256       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5257     notification_emails:
5258       - dom-core@mozilla.com
5259       - emilio@mozilla.com
5260     expires: never
5261     send_in_pings:
5262       - use-counters
5263
5264   window_webkitrequestfilesystem:
5265     type: counter
5266     description: >
5267       Whether a page called called Window.webkitRequestFileSystem.
5268       Compare against `use.counter.top_level_content_documents_destroyed`
5269       to calculate the rate.
5270     bugs:
5271       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5272     data_reviews:
5273       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5274     notification_emails:
5275       - dom-core@mozilla.com
5276       - emilio@mozilla.com
5277     expires: never
5278     send_in_pings:
5279       - use-counters
5280
5281   window_webkitresolvelocalfilesystemurl:
5282     type: counter
5283     description: >
5284       Whether a page called called Window.webkitResolveLocalFileSystemURL.
5285       Compare against `use.counter.top_level_content_documents_destroyed`
5286       to calculate the rate.
5287     bugs:
5288       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5289     data_reviews:
5290       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5291     notification_emails:
5292       - dom-core@mozilla.com
5293       - emilio@mozilla.com
5294     expires: never
5295     send_in_pings:
5296       - use-counters
5297
5298   window_webkitrtcpeerconnection:
5299     type: counter
5300     description: >
5301       Whether a page called called Window.webkitRTCPeerConnection.
5302       Compare against `use.counter.top_level_content_documents_destroyed`
5303       to calculate the rate.
5304     bugs:
5305       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5306     data_reviews:
5307       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5308     notification_emails:
5309       - dom-core@mozilla.com
5310       - emilio@mozilla.com
5311     expires: never
5312     send_in_pings:
5313       - use-counters
5314
5315   window_webkitspeechgrammar:
5316     type: counter
5317     description: >
5318       Whether a page called called Window.webkitSpeechGrammar.
5319       Compare against `use.counter.top_level_content_documents_destroyed`
5320       to calculate the rate.
5321     bugs:
5322       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5323     data_reviews:
5324       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5325     notification_emails:
5326       - dom-core@mozilla.com
5327       - emilio@mozilla.com
5328     expires: never
5329     send_in_pings:
5330       - use-counters
5331
5332   window_webkitspeechgrammarlist:
5333     type: counter
5334     description: >
5335       Whether a page called called Window.webkitSpeechGrammarList.
5336       Compare against `use.counter.top_level_content_documents_destroyed`
5337       to calculate the rate.
5338     bugs:
5339       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5340     data_reviews:
5341       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5342     notification_emails:
5343       - dom-core@mozilla.com
5344       - emilio@mozilla.com
5345     expires: never
5346     send_in_pings:
5347       - use-counters
5348
5349   window_webkitspeechrecognition:
5350     type: counter
5351     description: >
5352       Whether a page called called Window.webkitSpeechRecognition.
5353       Compare against `use.counter.top_level_content_documents_destroyed`
5354       to calculate the rate.
5355     bugs:
5356       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5357     data_reviews:
5358       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5359     notification_emails:
5360       - dom-core@mozilla.com
5361       - emilio@mozilla.com
5362     expires: never
5363     send_in_pings:
5364       - use-counters
5365
5366   window_webkitspeechrecognitionerror:
5367     type: counter
5368     description: >
5369       Whether a page called called Window.webkitSpeechRecognitionError.
5370       Compare against `use.counter.top_level_content_documents_destroyed`
5371       to calculate the rate.
5372     bugs:
5373       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5374     data_reviews:
5375       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5376     notification_emails:
5377       - dom-core@mozilla.com
5378       - emilio@mozilla.com
5379     expires: never
5380     send_in_pings:
5381       - use-counters
5382
5383   window_webkitspeechrecognitionevent:
5384     type: counter
5385     description: >
5386       Whether a page called called Window.webkitSpeechRecognitionEvent.
5387       Compare against `use.counter.top_level_content_documents_destroyed`
5388       to calculate the rate.
5389     bugs:
5390       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5391     data_reviews:
5392       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5393     notification_emails:
5394       - dom-core@mozilla.com
5395       - emilio@mozilla.com
5396     expires: never
5397     send_in_pings:
5398       - use-counters
5399
5400   window_webkitstorageinfo:
5401     type: counter
5402     description: >
5403       Whether a page called called Window.webkitStorageInfo.
5404       Compare against `use.counter.top_level_content_documents_destroyed`
5405       to calculate the rate.
5406     bugs:
5407       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5408     data_reviews:
5409       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5410     notification_emails:
5411       - dom-core@mozilla.com
5412       - emilio@mozilla.com
5413     expires: never
5414     send_in_pings:
5415       - use-counters
5416
5417   workernavigator_permissions:
5418     type: counter
5419     description: >
5420       Whether a page called called WorkerNavigator.permissions.
5421       Compare against `use.counter.top_level_content_documents_destroyed`
5422       to calculate the rate.
5423     bugs:
5424       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5425     data_reviews:
5426       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5427     notification_emails:
5428       - dom-core@mozilla.com
5429       - emilio@mozilla.com
5430     expires: never
5431     send_in_pings:
5432       - use-counters
5433
5434   document_exec_command_content_read_only:
5435     type: counter
5436     description: >
5437       Whether a page calls execCommand with contentReadOnly.
5438       Compare against `use.counter.top_level_content_documents_destroyed`
5439       to calculate the rate.
5440     bugs:
5441       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5442     data_reviews:
5443       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5444     notification_emails:
5445       - dom-core@mozilla.com
5446       - emilio@mozilla.com
5447     expires: never
5448     send_in_pings:
5449       - use-counters
5450
5451   domparser_parsefromstring:
5452     type: counter
5453     description: >
5454       Whether a page called called DOMParser.parseFromString.
5455       Compare against `use.counter.top_level_content_documents_destroyed`
5456       to calculate the rate.
5457     bugs:
5458       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5459     data_reviews:
5460       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5461     notification_emails:
5462       - dom-core@mozilla.com
5463       - emilio@mozilla.com
5464     expires: never
5465     send_in_pings:
5466       - use-counters
5467
5468   range_createcontextualfragment:
5469     type: counter
5470     description: >
5471       Whether a page called called Range.createContextualFragment.
5472       Compare against `use.counter.top_level_content_documents_destroyed`
5473       to calculate the rate.
5474     bugs:
5475       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5476     data_reviews:
5477       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5478     notification_emails:
5479       - dom-core@mozilla.com
5480       - emilio@mozilla.com
5481     expires: never
5482     send_in_pings:
5483       - use-counters
5484
5485   document_query_command_state_or_value_content_read_only:
5486     type: counter
5487     description: >
5488       Whether a page calls queryCommandState or queryCommandValue with contentReadOnly.
5489       Compare against `use.counter.top_level_content_documents_destroyed`
5490       to calculate the rate.
5491     bugs:
5492       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5493     data_reviews:
5494       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5495     notification_emails:
5496       - dom-core@mozilla.com
5497       - emilio@mozilla.com
5498     expires: never
5499     send_in_pings:
5500       - use-counters
5501
5502   document_query_command_state_or_value_insert_br_on_return:
5503     type: counter
5504     description: >
5505       Whether a page calls queryCommandState or queryCommandValue with insertBrOnReturn.
5506       Compare against `use.counter.top_level_content_documents_destroyed`
5507       to calculate the rate.
5508     bugs:
5509       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5510     data_reviews:
5511       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5512     notification_emails:
5513       - dom-core@mozilla.com
5514       - emilio@mozilla.com
5515     expires: never
5516     send_in_pings:
5517       - use-counters
5518
5519   document_query_command_supported_or_enabled_content_read_only:
5520     type: counter
5521     description: >
5522       Whether a page calls queryCommandSupported or queryCommandEnabled with contentReadOnly.
5523       Compare against `use.counter.top_level_content_documents_destroyed`
5524       to calculate the rate.
5525     bugs:
5526       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5527     data_reviews:
5528       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5529     notification_emails:
5530       - dom-core@mozilla.com
5531       - emilio@mozilla.com
5532     expires: never
5533     send_in_pings:
5534       - use-counters
5535
5536   document_query_command_supported_or_enabled_insert_br_on_return:
5537     type: counter
5538     description: >
5539       Whether a page calls queryCommandSupported or queryCommandEnabled with insertBrOnReturn.
5540       Compare against `use.counter.top_level_content_documents_destroyed`
5541       to calculate the rate.
5542     bugs:
5543       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5544     data_reviews:
5545       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5546     notification_emails:
5547       - dom-core@mozilla.com
5548       - emilio@mozilla.com
5549     expires: never
5550     send_in_pings:
5551       - use-counters
5552
5553   fe_blend:
5554     type: counter
5555     description: >
5556       Whether a page uses the feBlend SVG filter..
5557       Compare against `use.counter.top_level_content_documents_destroyed`
5558       to calculate the rate.
5559     bugs:
5560       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5561     data_reviews:
5562       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5563     notification_emails:
5564       - dom-core@mozilla.com
5565       - emilio@mozilla.com
5566     expires: never
5567     send_in_pings:
5568       - use-counters
5569
5570   fe_color_matrix:
5571     type: counter
5572     description: >
5573       Whether a page uses the feColorMatrix SVG filter..
5574       Compare against `use.counter.top_level_content_documents_destroyed`
5575       to calculate the rate.
5576     bugs:
5577       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5578     data_reviews:
5579       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5580     notification_emails:
5581       - dom-core@mozilla.com
5582       - emilio@mozilla.com
5583     expires: never
5584     send_in_pings:
5585       - use-counters
5586
5587   fe_component_transfer:
5588     type: counter
5589     description: >
5590       Whether a page uses the feComponentTransfer SVG filter..
5591       Compare against `use.counter.top_level_content_documents_destroyed`
5592       to calculate the rate.
5593     bugs:
5594       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5595     data_reviews:
5596       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5597     notification_emails:
5598       - dom-core@mozilla.com
5599       - emilio@mozilla.com
5600     expires: never
5601     send_in_pings:
5602       - use-counters
5603
5604   fe_composite:
5605     type: counter
5606     description: >
5607       Whether a page uses the feComposite SVG filter..
5608       Compare against `use.counter.top_level_content_documents_destroyed`
5609       to calculate the rate.
5610     bugs:
5611       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5612     data_reviews:
5613       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5614     notification_emails:
5615       - dom-core@mozilla.com
5616       - emilio@mozilla.com
5617     expires: never
5618     send_in_pings:
5619       - use-counters
5620
5621   fe_convolve_matrix:
5622     type: counter
5623     description: >
5624       Whether a page uses the feConvolveMatrix SVG filter..
5625       Compare against `use.counter.top_level_content_documents_destroyed`
5626       to calculate the rate.
5627     bugs:
5628       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5629     data_reviews:
5630       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5631     notification_emails:
5632       - dom-core@mozilla.com
5633       - emilio@mozilla.com
5634     expires: never
5635     send_in_pings:
5636       - use-counters
5637
5638   fe_diffuse_lighting:
5639     type: counter
5640     description: >
5641       Whether a page uses the feDiffuseLighting SVG filter..
5642       Compare against `use.counter.top_level_content_documents_destroyed`
5643       to calculate the rate.
5644     bugs:
5645       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5646     data_reviews:
5647       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5648     notification_emails:
5649       - dom-core@mozilla.com
5650       - emilio@mozilla.com
5651     expires: never
5652     send_in_pings:
5653       - use-counters
5654
5655   fe_displacement_map:
5656     type: counter
5657     description: >
5658       Whether a page uses the feDisplacementMap SVG filter..
5659       Compare against `use.counter.top_level_content_documents_destroyed`
5660       to calculate the rate.
5661     bugs:
5662       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5663     data_reviews:
5664       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5665     notification_emails:
5666       - dom-core@mozilla.com
5667       - emilio@mozilla.com
5668     expires: never
5669     send_in_pings:
5670       - use-counters
5671
5672   fe_flood:
5673     type: counter
5674     description: >
5675       Whether a page uses the feFlood SVG filter..
5676       Compare against `use.counter.top_level_content_documents_destroyed`
5677       to calculate the rate.
5678     bugs:
5679       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5680     data_reviews:
5681       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5682     notification_emails:
5683       - dom-core@mozilla.com
5684       - emilio@mozilla.com
5685     expires: never
5686     send_in_pings:
5687       - use-counters
5688
5689   fe_gaussian_blur:
5690     type: counter
5691     description: >
5692       Whether a page uses the feGaussianBlur SVG filter..
5693       Compare against `use.counter.top_level_content_documents_destroyed`
5694       to calculate the rate.
5695     bugs:
5696       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5697     data_reviews:
5698       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5699     notification_emails:
5700       - dom-core@mozilla.com
5701       - emilio@mozilla.com
5702     expires: never
5703     send_in_pings:
5704       - use-counters
5705
5706   fe_image:
5707     type: counter
5708     description: >
5709       Whether a page uses the feImage SVG filter..
5710       Compare against `use.counter.top_level_content_documents_destroyed`
5711       to calculate the rate.
5712     bugs:
5713       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5714     data_reviews:
5715       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5716     notification_emails:
5717       - dom-core@mozilla.com
5718       - emilio@mozilla.com
5719     expires: never
5720     send_in_pings:
5721       - use-counters
5722
5723   fe_merge:
5724     type: counter
5725     description: >
5726       Whether a page uses the feMerge SVG filter..
5727       Compare against `use.counter.top_level_content_documents_destroyed`
5728       to calculate the rate.
5729     bugs:
5730       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5731     data_reviews:
5732       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5733     notification_emails:
5734       - dom-core@mozilla.com
5735       - emilio@mozilla.com
5736     expires: never
5737     send_in_pings:
5738       - use-counters
5739
5740   fe_morphology:
5741     type: counter
5742     description: >
5743       Whether a page uses the feMorphology SVG filter..
5744       Compare against `use.counter.top_level_content_documents_destroyed`
5745       to calculate the rate.
5746     bugs:
5747       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5748     data_reviews:
5749       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5750     notification_emails:
5751       - dom-core@mozilla.com
5752       - emilio@mozilla.com
5753     expires: never
5754     send_in_pings:
5755       - use-counters
5756
5757   fe_offset:
5758     type: counter
5759     description: >
5760       Whether a page uses the feOffset SVG filter..
5761       Compare against `use.counter.top_level_content_documents_destroyed`
5762       to calculate the rate.
5763     bugs:
5764       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5765     data_reviews:
5766       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5767     notification_emails:
5768       - dom-core@mozilla.com
5769       - emilio@mozilla.com
5770     expires: never
5771     send_in_pings:
5772       - use-counters
5773
5774   fe_specular_lighting:
5775     type: counter
5776     description: >
5777       Whether a page uses the feSpecularLighting SVG filter..
5778       Compare against `use.counter.top_level_content_documents_destroyed`
5779       to calculate the rate.
5780     bugs:
5781       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5782     data_reviews:
5783       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5784     notification_emails:
5785       - dom-core@mozilla.com
5786       - emilio@mozilla.com
5787     expires: never
5788     send_in_pings:
5789       - use-counters
5790
5791   fe_tile:
5792     type: counter
5793     description: >
5794       Whether a page uses the feTile SVG filter..
5795       Compare against `use.counter.top_level_content_documents_destroyed`
5796       to calculate the rate.
5797     bugs:
5798       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5799     data_reviews:
5800       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5801     notification_emails:
5802       - dom-core@mozilla.com
5803       - emilio@mozilla.com
5804     expires: never
5805     send_in_pings:
5806       - use-counters
5807
5808   fe_turbulence:
5809     type: counter
5810     description: >
5811       Whether a page uses the feTurbulence SVG filter..
5812       Compare against `use.counter.top_level_content_documents_destroyed`
5813       to calculate the rate.
5814     bugs:
5815       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5816     data_reviews:
5817       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5818     notification_emails:
5819       - dom-core@mozilla.com
5820       - emilio@mozilla.com
5821     expires: never
5822     send_in_pings:
5823       - use-counters
5824
5825   wr_filter_fallback:
5826     type: counter
5827     description: >
5828       Whether a page triggers the blob fallback for an SVG filter..
5829       Compare against `use.counter.top_level_content_documents_destroyed`
5830       to calculate the rate.
5831     bugs:
5832       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5833     data_reviews:
5834       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5835     notification_emails:
5836       - dom-core@mozilla.com
5837       - emilio@mozilla.com
5838     expires: never
5839     send_in_pings:
5840       - use-counters
5841
5842   sanitizer_constructor:
5843     type: counter
5844     description: >
5845       Whether a page called called Sanitizer.constructor.
5846       Compare against `use.counter.top_level_content_documents_destroyed`
5847       to calculate the rate.
5848     bugs:
5849       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5850     data_reviews:
5851       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5852     notification_emails:
5853       - dom-core@mozilla.com
5854       - emilio@mozilla.com
5855     expires: never
5856     send_in_pings:
5857       - use-counters
5858
5859   sanitizer_sanitize:
5860     type: counter
5861     description: >
5862       Whether a page called called Sanitizer.sanitize.
5863       Compare against `use.counter.top_level_content_documents_destroyed`
5864       to calculate the rate.
5865     bugs:
5866       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5867     data_reviews:
5868       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5869     notification_emails:
5870       - dom-core@mozilla.com
5871       - emilio@mozilla.com
5872     expires: never
5873     send_in_pings:
5874       - use-counters
5875
5876   element_sethtml:
5877     type: counter
5878     description: >
5879       Whether a page called called Element.setHTML.
5880       Compare against `use.counter.top_level_content_documents_destroyed`
5881       to calculate the rate.
5882     bugs:
5883       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5884     data_reviews:
5885       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5886     notification_emails:
5887       - dom-core@mozilla.com
5888       - emilio@mozilla.com
5889     expires: never
5890     send_in_pings:
5891       - use-counters
5892
5893   window_open_empty_url:
5894     type: counter
5895     description: >
5896       Whether a page calls window.open with an empty url argument.
5897       Compare against `use.counter.top_level_content_documents_destroyed`
5898       to calculate the rate.
5899     bugs:
5900       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5901     data_reviews:
5902       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5903     notification_emails:
5904       - dom-core@mozilla.com
5905       - emilio@mozilla.com
5906     expires: never
5907     send_in_pings:
5908       - use-counters
5909
5910   private_browsing_idbfactory_open:
5911     type: counter
5912     description: >
5913       Whether a page calls indexedDB.open in Private Browsing Mode.
5914       Compare against `use.counter.top_level_content_documents_destroyed`
5915       to calculate the rate.
5916     bugs:
5917       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5918     data_reviews:
5919       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5920     notification_emails:
5921       - dom-core@mozilla.com
5922       - emilio@mozilla.com
5923     expires: never
5924     send_in_pings:
5925       - use-counters
5926
5927   private_browsing_idbfactory_delete_database:
5928     type: counter
5929     description: >
5930       Whether a page calls indexedDB.deleteDatabase in Private Browsing Mode.
5931       Compare against `use.counter.top_level_content_documents_destroyed`
5932       to calculate the rate.
5933     bugs:
5934       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5935     data_reviews:
5936       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5937     notification_emails:
5938       - dom-core@mozilla.com
5939       - emilio@mozilla.com
5940     expires: never
5941     send_in_pings:
5942       - use-counters
5943
5944   private_browsing_caches_match:
5945     type: counter
5946     description: >
5947       Whether a page calls caches.match in Private Browsing Mode.
5948       Compare against `use.counter.top_level_content_documents_destroyed`
5949       to calculate the rate.
5950     bugs:
5951       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5952     data_reviews:
5953       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5954     notification_emails:
5955       - dom-core@mozilla.com
5956       - emilio@mozilla.com
5957     expires: never
5958     send_in_pings:
5959       - use-counters
5960
5961   private_browsing_caches_has:
5962     type: counter
5963     description: >
5964       Whether a page calls caches.has in Private Browsing Mode.
5965       Compare against `use.counter.top_level_content_documents_destroyed`
5966       to calculate the rate.
5967     bugs:
5968       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5969     data_reviews:
5970       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5971     notification_emails:
5972       - dom-core@mozilla.com
5973       - emilio@mozilla.com
5974     expires: never
5975     send_in_pings:
5976       - use-counters
5977
5978   private_browsing_caches_open:
5979     type: counter
5980     description: >
5981       Whether a page calls caches.open in Private Browsing Mode.
5982       Compare against `use.counter.top_level_content_documents_destroyed`
5983       to calculate the rate.
5984     bugs:
5985       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5986     data_reviews:
5987       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
5988     notification_emails:
5989       - dom-core@mozilla.com
5990       - emilio@mozilla.com
5991     expires: never
5992     send_in_pings:
5993       - use-counters
5994
5995   private_browsing_caches_delete:
5996     type: counter
5997     description: >
5998       Whether a page calls caches.delete in Private Browsing Mode.
5999       Compare against `use.counter.top_level_content_documents_destroyed`
6000       to calculate the rate.
6001     bugs:
6002       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6003     data_reviews:
6004       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6005     notification_emails:
6006       - dom-core@mozilla.com
6007       - emilio@mozilla.com
6008     expires: never
6009     send_in_pings:
6010       - use-counters
6011
6012   private_browsing_caches_keys:
6013     type: counter
6014     description: >
6015       Whether a page calls caches.keys in Private Browsing Mode.
6016       Compare against `use.counter.top_level_content_documents_destroyed`
6017       to calculate the rate.
6018     bugs:
6019       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6020     data_reviews:
6021       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6022     notification_emails:
6023       - dom-core@mozilla.com
6024       - emilio@mozilla.com
6025     expires: never
6026     send_in_pings:
6027       - use-counters
6028
6029   private_browsing_navigator_service_worker:
6030     type: counter
6031     description: >
6032       Whether a page accesses navigator.serviceWorker in Private Browsing Mode.
6033       Compare against `use.counter.top_level_content_documents_destroyed`
6034       to calculate the rate.
6035     bugs:
6036       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6037     data_reviews:
6038       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6039     notification_emails:
6040       - dom-core@mozilla.com
6041       - emilio@mozilla.com
6042     expires: never
6043     send_in_pings:
6044       - use-counters
6045
6046   you_tube_flash_embed:
6047     type: counter
6048     description: >
6049       Whether a page in <object> or <embed>.
6050       Compare against `use.counter.top_level_content_documents_destroyed`
6051       to calculate the rate.
6052     bugs:
6053       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6054     data_reviews:
6055       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6056     notification_emails:
6057       - dom-core@mozilla.com
6058       - emilio@mozilla.com
6059     expires: never
6060     send_in_pings:
6061       - use-counters
6062
6063   scheduler_posttask:
6064     type: counter
6065     description: >
6066       Whether a page called called Scheduler.postTask.
6067       Compare against `use.counter.top_level_content_documents_destroyed`
6068       to calculate the rate.
6069     bugs:
6070       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6071     data_reviews:
6072       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6073     notification_emails:
6074       - dom-core@mozilla.com
6075       - emilio@mozilla.com
6076     expires: never
6077     send_in_pings:
6078       - use-counters
6079
6080   htmldialogelement_show:
6081     type: counter
6082     description: >
6083       Whether a page called called HTMLDialogElement.show.
6084       Compare against `use.counter.top_level_content_documents_destroyed`
6085       to calculate the rate.
6086     bugs:
6087       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6088     data_reviews:
6089       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6090     notification_emails:
6091       - dom-core@mozilla.com
6092       - emilio@mozilla.com
6093     expires: never
6094     send_in_pings:
6095       - use-counters
6096
6097   mixed_content_upgraded_image_success:
6098     type: counter
6099     description: >
6100       Whether a page includes a mixed content img element that loads..
6101       Compare against `use.counter.top_level_content_documents_destroyed`
6102       to calculate the rate.
6103     bugs:
6104       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6105     data_reviews:
6106       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6107     notification_emails:
6108       - dom-core@mozilla.com
6109       - emilio@mozilla.com
6110     expires: never
6111     send_in_pings:
6112       - use-counters
6113
6114   mixed_content_upgraded_image_failure:
6115     type: counter
6116     description: >
6117       Whether a page includes a mixed content img element that does not load..
6118       Compare against `use.counter.top_level_content_documents_destroyed`
6119       to calculate the rate.
6120     bugs:
6121       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6122     data_reviews:
6123       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6124     notification_emails:
6125       - dom-core@mozilla.com
6126       - emilio@mozilla.com
6127     expires: never
6128     send_in_pings:
6129       - use-counters
6130
6131   mixed_content_upgraded_video_success:
6132     type: counter
6133     description: >
6134       Whether a page includes a mixed content video element that loads..
6135       Compare against `use.counter.top_level_content_documents_destroyed`
6136       to calculate the rate.
6137     bugs:
6138       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6139     data_reviews:
6140       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6141     notification_emails:
6142       - dom-core@mozilla.com
6143       - emilio@mozilla.com
6144     expires: never
6145     send_in_pings:
6146       - use-counters
6147
6148   mixed_content_upgraded_video_failure:
6149     type: counter
6150     description: >
6151       Whether a page includes a mixed content video element that does not laod..
6152       Compare against `use.counter.top_level_content_documents_destroyed`
6153       to calculate the rate.
6154     bugs:
6155       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6156     data_reviews:
6157       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6158     notification_emails:
6159       - dom-core@mozilla.com
6160       - emilio@mozilla.com
6161     expires: never
6162     send_in_pings:
6163       - use-counters
6164
6165   mixed_content_upgraded_audio_success:
6166     type: counter
6167     description: >
6168       Whether a page includes a mixed content audio element that loads..
6169       Compare against `use.counter.top_level_content_documents_destroyed`
6170       to calculate the rate.
6171     bugs:
6172       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6173     data_reviews:
6174       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6175     notification_emails:
6176       - dom-core@mozilla.com
6177       - emilio@mozilla.com
6178     expires: never
6179     send_in_pings:
6180       - use-counters
6181
6182   mixed_content_upgraded_audio_failure:
6183     type: counter
6184     description: >
6185       Whether a page includes a mixed content audio element that does not load..
6186       Compare against `use.counter.top_level_content_documents_destroyed`
6187       to calculate the rate.
6188     bugs:
6189       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6190     data_reviews:
6191       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6192     notification_emails:
6193       - dom-core@mozilla.com
6194       - emilio@mozilla.com
6195     expires: never
6196     send_in_pings:
6197       - use-counters
6198
6199   mixed_content_not_upgraded_image_success:
6200     type: counter
6201     description: >
6202       Whether a page includes a mixed content img element that loads..
6203       Compare against `use.counter.top_level_content_documents_destroyed`
6204       to calculate the rate.
6205     bugs:
6206       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6207     data_reviews:
6208       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6209     notification_emails:
6210       - dom-core@mozilla.com
6211       - emilio@mozilla.com
6212     expires: never
6213     send_in_pings:
6214       - use-counters
6215
6216   mixed_content_not_upgraded_image_failure:
6217     type: counter
6218     description: >
6219       Whether a page includes a mixed content img element that does not load..
6220       Compare against `use.counter.top_level_content_documents_destroyed`
6221       to calculate the rate.
6222     bugs:
6223       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6224     data_reviews:
6225       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6226     notification_emails:
6227       - dom-core@mozilla.com
6228       - emilio@mozilla.com
6229     expires: never
6230     send_in_pings:
6231       - use-counters
6232
6233   mixed_content_not_upgraded_video_success:
6234     type: counter
6235     description: >
6236       Whether a page includes a mixed content video element that loads..
6237       Compare against `use.counter.top_level_content_documents_destroyed`
6238       to calculate the rate.
6239     bugs:
6240       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6241     data_reviews:
6242       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6243     notification_emails:
6244       - dom-core@mozilla.com
6245       - emilio@mozilla.com
6246     expires: never
6247     send_in_pings:
6248       - use-counters
6249
6250   mixed_content_not_upgraded_video_failure:
6251     type: counter
6252     description: >
6253       Whether a page includes a mixed content video element that does not laod..
6254       Compare against `use.counter.top_level_content_documents_destroyed`
6255       to calculate the rate.
6256     bugs:
6257       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6258     data_reviews:
6259       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6260     notification_emails:
6261       - dom-core@mozilla.com
6262       - emilio@mozilla.com
6263     expires: never
6264     send_in_pings:
6265       - use-counters
6266
6267   mixed_content_not_upgraded_audio_success:
6268     type: counter
6269     description: >
6270       Whether a page includes a mixed content audio element that loads..
6271       Compare against `use.counter.top_level_content_documents_destroyed`
6272       to calculate the rate.
6273     bugs:
6274       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6275     data_reviews:
6276       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6277     notification_emails:
6278       - dom-core@mozilla.com
6279       - emilio@mozilla.com
6280     expires: never
6281     send_in_pings:
6282       - use-counters
6283
6284   mixed_content_not_upgraded_audio_failure:
6285     type: counter
6286     description: >
6287       Whether a page includes a mixed content audio element that does not load..
6288       Compare against `use.counter.top_level_content_documents_destroyed`
6289       to calculate the rate.
6290     bugs:
6291       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6292     data_reviews:
6293       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6294     notification_emails:
6295       - dom-core@mozilla.com
6296       - emilio@mozilla.com
6297     expires: never
6298     send_in_pings:
6299       - use-counters
6300
6301 # Total of 364 'document' use counters.
6302 use.counter.doc:
6303   svgsvgelement_getelementbyid:
6304     type: counter
6305     description: >
6306       Whether a document called called SVGSVGElement.getElementById.
6307       Compare against `use.counter.content_documents_destroyed`
6308       to calculate the rate.
6309     bugs:
6310       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6311     data_reviews:
6312       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6313     notification_emails:
6314       - dom-core@mozilla.com
6315       - emilio@mozilla.com
6316     expires: never
6317     send_in_pings:
6318       - use-counters
6319
6320   svgsvgelement_currentscale_getter:
6321     type: counter
6322     description: >
6323       Whether a document got SVGSVGElement.currentScale.
6324       Compare against `use.counter.content_documents_destroyed`
6325       to calculate the rate.
6326     bugs:
6327       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6328     data_reviews:
6329       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6330     notification_emails:
6331       - dom-core@mozilla.com
6332       - emilio@mozilla.com
6333     expires: never
6334     send_in_pings:
6335       - use-counters
6336
6337   svgsvgelement_currentscale_setter:
6338     type: counter
6339     description: >
6340       Whether a document set SVGSVGElement.currentScale.
6341       Compare against `use.counter.content_documents_destroyed`
6342       to calculate the rate.
6343     bugs:
6344       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6345     data_reviews:
6346       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6347     notification_emails:
6348       - dom-core@mozilla.com
6349       - emilio@mozilla.com
6350     expires: never
6351     send_in_pings:
6352       - use-counters
6353
6354   pushmanager_subscribe:
6355     type: counter
6356     description: >
6357       Whether a document called called PushManager.subscribe.
6358       Compare against `use.counter.content_documents_destroyed`
6359       to calculate the rate.
6360     bugs:
6361       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6362     data_reviews:
6363       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6364     notification_emails:
6365       - dom-core@mozilla.com
6366       - emilio@mozilla.com
6367     expires: never
6368     send_in_pings:
6369       - use-counters
6370
6371   pushsubscription_unsubscribe:
6372     type: counter
6373     description: >
6374       Whether a document called called PushSubscription.unsubscribe.
6375       Compare against `use.counter.content_documents_destroyed`
6376       to calculate the rate.
6377     bugs:
6378       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6379     data_reviews:
6380       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6381     notification_emails:
6382       - dom-core@mozilla.com
6383       - emilio@mozilla.com
6384     expires: never
6385     send_in_pings:
6386       - use-counters
6387
6388   window_sidebar_getter:
6389     type: counter
6390     description: >
6391       Whether a document got Window.sidebar.
6392       Compare against `use.counter.content_documents_destroyed`
6393       to calculate the rate.
6394     bugs:
6395       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6396     data_reviews:
6397       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6398     notification_emails:
6399       - dom-core@mozilla.com
6400       - emilio@mozilla.com
6401     expires: never
6402     send_in_pings:
6403       - use-counters
6404
6405   window_sidebar_setter:
6406     type: counter
6407     description: >
6408       Whether a document set Window.sidebar.
6409       Compare against `use.counter.content_documents_destroyed`
6410       to calculate the rate.
6411     bugs:
6412       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6413     data_reviews:
6414       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6415     notification_emails:
6416       - dom-core@mozilla.com
6417       - emilio@mozilla.com
6418     expires: never
6419     send_in_pings:
6420       - use-counters
6421
6422   datatransfer_addelement:
6423     type: counter
6424     description: >
6425       Whether a document called called DataTransfer.addElement.
6426       Compare against `use.counter.content_documents_destroyed`
6427       to calculate the rate.
6428     bugs:
6429       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6430     data_reviews:
6431       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6432     notification_emails:
6433       - dom-core@mozilla.com
6434       - emilio@mozilla.com
6435     expires: never
6436     send_in_pings:
6437       - use-counters
6438
6439   datatransfer_mozitemcount_getter:
6440     type: counter
6441     description: >
6442       Whether a document got DataTransfer.mozItemCount.
6443       Compare against `use.counter.content_documents_destroyed`
6444       to calculate the rate.
6445     bugs:
6446       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6447     data_reviews:
6448       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6449     notification_emails:
6450       - dom-core@mozilla.com
6451       - emilio@mozilla.com
6452     expires: never
6453     send_in_pings:
6454       - use-counters
6455
6456   datatransfer_mozitemcount_setter:
6457     type: counter
6458     description: >
6459       Whether a document set DataTransfer.mozItemCount.
6460       Compare against `use.counter.content_documents_destroyed`
6461       to calculate the rate.
6462     bugs:
6463       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6464     data_reviews:
6465       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6466     notification_emails:
6467       - dom-core@mozilla.com
6468       - emilio@mozilla.com
6469     expires: never
6470     send_in_pings:
6471       - use-counters
6472
6473   datatransfer_mozcursor_getter:
6474     type: counter
6475     description: >
6476       Whether a document got DataTransfer.mozCursor.
6477       Compare against `use.counter.content_documents_destroyed`
6478       to calculate the rate.
6479     bugs:
6480       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6481     data_reviews:
6482       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6483     notification_emails:
6484       - dom-core@mozilla.com
6485       - emilio@mozilla.com
6486     expires: never
6487     send_in_pings:
6488       - use-counters
6489
6490   datatransfer_mozcursor_setter:
6491     type: counter
6492     description: >
6493       Whether a document set DataTransfer.mozCursor.
6494       Compare against `use.counter.content_documents_destroyed`
6495       to calculate the rate.
6496     bugs:
6497       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6498     data_reviews:
6499       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6500     notification_emails:
6501       - dom-core@mozilla.com
6502       - emilio@mozilla.com
6503     expires: never
6504     send_in_pings:
6505       - use-counters
6506
6507   datatransfer_moztypesat:
6508     type: counter
6509     description: >
6510       Whether a document called called DataTransfer.mozTypesAt.
6511       Compare against `use.counter.content_documents_destroyed`
6512       to calculate the rate.
6513     bugs:
6514       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6515     data_reviews:
6516       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6517     notification_emails:
6518       - dom-core@mozilla.com
6519       - emilio@mozilla.com
6520     expires: never
6521     send_in_pings:
6522       - use-counters
6523
6524   datatransfer_mozcleardataat:
6525     type: counter
6526     description: >
6527       Whether a document called called DataTransfer.mozClearDataAt.
6528       Compare against `use.counter.content_documents_destroyed`
6529       to calculate the rate.
6530     bugs:
6531       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6532     data_reviews:
6533       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6534     notification_emails:
6535       - dom-core@mozilla.com
6536       - emilio@mozilla.com
6537     expires: never
6538     send_in_pings:
6539       - use-counters
6540
6541   datatransfer_mozsetdataat:
6542     type: counter
6543     description: >
6544       Whether a document called called DataTransfer.mozSetDataAt.
6545       Compare against `use.counter.content_documents_destroyed`
6546       to calculate the rate.
6547     bugs:
6548       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6549     data_reviews:
6550       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6551     notification_emails:
6552       - dom-core@mozilla.com
6553       - emilio@mozilla.com
6554     expires: never
6555     send_in_pings:
6556       - use-counters
6557
6558   datatransfer_mozgetdataat:
6559     type: counter
6560     description: >
6561       Whether a document called called DataTransfer.mozGetDataAt.
6562       Compare against `use.counter.content_documents_destroyed`
6563       to calculate the rate.
6564     bugs:
6565       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6566     data_reviews:
6567       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6568     notification_emails:
6569       - dom-core@mozilla.com
6570       - emilio@mozilla.com
6571     expires: never
6572     send_in_pings:
6573       - use-counters
6574
6575   datatransfer_mozusercancelled_getter:
6576     type: counter
6577     description: >
6578       Whether a document got DataTransfer.mozUserCancelled.
6579       Compare against `use.counter.content_documents_destroyed`
6580       to calculate the rate.
6581     bugs:
6582       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6583     data_reviews:
6584       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6585     notification_emails:
6586       - dom-core@mozilla.com
6587       - emilio@mozilla.com
6588     expires: never
6589     send_in_pings:
6590       - use-counters
6591
6592   datatransfer_mozusercancelled_setter:
6593     type: counter
6594     description: >
6595       Whether a document set DataTransfer.mozUserCancelled.
6596       Compare against `use.counter.content_documents_destroyed`
6597       to calculate the rate.
6598     bugs:
6599       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6600     data_reviews:
6601       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6602     notification_emails:
6603       - dom-core@mozilla.com
6604       - emilio@mozilla.com
6605     expires: never
6606     send_in_pings:
6607       - use-counters
6608
6609   datatransfer_mozsourcenode_getter:
6610     type: counter
6611     description: >
6612       Whether a document got DataTransfer.mozSourceNode.
6613       Compare against `use.counter.content_documents_destroyed`
6614       to calculate the rate.
6615     bugs:
6616       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6617     data_reviews:
6618       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6619     notification_emails:
6620       - dom-core@mozilla.com
6621       - emilio@mozilla.com
6622     expires: never
6623     send_in_pings:
6624       - use-counters
6625
6626   datatransfer_mozsourcenode_setter:
6627     type: counter
6628     description: >
6629       Whether a document set DataTransfer.mozSourceNode.
6630       Compare against `use.counter.content_documents_destroyed`
6631       to calculate the rate.
6632     bugs:
6633       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6634     data_reviews:
6635       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6636     notification_emails:
6637       - dom-core@mozilla.com
6638       - emilio@mozilla.com
6639     expires: never
6640     send_in_pings:
6641       - use-counters
6642
6643   onoverflow:
6644     type: counter
6645     description: >
6646       Whether a document sets an element onoverflow event listener.
6647       Compare against `use.counter.content_documents_destroyed`
6648       to calculate the rate.
6649     bugs:
6650       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6651     data_reviews:
6652       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6653     notification_emails:
6654       - dom-core@mozilla.com
6655       - emilio@mozilla.com
6656     expires: never
6657     send_in_pings:
6658       - use-counters
6659
6660   onunderflow:
6661     type: counter
6662     description: >
6663       Whether a document sets an element onunderflow event listener.
6664       Compare against `use.counter.content_documents_destroyed`
6665       to calculate the rate.
6666     bugs:
6667       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6668     data_reviews:
6669       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6670     notification_emails:
6671       - dom-core@mozilla.com
6672       - emilio@mozilla.com
6673     expires: never
6674     send_in_pings:
6675       - use-counters
6676
6677   js_asmjs:
6678     type: counter
6679     description: >
6680       Whether a document uses asm.js.
6681       Compare against `use.counter.content_documents_destroyed`
6682       to calculate the rate.
6683     bugs:
6684       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6685     data_reviews:
6686       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6687     notification_emails:
6688       - dom-core@mozilla.com
6689       - emilio@mozilla.com
6690     expires: never
6691     send_in_pings:
6692       - use-counters
6693
6694   js_wasm:
6695     type: counter
6696     description: >
6697       Whether a document uses WebAssembly.
6698       Compare against `use.counter.content_documents_destroyed`
6699       to calculate the rate.
6700     bugs:
6701       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6702     data_reviews:
6703       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6704     notification_emails:
6705       - dom-core@mozilla.com
6706       - emilio@mozilla.com
6707     expires: never
6708     send_in_pings:
6709       - use-counters
6710
6711   js_wasm_legacy_exceptions:
6712     type: counter
6713     description: >
6714       Whether a document uses WebAssembly legacy exception-handling.
6715       Compare against `use.counter.content_documents_destroyed`
6716       to calculate the rate.
6717     bugs:
6718       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6719     data_reviews:
6720       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6721     notification_emails:
6722       - dom-core@mozilla.com
6723       - emilio@mozilla.com
6724     expires: never
6725     send_in_pings:
6726       - use-counters
6727
6728   js_subclassing_array_type_2:
6729     type: counter
6730     description: >
6731       Whether a document Array is Type II subclassed.
6732       Compare against `use.counter.content_documents_destroyed`
6733       to calculate the rate.
6734     bugs:
6735       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6736     data_reviews:
6737       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6738     notification_emails:
6739       - dom-core@mozilla.com
6740       - emilio@mozilla.com
6741     expires: never
6742     send_in_pings:
6743       - use-counters
6744
6745   js_subclassing_array_type_3:
6746     type: counter
6747     description: >
6748       Whether a document Array is Type III subclassed.
6749       Compare against `use.counter.content_documents_destroyed`
6750       to calculate the rate.
6751     bugs:
6752       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6753     data_reviews:
6754       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6755     notification_emails:
6756       - dom-core@mozilla.com
6757       - emilio@mozilla.com
6758     expires: never
6759     send_in_pings:
6760       - use-counters
6761
6762   js_subclassing_promise_type_2:
6763     type: counter
6764     description: >
6765       Whether a document Promise is Type II subclassed.
6766       Compare against `use.counter.content_documents_destroyed`
6767       to calculate the rate.
6768     bugs:
6769       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6770     data_reviews:
6771       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6772     notification_emails:
6773       - dom-core@mozilla.com
6774       - emilio@mozilla.com
6775     expires: never
6776     send_in_pings:
6777       - use-counters
6778
6779   js_subclassing_promise_type_3:
6780     type: counter
6781     description: >
6782       Whether a document Promise is Type III subclassed.
6783       Compare against `use.counter.content_documents_destroyed`
6784       to calculate the rate.
6785     bugs:
6786       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6787     data_reviews:
6788       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6789     notification_emails:
6790       - dom-core@mozilla.com
6791       - emilio@mozilla.com
6792     expires: never
6793     send_in_pings:
6794       - use-counters
6795
6796   js_subclassing_typedarray_type_2:
6797     type: counter
6798     description: >
6799       Whether a document TypedArray is Type II subclassed.
6800       Compare against `use.counter.content_documents_destroyed`
6801       to calculate the rate.
6802     bugs:
6803       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6804     data_reviews:
6805       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6806     notification_emails:
6807       - dom-core@mozilla.com
6808       - emilio@mozilla.com
6809     expires: never
6810     send_in_pings:
6811       - use-counters
6812
6813   js_subclassing_typedarray_type_3:
6814     type: counter
6815     description: >
6816       Whether a document TypedArray is Type III subclassed.
6817       Compare against `use.counter.content_documents_destroyed`
6818       to calculate the rate.
6819     bugs:
6820       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6821     data_reviews:
6822       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6823     notification_emails:
6824       - dom-core@mozilla.com
6825       - emilio@mozilla.com
6826     expires: never
6827     send_in_pings:
6828       - use-counters
6829
6830   js_subclassing_arraybuffer_type_3:
6831     type: counter
6832     description: >
6833       Whether a document ArrayBuffer is Type III subclassed.
6834       Compare against `use.counter.content_documents_destroyed`
6835       to calculate the rate.
6836     bugs:
6837       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6838     data_reviews:
6839       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6840     notification_emails:
6841       - dom-core@mozilla.com
6842       - emilio@mozilla.com
6843     expires: never
6844     send_in_pings:
6845       - use-counters
6846
6847   js_subclassing_sharedarraybuffer_type_3:
6848     type: counter
6849     description: >
6850       Whether a document SharedArrayBuffer is Type III subclassed.
6851       Compare against `use.counter.content_documents_destroyed`
6852       to calculate the rate.
6853     bugs:
6854       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6855     data_reviews:
6856       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6857     notification_emails:
6858       - dom-core@mozilla.com
6859       - emilio@mozilla.com
6860     expires: never
6861     send_in_pings:
6862       - use-counters
6863
6864   js_subclassing_regexp_type_3:
6865     type: counter
6866     description: >
6867       Whether a document RegExp is Type III subclassed.
6868       Compare against `use.counter.content_documents_destroyed`
6869       to calculate the rate.
6870     bugs:
6871       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6872     data_reviews:
6873       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6874     notification_emails:
6875       - dom-core@mozilla.com
6876       - emilio@mozilla.com
6877     expires: never
6878     send_in_pings:
6879       - use-counters
6880
6881   js_subclassing_regexp_type_4:
6882     type: counter
6883     description: >
6884       Whether a document RegExp is Type IV subclassed.
6885       Compare against `use.counter.content_documents_destroyed`
6886       to calculate the rate.
6887     bugs:
6888       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6889     data_reviews:
6890       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6891     notification_emails:
6892       - dom-core@mozilla.com
6893       - emilio@mozilla.com
6894     expires: never
6895     send_in_pings:
6896       - use-counters
6897
6898   console_assert:
6899     type: counter
6900     description: >
6901       Whether a document called called console.assert.
6902       Compare against `use.counter.content_documents_destroyed`
6903       to calculate the rate.
6904     bugs:
6905       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6906     data_reviews:
6907       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6908     notification_emails:
6909       - dom-core@mozilla.com
6910       - emilio@mozilla.com
6911     expires: never
6912     send_in_pings:
6913       - use-counters
6914
6915   console_clear:
6916     type: counter
6917     description: >
6918       Whether a document called called console.clear.
6919       Compare against `use.counter.content_documents_destroyed`
6920       to calculate the rate.
6921     bugs:
6922       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6923     data_reviews:
6924       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6925     notification_emails:
6926       - dom-core@mozilla.com
6927       - emilio@mozilla.com
6928     expires: never
6929     send_in_pings:
6930       - use-counters
6931
6932   console_count:
6933     type: counter
6934     description: >
6935       Whether a document called called console.count.
6936       Compare against `use.counter.content_documents_destroyed`
6937       to calculate the rate.
6938     bugs:
6939       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6940     data_reviews:
6941       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6942     notification_emails:
6943       - dom-core@mozilla.com
6944       - emilio@mozilla.com
6945     expires: never
6946     send_in_pings:
6947       - use-counters
6948
6949   console_countreset:
6950     type: counter
6951     description: >
6952       Whether a document called called console.countReset.
6953       Compare against `use.counter.content_documents_destroyed`
6954       to calculate the rate.
6955     bugs:
6956       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6957     data_reviews:
6958       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6959     notification_emails:
6960       - dom-core@mozilla.com
6961       - emilio@mozilla.com
6962     expires: never
6963     send_in_pings:
6964       - use-counters
6965
6966   console_debug:
6967     type: counter
6968     description: >
6969       Whether a document called called console.debug.
6970       Compare against `use.counter.content_documents_destroyed`
6971       to calculate the rate.
6972     bugs:
6973       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6974     data_reviews:
6975       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6976     notification_emails:
6977       - dom-core@mozilla.com
6978       - emilio@mozilla.com
6979     expires: never
6980     send_in_pings:
6981       - use-counters
6982
6983   console_error:
6984     type: counter
6985     description: >
6986       Whether a document called called console.error.
6987       Compare against `use.counter.content_documents_destroyed`
6988       to calculate the rate.
6989     bugs:
6990       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6991     data_reviews:
6992       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
6993     notification_emails:
6994       - dom-core@mozilla.com
6995       - emilio@mozilla.com
6996     expires: never
6997     send_in_pings:
6998       - use-counters
6999
7000   console_info:
7001     type: counter
7002     description: >
7003       Whether a document called called console.info.
7004       Compare against `use.counter.content_documents_destroyed`
7005       to calculate the rate.
7006     bugs:
7007       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7008     data_reviews:
7009       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7010     notification_emails:
7011       - dom-core@mozilla.com
7012       - emilio@mozilla.com
7013     expires: never
7014     send_in_pings:
7015       - use-counters
7016
7017   console_log:
7018     type: counter
7019     description: >
7020       Whether a document called called console.log.
7021       Compare against `use.counter.content_documents_destroyed`
7022       to calculate the rate.
7023     bugs:
7024       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7025     data_reviews:
7026       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7027     notification_emails:
7028       - dom-core@mozilla.com
7029       - emilio@mozilla.com
7030     expires: never
7031     send_in_pings:
7032       - use-counters
7033
7034   console_table:
7035     type: counter
7036     description: >
7037       Whether a document called called console.table.
7038       Compare against `use.counter.content_documents_destroyed`
7039       to calculate the rate.
7040     bugs:
7041       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7042     data_reviews:
7043       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7044     notification_emails:
7045       - dom-core@mozilla.com
7046       - emilio@mozilla.com
7047     expires: never
7048     send_in_pings:
7049       - use-counters
7050
7051   console_trace:
7052     type: counter
7053     description: >
7054       Whether a document called called console.trace.
7055       Compare against `use.counter.content_documents_destroyed`
7056       to calculate the rate.
7057     bugs:
7058       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7059     data_reviews:
7060       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7061     notification_emails:
7062       - dom-core@mozilla.com
7063       - emilio@mozilla.com
7064     expires: never
7065     send_in_pings:
7066       - use-counters
7067
7068   console_warn:
7069     type: counter
7070     description: >
7071       Whether a document called called console.warn.
7072       Compare against `use.counter.content_documents_destroyed`
7073       to calculate the rate.
7074     bugs:
7075       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7076     data_reviews:
7077       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7078     notification_emails:
7079       - dom-core@mozilla.com
7080       - emilio@mozilla.com
7081     expires: never
7082     send_in_pings:
7083       - use-counters
7084
7085   console_dir:
7086     type: counter
7087     description: >
7088       Whether a document called called console.dir.
7089       Compare against `use.counter.content_documents_destroyed`
7090       to calculate the rate.
7091     bugs:
7092       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7093     data_reviews:
7094       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7095     notification_emails:
7096       - dom-core@mozilla.com
7097       - emilio@mozilla.com
7098     expires: never
7099     send_in_pings:
7100       - use-counters
7101
7102   console_dirxml:
7103     type: counter
7104     description: >
7105       Whether a document called called console.dirxml.
7106       Compare against `use.counter.content_documents_destroyed`
7107       to calculate the rate.
7108     bugs:
7109       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7110     data_reviews:
7111       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7112     notification_emails:
7113       - dom-core@mozilla.com
7114       - emilio@mozilla.com
7115     expires: never
7116     send_in_pings:
7117       - use-counters
7118
7119   console_group:
7120     type: counter
7121     description: >
7122       Whether a document called called console.group.
7123       Compare against `use.counter.content_documents_destroyed`
7124       to calculate the rate.
7125     bugs:
7126       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7127     data_reviews:
7128       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7129     notification_emails:
7130       - dom-core@mozilla.com
7131       - emilio@mozilla.com
7132     expires: never
7133     send_in_pings:
7134       - use-counters
7135
7136   console_groupcollapsed:
7137     type: counter
7138     description: >
7139       Whether a document called called console.groupCollapsed.
7140       Compare against `use.counter.content_documents_destroyed`
7141       to calculate the rate.
7142     bugs:
7143       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7144     data_reviews:
7145       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7146     notification_emails:
7147       - dom-core@mozilla.com
7148       - emilio@mozilla.com
7149     expires: never
7150     send_in_pings:
7151       - use-counters
7152
7153   console_groupend:
7154     type: counter
7155     description: >
7156       Whether a document called called console.groupEnd.
7157       Compare against `use.counter.content_documents_destroyed`
7158       to calculate the rate.
7159     bugs:
7160       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7161     data_reviews:
7162       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7163     notification_emails:
7164       - dom-core@mozilla.com
7165       - emilio@mozilla.com
7166     expires: never
7167     send_in_pings:
7168       - use-counters
7169
7170   console_time:
7171     type: counter
7172     description: >
7173       Whether a document called called console.time.
7174       Compare against `use.counter.content_documents_destroyed`
7175       to calculate the rate.
7176     bugs:
7177       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7178     data_reviews:
7179       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7180     notification_emails:
7181       - dom-core@mozilla.com
7182       - emilio@mozilla.com
7183     expires: never
7184     send_in_pings:
7185       - use-counters
7186
7187   console_timelog:
7188     type: counter
7189     description: >
7190       Whether a document called called console.timeLog.
7191       Compare against `use.counter.content_documents_destroyed`
7192       to calculate the rate.
7193     bugs:
7194       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7195     data_reviews:
7196       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7197     notification_emails:
7198       - dom-core@mozilla.com
7199       - emilio@mozilla.com
7200     expires: never
7201     send_in_pings:
7202       - use-counters
7203
7204   console_timeend:
7205     type: counter
7206     description: >
7207       Whether a document called called console.timeEnd.
7208       Compare against `use.counter.content_documents_destroyed`
7209       to calculate the rate.
7210     bugs:
7211       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7212     data_reviews:
7213       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7214     notification_emails:
7215       - dom-core@mozilla.com
7216       - emilio@mozilla.com
7217     expires: never
7218     send_in_pings:
7219       - use-counters
7220
7221   console_exception:
7222     type: counter
7223     description: >
7224       Whether a document called called console.exception.
7225       Compare against `use.counter.content_documents_destroyed`
7226       to calculate the rate.
7227     bugs:
7228       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7229     data_reviews:
7230       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7231     notification_emails:
7232       - dom-core@mozilla.com
7233       - emilio@mozilla.com
7234     expires: never
7235     send_in_pings:
7236       - use-counters
7237
7238   console_timestamp:
7239     type: counter
7240     description: >
7241       Whether a document called called console.timeStamp.
7242       Compare against `use.counter.content_documents_destroyed`
7243       to calculate the rate.
7244     bugs:
7245       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7246     data_reviews:
7247       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7248     notification_emails:
7249       - dom-core@mozilla.com
7250       - emilio@mozilla.com
7251     expires: never
7252     send_in_pings:
7253       - use-counters
7254
7255   console_profile:
7256     type: counter
7257     description: >
7258       Whether a document called called console.profile.
7259       Compare against `use.counter.content_documents_destroyed`
7260       to calculate the rate.
7261     bugs:
7262       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7263     data_reviews:
7264       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7265     notification_emails:
7266       - dom-core@mozilla.com
7267       - emilio@mozilla.com
7268     expires: never
7269     send_in_pings:
7270       - use-counters
7271
7272   console_profileend:
7273     type: counter
7274     description: >
7275       Whether a document called called console.profileEnd.
7276       Compare against `use.counter.content_documents_destroyed`
7277       to calculate the rate.
7278     bugs:
7279       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7280     data_reviews:
7281       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7282     notification_emails:
7283       - dom-core@mozilla.com
7284       - emilio@mozilla.com
7285     expires: never
7286     send_in_pings:
7287       - use-counters
7288
7289   document_open:
7290     type: counter
7291     description: >
7292       Whether a document calls document.open in a way that creates a new Window object.
7293       Compare against `use.counter.content_documents_destroyed`
7294       to calculate the rate.
7295     bugs:
7296       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7297     data_reviews:
7298       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7299     notification_emails:
7300       - dom-core@mozilla.com
7301       - emilio@mozilla.com
7302     expires: never
7303     send_in_pings:
7304       - use-counters
7305
7306   htmldocument_named_getter_hit:
7307     type: counter
7308     description: >
7309       Whether a document calls to the named getter on HTMLDocument that find something via the name lookup.
7310       Compare against `use.counter.content_documents_destroyed`
7311       to calculate the rate.
7312     bugs:
7313       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7314     data_reviews:
7315       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7316     notification_emails:
7317       - dom-core@mozilla.com
7318       - emilio@mozilla.com
7319     expires: never
7320     send_in_pings:
7321       - use-counters
7322
7323   filtered_cross_origin_iframe:
7324     type: counter
7325     description: >
7326       Whether a document cross-origin <iframe> within a CSS/SVG filter.
7327       Compare against `use.counter.content_documents_destroyed`
7328       to calculate the rate.
7329     bugs:
7330       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7331     data_reviews:
7332       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7333     notification_emails:
7334       - dom-core@mozilla.com
7335       - emilio@mozilla.com
7336     expires: never
7337     send_in_pings:
7338       - use-counters
7339
7340   customelementregistry_define:
7341     type: counter
7342     description: >
7343       Whether a document called called CustomElementRegistry.define.
7344       Compare against `use.counter.content_documents_destroyed`
7345       to calculate the rate.
7346     bugs:
7347       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7348     data_reviews:
7349       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7350     notification_emails:
7351       - dom-core@mozilla.com
7352       - emilio@mozilla.com
7353     expires: never
7354     send_in_pings:
7355       - use-counters
7356
7357   customized_builtin:
7358     type: counter
7359     description: >
7360       Whether a document registers a customized built-in element.
7361       Compare against `use.counter.content_documents_destroyed`
7362       to calculate the rate.
7363     bugs:
7364       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7365     data_reviews:
7366       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7367     notification_emails:
7368       - dom-core@mozilla.com
7369       - emilio@mozilla.com
7370     expires: never
7371     send_in_pings:
7372       - use-counters
7373
7374   xslstylesheet:
7375     type: counter
7376     description: >
7377       Whether a document uses an XSL Stylesheet.
7378       Compare against `use.counter.content_documents_destroyed`
7379       to calculate the rate.
7380     bugs:
7381       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7382     data_reviews:
7383       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7384     notification_emails:
7385       - dom-core@mozilla.com
7386       - emilio@mozilla.com
7387     expires: never
7388     send_in_pings:
7389       - use-counters
7390
7391   xsltprocessor_constructor:
7392     type: counter
7393     description: >
7394       Whether a document called called XSLTProcessor.constructor.
7395       Compare against `use.counter.content_documents_destroyed`
7396       to calculate the rate.
7397     bugs:
7398       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7399     data_reviews:
7400       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7401     notification_emails:
7402       - dom-core@mozilla.com
7403       - emilio@mozilla.com
7404     expires: never
7405     send_in_pings:
7406       - use-counters
7407
7408   element_attachshadow:
7409     type: counter
7410     description: >
7411       Whether a document called called Element.attachShadow.
7412       Compare against `use.counter.content_documents_destroyed`
7413       to calculate the rate.
7414     bugs:
7415       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7416     data_reviews:
7417       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7418     notification_emails:
7419       - dom-core@mozilla.com
7420       - emilio@mozilla.com
7421     expires: never
7422     send_in_pings:
7423       - use-counters
7424
7425   element_setcapture:
7426     type: counter
7427     description: >
7428       Whether a document called called Element.setCapture.
7429       Compare against `use.counter.content_documents_destroyed`
7430       to calculate the rate.
7431     bugs:
7432       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7433     data_reviews:
7434       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7435     notification_emails:
7436       - dom-core@mozilla.com
7437       - emilio@mozilla.com
7438     expires: never
7439     send_in_pings:
7440       - use-counters
7441
7442   element_releasecapture:
7443     type: counter
7444     description: >
7445       Whether a document called called Element.releaseCapture.
7446       Compare against `use.counter.content_documents_destroyed`
7447       to calculate the rate.
7448     bugs:
7449       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7450     data_reviews:
7451       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7452     notification_emails:
7453       - dom-core@mozilla.com
7454       - emilio@mozilla.com
7455     expires: never
7456     send_in_pings:
7457       - use-counters
7458
7459   element_setpointercapture:
7460     type: counter
7461     description: >
7462       Whether a document called called Element.setPointerCapture.
7463       Compare against `use.counter.content_documents_destroyed`
7464       to calculate the rate.
7465     bugs:
7466       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7467     data_reviews:
7468       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7469     notification_emails:
7470       - dom-core@mozilla.com
7471       - emilio@mozilla.com
7472     expires: never
7473     send_in_pings:
7474       - use-counters
7475
7476   element_releasepointercapture:
7477     type: counter
7478     description: >
7479       Whether a document called called Element.releasePointerCapture.
7480       Compare against `use.counter.content_documents_destroyed`
7481       to calculate the rate.
7482     bugs:
7483       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7484     data_reviews:
7485       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7486     notification_emails:
7487       - dom-core@mozilla.com
7488       - emilio@mozilla.com
7489     expires: never
7490     send_in_pings:
7491       - use-counters
7492
7493   mediadevices_enumeratedevices:
7494     type: counter
7495     description: >
7496       Whether a document called called MediaDevices.enumerateDevices.
7497       Compare against `use.counter.content_documents_destroyed`
7498       to calculate the rate.
7499     bugs:
7500       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7501     data_reviews:
7502       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7503     notification_emails:
7504       - dom-core@mozilla.com
7505       - emilio@mozilla.com
7506     expires: never
7507     send_in_pings:
7508       - use-counters
7509
7510   enumerate_devices_insec:
7511     type: counter
7512     description: >
7513       Whether a document calls MediaDevices.enumerateDevices from an insecure context.
7514       Compare against `use.counter.content_documents_destroyed`
7515       to calculate the rate.
7516     bugs:
7517       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7518     data_reviews:
7519       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7520     notification_emails:
7521       - dom-core@mozilla.com
7522       - emilio@mozilla.com
7523     expires: never
7524     send_in_pings:
7525       - use-counters
7526
7527   enumerate_devices_unfocused:
7528     type: counter
7529     description: >
7530       Whether a document calls MediaDevices.enumerateDevices from a unfocused document.
7531       Compare against `use.counter.content_documents_destroyed`
7532       to calculate the rate.
7533     bugs:
7534       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7535     data_reviews:
7536       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7537     notification_emails:
7538       - dom-core@mozilla.com
7539       - emilio@mozilla.com
7540     expires: never
7541     send_in_pings:
7542       - use-counters
7543
7544   mediadevices_getusermedia:
7545     type: counter
7546     description: >
7547       Whether a document called called MediaDevices.getUserMedia.
7548       Compare against `use.counter.content_documents_destroyed`
7549       to calculate the rate.
7550     bugs:
7551       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7552     data_reviews:
7553       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7554     notification_emails:
7555       - dom-core@mozilla.com
7556       - emilio@mozilla.com
7557     expires: never
7558     send_in_pings:
7559       - use-counters
7560
7561   navigator_mozgetusermedia:
7562     type: counter
7563     description: >
7564       Whether a document called called Navigator.mozGetUserMedia.
7565       Compare against `use.counter.content_documents_destroyed`
7566       to calculate the rate.
7567     bugs:
7568       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7569     data_reviews:
7570       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7571     notification_emails:
7572       - dom-core@mozilla.com
7573       - emilio@mozilla.com
7574     expires: never
7575     send_in_pings:
7576       - use-counters
7577
7578   get_user_media_unfocused:
7579     type: counter
7580     description: >
7581       Whether a document calls MediaDevices.getUserMedia from an unfocused document.
7582       Compare against `use.counter.content_documents_destroyed`
7583       to calculate the rate.
7584     bugs:
7585       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7586     data_reviews:
7587       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7588     notification_emails:
7589       - dom-core@mozilla.com
7590       - emilio@mozilla.com
7591     expires: never
7592     send_in_pings:
7593       - use-counters
7594
7595   get_user_media_insec:
7596     type: counter
7597     description: >
7598       Whether a document calls MediaDevices.getUserMedia from an insecure context.
7599       Compare against `use.counter.content_documents_destroyed`
7600       to calculate the rate.
7601     bugs:
7602       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7603     data_reviews:
7604       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7605     notification_emails:
7606       - dom-core@mozilla.com
7607       - emilio@mozilla.com
7608     expires: never
7609     send_in_pings:
7610       - use-counters
7611
7612   moz_get_user_media_insec:
7613     type: counter
7614     description: >
7615       Whether a document calls Navigator.mozGetUserMedia from an insecure context.
7616       Compare against `use.counter.content_documents_destroyed`
7617       to calculate the rate.
7618     bugs:
7619       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7620     data_reviews:
7621       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7622     notification_emails:
7623       - dom-core@mozilla.com
7624       - emilio@mozilla.com
7625     expires: never
7626     send_in_pings:
7627       - use-counters
7628
7629   mediadevices_getdisplaymedia:
7630     type: counter
7631     description: >
7632       Whether a document called called MediaDevices.getDisplayMedia.
7633       Compare against `use.counter.content_documents_destroyed`
7634       to calculate the rate.
7635     bugs:
7636       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7637     data_reviews:
7638       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7639     notification_emails:
7640       - dom-core@mozilla.com
7641       - emilio@mozilla.com
7642     expires: never
7643     send_in_pings:
7644       - use-counters
7645
7646   document_mozsetimageelement:
7647     type: counter
7648     description: >
7649       Whether a document called called Document.mozSetImageElement.
7650       Compare against `use.counter.content_documents_destroyed`
7651       to calculate the rate.
7652     bugs:
7653       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7654     data_reviews:
7655       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7656     notification_emails:
7657       - dom-core@mozilla.com
7658       - emilio@mozilla.com
7659     expires: never
7660     send_in_pings:
7661       - use-counters
7662
7663   ondommousescroll:
7664     type: counter
7665     description: >
7666       Whether a document sets DOMMouseScroll event listener.
7667       Compare against `use.counter.content_documents_destroyed`
7668       to calculate the rate.
7669     bugs:
7670       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7671     data_reviews:
7672       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7673     notification_emails:
7674       - dom-core@mozilla.com
7675       - emilio@mozilla.com
7676     expires: never
7677     send_in_pings:
7678       - use-counters
7679
7680   onmozmousepixelscroll:
7681     type: counter
7682     description: >
7683       Whether a document sets MozMousePixelScroll event listener.
7684       Compare against `use.counter.content_documents_destroyed`
7685       to calculate the rate.
7686     bugs:
7687       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7688     data_reviews:
7689       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7690     notification_emails:
7691       - dom-core@mozilla.com
7692       - emilio@mozilla.com
7693     expires: never
7694     send_in_pings:
7695       - use-counters
7696
7697   percentage_stroke_width_in_svg:
7698     type: counter
7699     description: >
7700       Whether a document whether percentage stroke-width is used in SVG elements (excluding <text>).
7701       Compare against `use.counter.content_documents_destroyed`
7702       to calculate the rate.
7703     bugs:
7704       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7705     data_reviews:
7706       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7707     notification_emails:
7708       - dom-core@mozilla.com
7709       - emilio@mozilla.com
7710     expires: never
7711     send_in_pings:
7712       - use-counters
7713
7714   percentage_stroke_width_in_svgtext:
7715     type: counter
7716     description: >
7717       Whether a document whether percentage stroke-width is used in SVG <text>.
7718       Compare against `use.counter.content_documents_destroyed`
7719       to calculate the rate.
7720     bugs:
7721       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7722     data_reviews:
7723       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7724     notification_emails:
7725       - dom-core@mozilla.com
7726       - emilio@mozilla.com
7727     expires: never
7728     send_in_pings:
7729       - use-counters
7730
7731   clipboard_read:
7732     type: counter
7733     description: >
7734       Whether a document called called Clipboard.read.
7735       Compare against `use.counter.content_documents_destroyed`
7736       to calculate the rate.
7737     bugs:
7738       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7739     data_reviews:
7740       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7741     notification_emails:
7742       - dom-core@mozilla.com
7743       - emilio@mozilla.com
7744     expires: never
7745     send_in_pings:
7746       - use-counters
7747
7748   clipboard_readtext:
7749     type: counter
7750     description: >
7751       Whether a document called called Clipboard.readText.
7752       Compare against `use.counter.content_documents_destroyed`
7753       to calculate the rate.
7754     bugs:
7755       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7756     data_reviews:
7757       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7758     notification_emails:
7759       - dom-core@mozilla.com
7760       - emilio@mozilla.com
7761     expires: never
7762     send_in_pings:
7763       - use-counters
7764
7765   clipboard_write:
7766     type: counter
7767     description: >
7768       Whether a document called called Clipboard.write.
7769       Compare against `use.counter.content_documents_destroyed`
7770       to calculate the rate.
7771     bugs:
7772       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7773     data_reviews:
7774       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7775     notification_emails:
7776       - dom-core@mozilla.com
7777       - emilio@mozilla.com
7778     expires: never
7779     send_in_pings:
7780       - use-counters
7781
7782   datatransferitem_webkitgetasentry:
7783     type: counter
7784     description: >
7785       Whether a document called called DataTransferItem.webkitGetAsEntry.
7786       Compare against `use.counter.content_documents_destroyed`
7787       to calculate the rate.
7788     bugs:
7789       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7790     data_reviews:
7791       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7792     notification_emails:
7793       - dom-core@mozilla.com
7794       - emilio@mozilla.com
7795     expires: never
7796     send_in_pings:
7797       - use-counters
7798
7799   document_caretrangefrompoint:
7800     type: counter
7801     description: >
7802       Whether a document called called Document.caretRangeFromPoint.
7803       Compare against `use.counter.content_documents_destroyed`
7804       to calculate the rate.
7805     bugs:
7806       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7807     data_reviews:
7808       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7809     notification_emails:
7810       - dom-core@mozilla.com
7811       - emilio@mozilla.com
7812     expires: never
7813     send_in_pings:
7814       - use-counters
7815
7816   document_exitpictureinpicture:
7817     type: counter
7818     description: >
7819       Whether a document called called Document.exitPictureInPicture.
7820       Compare against `use.counter.content_documents_destroyed`
7821       to calculate the rate.
7822     bugs:
7823       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7824     data_reviews:
7825       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7826     notification_emails:
7827       - dom-core@mozilla.com
7828       - emilio@mozilla.com
7829     expires: never
7830     send_in_pings:
7831       - use-counters
7832
7833   document_featurepolicy:
7834     type: counter
7835     description: >
7836       Whether a document called called Document.featurePolicy.
7837       Compare against `use.counter.content_documents_destroyed`
7838       to calculate the rate.
7839     bugs:
7840       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7841     data_reviews:
7842       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7843     notification_emails:
7844       - dom-core@mozilla.com
7845       - emilio@mozilla.com
7846     expires: never
7847     send_in_pings:
7848       - use-counters
7849
7850   document_onbeforecopy:
7851     type: counter
7852     description: >
7853       Whether a document called called Document.onbeforecopy.
7854       Compare against `use.counter.content_documents_destroyed`
7855       to calculate the rate.
7856     bugs:
7857       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7858     data_reviews:
7859       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7860     notification_emails:
7861       - dom-core@mozilla.com
7862       - emilio@mozilla.com
7863     expires: never
7864     send_in_pings:
7865       - use-counters
7866
7867   document_onbeforecut:
7868     type: counter
7869     description: >
7870       Whether a document called called Document.onbeforecut.
7871       Compare against `use.counter.content_documents_destroyed`
7872       to calculate the rate.
7873     bugs:
7874       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7875     data_reviews:
7876       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7877     notification_emails:
7878       - dom-core@mozilla.com
7879       - emilio@mozilla.com
7880     expires: never
7881     send_in_pings:
7882       - use-counters
7883
7884   document_onbeforepaste:
7885     type: counter
7886     description: >
7887       Whether a document called called Document.onbeforepaste.
7888       Compare against `use.counter.content_documents_destroyed`
7889       to calculate the rate.
7890     bugs:
7891       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7892     data_reviews:
7893       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7894     notification_emails:
7895       - dom-core@mozilla.com
7896       - emilio@mozilla.com
7897     expires: never
7898     send_in_pings:
7899       - use-counters
7900
7901   document_oncancel:
7902     type: counter
7903     description: >
7904       Whether a document called called Document.oncancel.
7905       Compare against `use.counter.content_documents_destroyed`
7906       to calculate the rate.
7907     bugs:
7908       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7909     data_reviews:
7910       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7911     notification_emails:
7912       - dom-core@mozilla.com
7913       - emilio@mozilla.com
7914     expires: never
7915     send_in_pings:
7916       - use-counters
7917
7918   document_onfreeze:
7919     type: counter
7920     description: >
7921       Whether a document called called Document.onfreeze.
7922       Compare against `use.counter.content_documents_destroyed`
7923       to calculate the rate.
7924     bugs:
7925       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7926     data_reviews:
7927       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7928     notification_emails:
7929       - dom-core@mozilla.com
7930       - emilio@mozilla.com
7931     expires: never
7932     send_in_pings:
7933       - use-counters
7934
7935   document_onmousewheel:
7936     type: counter
7937     description: >
7938       Whether a document called called Document.onmousewheel.
7939       Compare against `use.counter.content_documents_destroyed`
7940       to calculate the rate.
7941     bugs:
7942       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7943     data_reviews:
7944       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7945     notification_emails:
7946       - dom-core@mozilla.com
7947       - emilio@mozilla.com
7948     expires: never
7949     send_in_pings:
7950       - use-counters
7951
7952   document_onresume:
7953     type: counter
7954     description: >
7955       Whether a document called called Document.onresume.
7956       Compare against `use.counter.content_documents_destroyed`
7957       to calculate the rate.
7958     bugs:
7959       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7960     data_reviews:
7961       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7962     notification_emails:
7963       - dom-core@mozilla.com
7964       - emilio@mozilla.com
7965     expires: never
7966     send_in_pings:
7967       - use-counters
7968
7969   document_onsearch:
7970     type: counter
7971     description: >
7972       Whether a document called called Document.onsearch.
7973       Compare against `use.counter.content_documents_destroyed`
7974       to calculate the rate.
7975     bugs:
7976       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7977     data_reviews:
7978       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7979     notification_emails:
7980       - dom-core@mozilla.com
7981       - emilio@mozilla.com
7982     expires: never
7983     send_in_pings:
7984       - use-counters
7985
7986   document_onwebkitfullscreenchange:
7987     type: counter
7988     description: >
7989       Whether a document called called Document.onwebkitfullscreenchange.
7990       Compare against `use.counter.content_documents_destroyed`
7991       to calculate the rate.
7992     bugs:
7993       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7994     data_reviews:
7995       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
7996     notification_emails:
7997       - dom-core@mozilla.com
7998       - emilio@mozilla.com
7999     expires: never
8000     send_in_pings:
8001       - use-counters
8002
8003   document_onwebkitfullscreenerror:
8004     type: counter
8005     description: >
8006       Whether a document called called Document.onwebkitfullscreenerror.
8007       Compare against `use.counter.content_documents_destroyed`
8008       to calculate the rate.
8009     bugs:
8010       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8011     data_reviews:
8012       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8013     notification_emails:
8014       - dom-core@mozilla.com
8015       - emilio@mozilla.com
8016     expires: never
8017     send_in_pings:
8018       - use-counters
8019
8020   document_pictureinpictureelement:
8021     type: counter
8022     description: >
8023       Whether a document called called Document.pictureInPictureElement.
8024       Compare against `use.counter.content_documents_destroyed`
8025       to calculate the rate.
8026     bugs:
8027       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8028     data_reviews:
8029       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8030     notification_emails:
8031       - dom-core@mozilla.com
8032       - emilio@mozilla.com
8033     expires: never
8034     send_in_pings:
8035       - use-counters
8036
8037   document_pictureinpictureenabled:
8038     type: counter
8039     description: >
8040       Whether a document called called Document.pictureInPictureEnabled.
8041       Compare against `use.counter.content_documents_destroyed`
8042       to calculate the rate.
8043     bugs:
8044       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8045     data_reviews:
8046       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8047     notification_emails:
8048       - dom-core@mozilla.com
8049       - emilio@mozilla.com
8050     expires: never
8051     send_in_pings:
8052       - use-counters
8053
8054   document_registerelement:
8055     type: counter
8056     description: >
8057       Whether a document called called Document.registerElement.
8058       Compare against `use.counter.content_documents_destroyed`
8059       to calculate the rate.
8060     bugs:
8061       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8062     data_reviews:
8063       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8064     notification_emails:
8065       - dom-core@mozilla.com
8066       - emilio@mozilla.com
8067     expires: never
8068     send_in_pings:
8069       - use-counters
8070
8071   document_wasdiscarded:
8072     type: counter
8073     description: >
8074       Whether a document called called Document.wasDiscarded.
8075       Compare against `use.counter.content_documents_destroyed`
8076       to calculate the rate.
8077     bugs:
8078       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8079     data_reviews:
8080       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8081     notification_emails:
8082       - dom-core@mozilla.com
8083       - emilio@mozilla.com
8084     expires: never
8085     send_in_pings:
8086       - use-counters
8087
8088   document_webkitcancelfullscreen:
8089     type: counter
8090     description: >
8091       Whether a document called called Document.webkitCancelFullScreen.
8092       Compare against `use.counter.content_documents_destroyed`
8093       to calculate the rate.
8094     bugs:
8095       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8096     data_reviews:
8097       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8098     notification_emails:
8099       - dom-core@mozilla.com
8100       - emilio@mozilla.com
8101     expires: never
8102     send_in_pings:
8103       - use-counters
8104
8105   document_webkitcurrentfullscreenelement:
8106     type: counter
8107     description: >
8108       Whether a document called called Document.webkitCurrentFullScreenElement.
8109       Compare against `use.counter.content_documents_destroyed`
8110       to calculate the rate.
8111     bugs:
8112       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8113     data_reviews:
8114       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8115     notification_emails:
8116       - dom-core@mozilla.com
8117       - emilio@mozilla.com
8118     expires: never
8119     send_in_pings:
8120       - use-counters
8121
8122   document_webkitexitfullscreen:
8123     type: counter
8124     description: >
8125       Whether a document called called Document.webkitExitFullscreen.
8126       Compare against `use.counter.content_documents_destroyed`
8127       to calculate the rate.
8128     bugs:
8129       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8130     data_reviews:
8131       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8132     notification_emails:
8133       - dom-core@mozilla.com
8134       - emilio@mozilla.com
8135     expires: never
8136     send_in_pings:
8137       - use-counters
8138
8139   document_webkitfullscreenelement:
8140     type: counter
8141     description: >
8142       Whether a document called called Document.webkitFullscreenElement.
8143       Compare against `use.counter.content_documents_destroyed`
8144       to calculate the rate.
8145     bugs:
8146       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8147     data_reviews:
8148       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8149     notification_emails:
8150       - dom-core@mozilla.com
8151       - emilio@mozilla.com
8152     expires: never
8153     send_in_pings:
8154       - use-counters
8155
8156   document_webkitfullscreenenabled:
8157     type: counter
8158     description: >
8159       Whether a document called called Document.webkitFullscreenEnabled.
8160       Compare against `use.counter.content_documents_destroyed`
8161       to calculate the rate.
8162     bugs:
8163       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8164     data_reviews:
8165       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8166     notification_emails:
8167       - dom-core@mozilla.com
8168       - emilio@mozilla.com
8169     expires: never
8170     send_in_pings:
8171       - use-counters
8172
8173   document_webkithidden:
8174     type: counter
8175     description: >
8176       Whether a document called called Document.webkitHidden.
8177       Compare against `use.counter.content_documents_destroyed`
8178       to calculate the rate.
8179     bugs:
8180       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8181     data_reviews:
8182       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8183     notification_emails:
8184       - dom-core@mozilla.com
8185       - emilio@mozilla.com
8186     expires: never
8187     send_in_pings:
8188       - use-counters
8189
8190   document_webkitisfullscreen:
8191     type: counter
8192     description: >
8193       Whether a document called called Document.webkitIsFullScreen.
8194       Compare against `use.counter.content_documents_destroyed`
8195       to calculate the rate.
8196     bugs:
8197       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8198     data_reviews:
8199       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8200     notification_emails:
8201       - dom-core@mozilla.com
8202       - emilio@mozilla.com
8203     expires: never
8204     send_in_pings:
8205       - use-counters
8206
8207   document_webkitvisibilitystate:
8208     type: counter
8209     description: >
8210       Whether a document called called Document.webkitVisibilityState.
8211       Compare against `use.counter.content_documents_destroyed`
8212       to calculate the rate.
8213     bugs:
8214       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8215     data_reviews:
8216       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8217     notification_emails:
8218       - dom-core@mozilla.com
8219       - emilio@mozilla.com
8220     expires: never
8221     send_in_pings:
8222       - use-counters
8223
8224   document_xmlencoding:
8225     type: counter
8226     description: >
8227       Whether a document called called Document.xmlEncoding.
8228       Compare against `use.counter.content_documents_destroyed`
8229       to calculate the rate.
8230     bugs:
8231       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8232     data_reviews:
8233       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8234     notification_emails:
8235       - dom-core@mozilla.com
8236       - emilio@mozilla.com
8237     expires: never
8238     send_in_pings:
8239       - use-counters
8240
8241   document_xmlstandalone:
8242     type: counter
8243     description: >
8244       Whether a document called called Document.xmlStandalone.
8245       Compare against `use.counter.content_documents_destroyed`
8246       to calculate the rate.
8247     bugs:
8248       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8249     data_reviews:
8250       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8251     notification_emails:
8252       - dom-core@mozilla.com
8253       - emilio@mozilla.com
8254     expires: never
8255     send_in_pings:
8256       - use-counters
8257
8258   document_xmlversion:
8259     type: counter
8260     description: >
8261       Whether a document called called Document.xmlVersion.
8262       Compare against `use.counter.content_documents_destroyed`
8263       to calculate the rate.
8264     bugs:
8265       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8266     data_reviews:
8267       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8268     notification_emails:
8269       - dom-core@mozilla.com
8270       - emilio@mozilla.com
8271     expires: never
8272     send_in_pings:
8273       - use-counters
8274
8275   element_computedstylemap:
8276     type: counter
8277     description: >
8278       Whether a document called called Element.computedStyleMap.
8279       Compare against `use.counter.content_documents_destroyed`
8280       to calculate the rate.
8281     bugs:
8282       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8283     data_reviews:
8284       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8285     notification_emails:
8286       - dom-core@mozilla.com
8287       - emilio@mozilla.com
8288     expires: never
8289     send_in_pings:
8290       - use-counters
8291
8292   element_onmousewheel:
8293     type: counter
8294     description: >
8295       Whether a document called called Element.onmousewheel.
8296       Compare against `use.counter.content_documents_destroyed`
8297       to calculate the rate.
8298     bugs:
8299       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8300     data_reviews:
8301       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8302     notification_emails:
8303       - dom-core@mozilla.com
8304       - emilio@mozilla.com
8305     expires: never
8306     send_in_pings:
8307       - use-counters
8308
8309   element_scrollintoviewifneeded:
8310     type: counter
8311     description: >
8312       Whether a document called called Element.scrollIntoViewIfNeeded.
8313       Compare against `use.counter.content_documents_destroyed`
8314       to calculate the rate.
8315     bugs:
8316       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8317     data_reviews:
8318       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8319     notification_emails:
8320       - dom-core@mozilla.com
8321       - emilio@mozilla.com
8322     expires: never
8323     send_in_pings:
8324       - use-counters
8325
8326   htmlbuttonelement_popovertargetaction:
8327     type: counter
8328     description: >
8329       Whether a document called called HTMLButtonElement.popoverTargetAction.
8330       Compare against `use.counter.content_documents_destroyed`
8331       to calculate the rate.
8332     bugs:
8333       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8334     data_reviews:
8335       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8336     notification_emails:
8337       - dom-core@mozilla.com
8338       - emilio@mozilla.com
8339     expires: never
8340     send_in_pings:
8341       - use-counters
8342
8343   htmlbuttonelement_popovertargetelement:
8344     type: counter
8345     description: >
8346       Whether a document called called HTMLButtonElement.popoverTargetElement.
8347       Compare against `use.counter.content_documents_destroyed`
8348       to calculate the rate.
8349     bugs:
8350       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8351     data_reviews:
8352       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8353     notification_emails:
8354       - dom-core@mozilla.com
8355       - emilio@mozilla.com
8356     expires: never
8357     send_in_pings:
8358       - use-counters
8359
8360   htmlelement_attributestylemap:
8361     type: counter
8362     description: >
8363       Whether a document called called HTMLElement.attributeStyleMap.
8364       Compare against `use.counter.content_documents_destroyed`
8365       to calculate the rate.
8366     bugs:
8367       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8368     data_reviews:
8369       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8370     notification_emails:
8371       - dom-core@mozilla.com
8372       - emilio@mozilla.com
8373     expires: never
8374     send_in_pings:
8375       - use-counters
8376
8377   htmlelement_hidepopover:
8378     type: counter
8379     description: >
8380       Whether a document called called HTMLElement.hidePopover.
8381       Compare against `use.counter.content_documents_destroyed`
8382       to calculate the rate.
8383     bugs:
8384       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8385     data_reviews:
8386       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8387     notification_emails:
8388       - dom-core@mozilla.com
8389       - emilio@mozilla.com
8390     expires: never
8391     send_in_pings:
8392       - use-counters
8393
8394   htmlelement_popover:
8395     type: counter
8396     description: >
8397       Whether a document called called HTMLElement.popover.
8398       Compare against `use.counter.content_documents_destroyed`
8399       to calculate the rate.
8400     bugs:
8401       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8402     data_reviews:
8403       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8404     notification_emails:
8405       - dom-core@mozilla.com
8406       - emilio@mozilla.com
8407     expires: never
8408     send_in_pings:
8409       - use-counters
8410
8411   htmlelement_showpopover:
8412     type: counter
8413     description: >
8414       Whether a document called called HTMLElement.showPopover.
8415       Compare against `use.counter.content_documents_destroyed`
8416       to calculate the rate.
8417     bugs:
8418       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8419     data_reviews:
8420       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8421     notification_emails:
8422       - dom-core@mozilla.com
8423       - emilio@mozilla.com
8424     expires: never
8425     send_in_pings:
8426       - use-counters
8427
8428   htmlelement_togglepopover:
8429     type: counter
8430     description: >
8431       Whether a document called called HTMLElement.togglePopover.
8432       Compare against `use.counter.content_documents_destroyed`
8433       to calculate the rate.
8434     bugs:
8435       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8436     data_reviews:
8437       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8438     notification_emails:
8439       - dom-core@mozilla.com
8440       - emilio@mozilla.com
8441     expires: never
8442     send_in_pings:
8443       - use-counters
8444
8445   htmliframeelement_loading:
8446     type: counter
8447     description: >
8448       Whether a document called called HTMLIFrameElement.loading.
8449       Compare against `use.counter.content_documents_destroyed`
8450       to calculate the rate.
8451     bugs:
8452       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8453     data_reviews:
8454       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8455     notification_emails:
8456       - dom-core@mozilla.com
8457       - emilio@mozilla.com
8458     expires: never
8459     send_in_pings:
8460       - use-counters
8461
8462   htmlinputelement_capture:
8463     type: counter
8464     description: >
8465       Whether a document called called HTMLInputElement.capture.
8466       Compare against `use.counter.content_documents_destroyed`
8467       to calculate the rate.
8468     bugs:
8469       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8470     data_reviews:
8471       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8472     notification_emails:
8473       - dom-core@mozilla.com
8474       - emilio@mozilla.com
8475     expires: never
8476     send_in_pings:
8477       - use-counters
8478
8479   htmlinputelement_incremental:
8480     type: counter
8481     description: >
8482       Whether a document called called HTMLInputElement.incremental.
8483       Compare against `use.counter.content_documents_destroyed`
8484       to calculate the rate.
8485     bugs:
8486       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8487     data_reviews:
8488       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8489     notification_emails:
8490       - dom-core@mozilla.com
8491       - emilio@mozilla.com
8492     expires: never
8493     send_in_pings:
8494       - use-counters
8495
8496   htmlinputelement_onsearch:
8497     type: counter
8498     description: >
8499       Whether a document called called HTMLInputElement.onsearch.
8500       Compare against `use.counter.content_documents_destroyed`
8501       to calculate the rate.
8502     bugs:
8503       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8504     data_reviews:
8505       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8506     notification_emails:
8507       - dom-core@mozilla.com
8508       - emilio@mozilla.com
8509     expires: never
8510     send_in_pings:
8511       - use-counters
8512
8513   htmlinputelement_popovertargetaction:
8514     type: counter
8515     description: >
8516       Whether a document called called HTMLInputElement.popoverTargetAction.
8517       Compare against `use.counter.content_documents_destroyed`
8518       to calculate the rate.
8519     bugs:
8520       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8521     data_reviews:
8522       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8523     notification_emails:
8524       - dom-core@mozilla.com
8525       - emilio@mozilla.com
8526     expires: never
8527     send_in_pings:
8528       - use-counters
8529
8530   htmlinputelement_popovertargetelement:
8531     type: counter
8532     description: >
8533       Whether a document called called HTMLInputElement.popoverTargetElement.
8534       Compare against `use.counter.content_documents_destroyed`
8535       to calculate the rate.
8536     bugs:
8537       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8538     data_reviews:
8539       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8540     notification_emails:
8541       - dom-core@mozilla.com
8542       - emilio@mozilla.com
8543     expires: never
8544     send_in_pings:
8545       - use-counters
8546
8547   htmlinputelement_webkitdirectory:
8548     type: counter
8549     description: >
8550       Whether a document called called HTMLInputElement.webkitdirectory.
8551       Compare against `use.counter.content_documents_destroyed`
8552       to calculate the rate.
8553     bugs:
8554       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8555     data_reviews:
8556       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8557     notification_emails:
8558       - dom-core@mozilla.com
8559       - emilio@mozilla.com
8560     expires: never
8561     send_in_pings:
8562       - use-counters
8563
8564   htmlinputelement_webkitentries:
8565     type: counter
8566     description: >
8567       Whether a document called called HTMLInputElement.webkitEntries.
8568       Compare against `use.counter.content_documents_destroyed`
8569       to calculate the rate.
8570     bugs:
8571       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8572     data_reviews:
8573       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8574     notification_emails:
8575       - dom-core@mozilla.com
8576       - emilio@mozilla.com
8577     expires: never
8578     send_in_pings:
8579       - use-counters
8580
8581   htmlmediaelement_disableremoteplayback:
8582     type: counter
8583     description: >
8584       Whether a document called called HTMLMediaElement.disableRemotePlayback.
8585       Compare against `use.counter.content_documents_destroyed`
8586       to calculate the rate.
8587     bugs:
8588       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8589     data_reviews:
8590       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8591     notification_emails:
8592       - dom-core@mozilla.com
8593       - emilio@mozilla.com
8594     expires: never
8595     send_in_pings:
8596       - use-counters
8597
8598   htmlmediaelement_remote:
8599     type: counter
8600     description: >
8601       Whether a document called called HTMLMediaElement.remote.
8602       Compare against `use.counter.content_documents_destroyed`
8603       to calculate the rate.
8604     bugs:
8605       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8606     data_reviews:
8607       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8608     notification_emails:
8609       - dom-core@mozilla.com
8610       - emilio@mozilla.com
8611     expires: never
8612     send_in_pings:
8613       - use-counters
8614
8615   htmlvideoelement_cancelvideoframecallback:
8616     type: counter
8617     description: >
8618       Whether a document called called HTMLVideoElement.cancelVideoFrameCallback.
8619       Compare against `use.counter.content_documents_destroyed`
8620       to calculate the rate.
8621     bugs:
8622       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8623     data_reviews:
8624       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8625     notification_emails:
8626       - dom-core@mozilla.com
8627       - emilio@mozilla.com
8628     expires: never
8629     send_in_pings:
8630       - use-counters
8631
8632   htmlvideoelement_disablepictureinpicture:
8633     type: counter
8634     description: >
8635       Whether a document called called HTMLVideoElement.disablePictureInPicture.
8636       Compare against `use.counter.content_documents_destroyed`
8637       to calculate the rate.
8638     bugs:
8639       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8640     data_reviews:
8641       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8642     notification_emails:
8643       - dom-core@mozilla.com
8644       - emilio@mozilla.com
8645     expires: never
8646     send_in_pings:
8647       - use-counters
8648
8649   htmlvideoelement_onenterpictureinpicture:
8650     type: counter
8651     description: >
8652       Whether a document called called HTMLVideoElement.onenterpictureinpicture.
8653       Compare against `use.counter.content_documents_destroyed`
8654       to calculate the rate.
8655     bugs:
8656       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8657     data_reviews:
8658       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8659     notification_emails:
8660       - dom-core@mozilla.com
8661       - emilio@mozilla.com
8662     expires: never
8663     send_in_pings:
8664       - use-counters
8665
8666   htmlvideoelement_onleavepictureinpicture:
8667     type: counter
8668     description: >
8669       Whether a document called called HTMLVideoElement.onleavepictureinpicture.
8670       Compare against `use.counter.content_documents_destroyed`
8671       to calculate the rate.
8672     bugs:
8673       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8674     data_reviews:
8675       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8676     notification_emails:
8677       - dom-core@mozilla.com
8678       - emilio@mozilla.com
8679     expires: never
8680     send_in_pings:
8681       - use-counters
8682
8683   htmlvideoelement_playsinline:
8684     type: counter
8685     description: >
8686       Whether a document called called HTMLVideoElement.playsInline.
8687       Compare against `use.counter.content_documents_destroyed`
8688       to calculate the rate.
8689     bugs:
8690       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8691     data_reviews:
8692       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8693     notification_emails:
8694       - dom-core@mozilla.com
8695       - emilio@mozilla.com
8696     expires: never
8697     send_in_pings:
8698       - use-counters
8699
8700   htmlvideoelement_requestpictureinpicture:
8701     type: counter
8702     description: >
8703       Whether a document called called HTMLVideoElement.requestPictureInPicture.
8704       Compare against `use.counter.content_documents_destroyed`
8705       to calculate the rate.
8706     bugs:
8707       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8708     data_reviews:
8709       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8710     notification_emails:
8711       - dom-core@mozilla.com
8712       - emilio@mozilla.com
8713     expires: never
8714     send_in_pings:
8715       - use-counters
8716
8717   htmlvideoelement_requestvideoframecallback:
8718     type: counter
8719     description: >
8720       Whether a document called called HTMLVideoElement.requestVideoFrameCallback.
8721       Compare against `use.counter.content_documents_destroyed`
8722       to calculate the rate.
8723     bugs:
8724       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8725     data_reviews:
8726       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8727     notification_emails:
8728       - dom-core@mozilla.com
8729       - emilio@mozilla.com
8730     expires: never
8731     send_in_pings:
8732       - use-counters
8733
8734   imagedata_colorspace:
8735     type: counter
8736     description: >
8737       Whether a document called called ImageData.colorSpace.
8738       Compare against `use.counter.content_documents_destroyed`
8739       to calculate the rate.
8740     bugs:
8741       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8742     data_reviews:
8743       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8744     notification_emails:
8745       - dom-core@mozilla.com
8746       - emilio@mozilla.com
8747     expires: never
8748     send_in_pings:
8749       - use-counters
8750
8751   location_ancestororigins:
8752     type: counter
8753     description: >
8754       Whether a document called called Location.ancestorOrigins.
8755       Compare against `use.counter.content_documents_destroyed`
8756       to calculate the rate.
8757     bugs:
8758       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8759     data_reviews:
8760       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8761     notification_emails:
8762       - dom-core@mozilla.com
8763       - emilio@mozilla.com
8764     expires: never
8765     send_in_pings:
8766       - use-counters
8767
8768   navigator_canshare:
8769     type: counter
8770     description: >
8771       Whether a document called called Navigator.canShare.
8772       Compare against `use.counter.content_documents_destroyed`
8773       to calculate the rate.
8774     bugs:
8775       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8776     data_reviews:
8777       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8778     notification_emails:
8779       - dom-core@mozilla.com
8780       - emilio@mozilla.com
8781     expires: never
8782     send_in_pings:
8783       - use-counters
8784
8785   navigator_clearappbadge:
8786     type: counter
8787     description: >
8788       Whether a document called called Navigator.clearAppBadge.
8789       Compare against `use.counter.content_documents_destroyed`
8790       to calculate the rate.
8791     bugs:
8792       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8793     data_reviews:
8794       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8795     notification_emails:
8796       - dom-core@mozilla.com
8797       - emilio@mozilla.com
8798     expires: never
8799     send_in_pings:
8800       - use-counters
8801
8802   navigator_setappbadge:
8803     type: counter
8804     description: >
8805       Whether a document called called Navigator.setAppBadge.
8806       Compare against `use.counter.content_documents_destroyed`
8807       to calculate the rate.
8808     bugs:
8809       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8810     data_reviews:
8811       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8812     notification_emails:
8813       - dom-core@mozilla.com
8814       - emilio@mozilla.com
8815     expires: never
8816     send_in_pings:
8817       - use-counters
8818
8819   navigator_share:
8820     type: counter
8821     description: >
8822       Whether a document called called Navigator.share.
8823       Compare against `use.counter.content_documents_destroyed`
8824       to calculate the rate.
8825     bugs:
8826       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8827     data_reviews:
8828       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8829     notification_emails:
8830       - dom-core@mozilla.com
8831       - emilio@mozilla.com
8832     expires: never
8833     send_in_pings:
8834       - use-counters
8835
8836   navigator_useractivation:
8837     type: counter
8838     description: >
8839       Whether a document called called Navigator.userActivation.
8840       Compare against `use.counter.content_documents_destroyed`
8841       to calculate the rate.
8842     bugs:
8843       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8844     data_reviews:
8845       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8846     notification_emails:
8847       - dom-core@mozilla.com
8848       - emilio@mozilla.com
8849     expires: never
8850     send_in_pings:
8851       - use-counters
8852
8853   navigator_wakelock:
8854     type: counter
8855     description: >
8856       Whether a document called called Navigator.wakeLock.
8857       Compare against `use.counter.content_documents_destroyed`
8858       to calculate the rate.
8859     bugs:
8860       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8861     data_reviews:
8862       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8863     notification_emails:
8864       - dom-core@mozilla.com
8865       - emilio@mozilla.com
8866     expires: never
8867     send_in_pings:
8868       - use-counters
8869
8870   shadowroot_pictureinpictureelement:
8871     type: counter
8872     description: >
8873       Whether a document called called ShadowRoot.pictureInPictureElement.
8874       Compare against `use.counter.content_documents_destroyed`
8875       to calculate the rate.
8876     bugs:
8877       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8878     data_reviews:
8879       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8880     notification_emails:
8881       - dom-core@mozilla.com
8882       - emilio@mozilla.com
8883     expires: never
8884     send_in_pings:
8885       - use-counters
8886
8887   window_absoluteorientationsensor:
8888     type: counter
8889     description: >
8890       Whether a document called called Window.AbsoluteOrientationSensor.
8891       Compare against `use.counter.content_documents_destroyed`
8892       to calculate the rate.
8893     bugs:
8894       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8895     data_reviews:
8896       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8897     notification_emails:
8898       - dom-core@mozilla.com
8899       - emilio@mozilla.com
8900     expires: never
8901     send_in_pings:
8902       - use-counters
8903
8904   window_accelerometer:
8905     type: counter
8906     description: >
8907       Whether a document called called Window.Accelerometer.
8908       Compare against `use.counter.content_documents_destroyed`
8909       to calculate the rate.
8910     bugs:
8911       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8912     data_reviews:
8913       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8914     notification_emails:
8915       - dom-core@mozilla.com
8916       - emilio@mozilla.com
8917     expires: never
8918     send_in_pings:
8919       - use-counters
8920
8921   window_backgroundfetchmanager:
8922     type: counter
8923     description: >
8924       Whether a document called called Window.BackgroundFetchManager.
8925       Compare against `use.counter.content_documents_destroyed`
8926       to calculate the rate.
8927     bugs:
8928       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8929     data_reviews:
8930       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8931     notification_emails:
8932       - dom-core@mozilla.com
8933       - emilio@mozilla.com
8934     expires: never
8935     send_in_pings:
8936       - use-counters
8937
8938   window_backgroundfetchrecord:
8939     type: counter
8940     description: >
8941       Whether a document called called Window.BackgroundFetchRecord.
8942       Compare against `use.counter.content_documents_destroyed`
8943       to calculate the rate.
8944     bugs:
8945       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8946     data_reviews:
8947       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8948     notification_emails:
8949       - dom-core@mozilla.com
8950       - emilio@mozilla.com
8951     expires: never
8952     send_in_pings:
8953       - use-counters
8954
8955   window_backgroundfetchregistration:
8956     type: counter
8957     description: >
8958       Whether a document called called Window.BackgroundFetchRegistration.
8959       Compare against `use.counter.content_documents_destroyed`
8960       to calculate the rate.
8961     bugs:
8962       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8963     data_reviews:
8964       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8965     notification_emails:
8966       - dom-core@mozilla.com
8967       - emilio@mozilla.com
8968     expires: never
8969     send_in_pings:
8970       - use-counters
8971
8972   window_beforeinstallpromptevent:
8973     type: counter
8974     description: >
8975       Whether a document called called Window.BeforeInstallPromptEvent.
8976       Compare against `use.counter.content_documents_destroyed`
8977       to calculate the rate.
8978     bugs:
8979       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8980     data_reviews:
8981       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8982     notification_emails:
8983       - dom-core@mozilla.com
8984       - emilio@mozilla.com
8985     expires: never
8986     send_in_pings:
8987       - use-counters
8988
8989   window_bluetooth:
8990     type: counter
8991     description: >
8992       Whether a document called called Window.Bluetooth.
8993       Compare against `use.counter.content_documents_destroyed`
8994       to calculate the rate.
8995     bugs:
8996       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8997     data_reviews:
8998       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
8999     notification_emails:
9000       - dom-core@mozilla.com
9001       - emilio@mozilla.com
9002     expires: never
9003     send_in_pings:
9004       - use-counters
9005
9006   window_bluetoothcharacteristicproperties:
9007     type: counter
9008     description: >
9009       Whether a document called called Window.BluetoothCharacteristicProperties.
9010       Compare against `use.counter.content_documents_destroyed`
9011       to calculate the rate.
9012     bugs:
9013       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9014     data_reviews:
9015       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9016     notification_emails:
9017       - dom-core@mozilla.com
9018       - emilio@mozilla.com
9019     expires: never
9020     send_in_pings:
9021       - use-counters
9022
9023   window_bluetoothdevice:
9024     type: counter
9025     description: >
9026       Whether a document called called Window.BluetoothDevice.
9027       Compare against `use.counter.content_documents_destroyed`
9028       to calculate the rate.
9029     bugs:
9030       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9031     data_reviews:
9032       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9033     notification_emails:
9034       - dom-core@mozilla.com
9035       - emilio@mozilla.com
9036     expires: never
9037     send_in_pings:
9038       - use-counters
9039
9040   window_bluetoothremotegattcharacteristic:
9041     type: counter
9042     description: >
9043       Whether a document called called Window.BluetoothRemoteGATTCharacteristic.
9044       Compare against `use.counter.content_documents_destroyed`
9045       to calculate the rate.
9046     bugs:
9047       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9048     data_reviews:
9049       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9050     notification_emails:
9051       - dom-core@mozilla.com
9052       - emilio@mozilla.com
9053     expires: never
9054     send_in_pings:
9055       - use-counters
9056
9057   window_bluetoothremotegattdescriptor:
9058     type: counter
9059     description: >
9060       Whether a document called called Window.BluetoothRemoteGATTDescriptor.
9061       Compare against `use.counter.content_documents_destroyed`
9062       to calculate the rate.
9063     bugs:
9064       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9065     data_reviews:
9066       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9067     notification_emails:
9068       - dom-core@mozilla.com
9069       - emilio@mozilla.com
9070     expires: never
9071     send_in_pings:
9072       - use-counters
9073
9074   window_bluetoothremotegattserver:
9075     type: counter
9076     description: >
9077       Whether a document called called Window.BluetoothRemoteGATTServer.
9078       Compare against `use.counter.content_documents_destroyed`
9079       to calculate the rate.
9080     bugs:
9081       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9082     data_reviews:
9083       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9084     notification_emails:
9085       - dom-core@mozilla.com
9086       - emilio@mozilla.com
9087     expires: never
9088     send_in_pings:
9089       - use-counters
9090
9091   window_bluetoothremotegattservice:
9092     type: counter
9093     description: >
9094       Whether a document called called Window.BluetoothRemoteGATTService.
9095       Compare against `use.counter.content_documents_destroyed`
9096       to calculate the rate.
9097     bugs:
9098       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9099     data_reviews:
9100       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9101     notification_emails:
9102       - dom-core@mozilla.com
9103       - emilio@mozilla.com
9104     expires: never
9105     send_in_pings:
9106       - use-counters
9107
9108   window_bluetoothuuid:
9109     type: counter
9110     description: >
9111       Whether a document called called Window.BluetoothUUID.
9112       Compare against `use.counter.content_documents_destroyed`
9113       to calculate the rate.
9114     bugs:
9115       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9116     data_reviews:
9117       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9118     notification_emails:
9119       - dom-core@mozilla.com
9120       - emilio@mozilla.com
9121     expires: never
9122     send_in_pings:
9123       - use-counters
9124
9125   window_canvascapturemediastreamtrack:
9126     type: counter
9127     description: >
9128       Whether a document called called Window.CanvasCaptureMediaStreamTrack.
9129       Compare against `use.counter.content_documents_destroyed`
9130       to calculate the rate.
9131     bugs:
9132       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9133     data_reviews:
9134       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9135     notification_emails:
9136       - dom-core@mozilla.com
9137       - emilio@mozilla.com
9138     expires: never
9139     send_in_pings:
9140       - use-counters
9141
9142   window_chrome:
9143     type: counter
9144     description: >
9145       Whether a document called called Window.chrome.
9146       Compare against `use.counter.content_documents_destroyed`
9147       to calculate the rate.
9148     bugs:
9149       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9150     data_reviews:
9151       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9152     notification_emails:
9153       - dom-core@mozilla.com
9154       - emilio@mozilla.com
9155     expires: never
9156     send_in_pings:
9157       - use-counters
9158
9159   window_clipboarditem:
9160     type: counter
9161     description: >
9162       Whether a document called called Window.ClipboardItem.
9163       Compare against `use.counter.content_documents_destroyed`
9164       to calculate the rate.
9165     bugs:
9166       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9167     data_reviews:
9168       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9169     notification_emails:
9170       - dom-core@mozilla.com
9171       - emilio@mozilla.com
9172     expires: never
9173     send_in_pings:
9174       - use-counters
9175
9176   window_cssimagevalue:
9177     type: counter
9178     description: >
9179       Whether a document called called Window.CSSImageValue.
9180       Compare against `use.counter.content_documents_destroyed`
9181       to calculate the rate.
9182     bugs:
9183       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9184     data_reviews:
9185       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9186     notification_emails:
9187       - dom-core@mozilla.com
9188       - emilio@mozilla.com
9189     expires: never
9190     send_in_pings:
9191       - use-counters
9192
9193   window_csskeywordvalue:
9194     type: counter
9195     description: >
9196       Whether a document called called Window.CSSKeywordValue.
9197       Compare against `use.counter.content_documents_destroyed`
9198       to calculate the rate.
9199     bugs:
9200       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9201     data_reviews:
9202       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9203     notification_emails:
9204       - dom-core@mozilla.com
9205       - emilio@mozilla.com
9206     expires: never
9207     send_in_pings:
9208       - use-counters
9209
9210   window_cssmathclamp:
9211     type: counter
9212     description: >
9213       Whether a document called called Window.CSSMathClamp.
9214       Compare against `use.counter.content_documents_destroyed`
9215       to calculate the rate.
9216     bugs:
9217       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9218     data_reviews:
9219       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9220     notification_emails:
9221       - dom-core@mozilla.com
9222       - emilio@mozilla.com
9223     expires: never
9224     send_in_pings:
9225       - use-counters
9226
9227   window_cssmathinvert:
9228     type: counter
9229     description: >
9230       Whether a document called called Window.CSSMathInvert.
9231       Compare against `use.counter.content_documents_destroyed`
9232       to calculate the rate.
9233     bugs:
9234       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9235     data_reviews:
9236       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9237     notification_emails:
9238       - dom-core@mozilla.com
9239       - emilio@mozilla.com
9240     expires: never
9241     send_in_pings:
9242       - use-counters
9243
9244   window_cssmathmax:
9245     type: counter
9246     description: >
9247       Whether a document called called Window.CSSMathMax.
9248       Compare against `use.counter.content_documents_destroyed`
9249       to calculate the rate.
9250     bugs:
9251       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9252     data_reviews:
9253       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9254     notification_emails:
9255       - dom-core@mozilla.com
9256       - emilio@mozilla.com
9257     expires: never
9258     send_in_pings:
9259       - use-counters
9260
9261   window_cssmathmin:
9262     type: counter
9263     description: >
9264       Whether a document called called Window.CSSMathMin.
9265       Compare against `use.counter.content_documents_destroyed`
9266       to calculate the rate.
9267     bugs:
9268       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9269     data_reviews:
9270       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9271     notification_emails:
9272       - dom-core@mozilla.com
9273       - emilio@mozilla.com
9274     expires: never
9275     send_in_pings:
9276       - use-counters
9277
9278   window_cssmathnegate:
9279     type: counter
9280     description: >
9281       Whether a document called called Window.CSSMathNegate.
9282       Compare against `use.counter.content_documents_destroyed`
9283       to calculate the rate.
9284     bugs:
9285       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9286     data_reviews:
9287       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9288     notification_emails:
9289       - dom-core@mozilla.com
9290       - emilio@mozilla.com
9291     expires: never
9292     send_in_pings:
9293       - use-counters
9294
9295   window_cssmathproduct:
9296     type: counter
9297     description: >
9298       Whether a document called called Window.CSSMathProduct.
9299       Compare against `use.counter.content_documents_destroyed`
9300       to calculate the rate.
9301     bugs:
9302       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9303     data_reviews:
9304       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9305     notification_emails:
9306       - dom-core@mozilla.com
9307       - emilio@mozilla.com
9308     expires: never
9309     send_in_pings:
9310       - use-counters
9311
9312   window_cssmathsum:
9313     type: counter
9314     description: >
9315       Whether a document called called Window.CSSMathSum.
9316       Compare against `use.counter.content_documents_destroyed`
9317       to calculate the rate.
9318     bugs:
9319       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9320     data_reviews:
9321       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9322     notification_emails:
9323       - dom-core@mozilla.com
9324       - emilio@mozilla.com
9325     expires: never
9326     send_in_pings:
9327       - use-counters
9328
9329   window_cssmathvalue:
9330     type: counter
9331     description: >
9332       Whether a document called called Window.CSSMathValue.
9333       Compare against `use.counter.content_documents_destroyed`
9334       to calculate the rate.
9335     bugs:
9336       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9337     data_reviews:
9338       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9339     notification_emails:
9340       - dom-core@mozilla.com
9341       - emilio@mozilla.com
9342     expires: never
9343     send_in_pings:
9344       - use-counters
9345
9346   window_cssmatrixcomponent:
9347     type: counter
9348     description: >
9349       Whether a document called called Window.CSSMatrixComponent.
9350       Compare against `use.counter.content_documents_destroyed`
9351       to calculate the rate.
9352     bugs:
9353       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9354     data_reviews:
9355       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9356     notification_emails:
9357       - dom-core@mozilla.com
9358       - emilio@mozilla.com
9359     expires: never
9360     send_in_pings:
9361       - use-counters
9362
9363   window_cssnumericarray:
9364     type: counter
9365     description: >
9366       Whether a document called called Window.CSSNumericArray.
9367       Compare against `use.counter.content_documents_destroyed`
9368       to calculate the rate.
9369     bugs:
9370       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9371     data_reviews:
9372       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9373     notification_emails:
9374       - dom-core@mozilla.com
9375       - emilio@mozilla.com
9376     expires: never
9377     send_in_pings:
9378       - use-counters
9379
9380   window_cssnumericvalue:
9381     type: counter
9382     description: >
9383       Whether a document called called Window.CSSNumericValue.
9384       Compare against `use.counter.content_documents_destroyed`
9385       to calculate the rate.
9386     bugs:
9387       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9388     data_reviews:
9389       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9390     notification_emails:
9391       - dom-core@mozilla.com
9392       - emilio@mozilla.com
9393     expires: never
9394     send_in_pings:
9395       - use-counters
9396
9397   window_cssperspective:
9398     type: counter
9399     description: >
9400       Whether a document called called Window.CSSPerspective.
9401       Compare against `use.counter.content_documents_destroyed`
9402       to calculate the rate.
9403     bugs:
9404       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9405     data_reviews:
9406       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9407     notification_emails:
9408       - dom-core@mozilla.com
9409       - emilio@mozilla.com
9410     expires: never
9411     send_in_pings:
9412       - use-counters
9413
9414   window_csspositionvalue:
9415     type: counter
9416     description: >
9417       Whether a document called called Window.CSSPositionValue.
9418       Compare against `use.counter.content_documents_destroyed`
9419       to calculate the rate.
9420     bugs:
9421       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9422     data_reviews:
9423       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9424     notification_emails:
9425       - dom-core@mozilla.com
9426       - emilio@mozilla.com
9427     expires: never
9428     send_in_pings:
9429       - use-counters
9430
9431   window_csspropertyrule:
9432     type: counter
9433     description: >
9434       Whether a document called called Window.CSSPropertyRule.
9435       Compare against `use.counter.content_documents_destroyed`
9436       to calculate the rate.
9437     bugs:
9438       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9439     data_reviews:
9440       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9441     notification_emails:
9442       - dom-core@mozilla.com
9443       - emilio@mozilla.com
9444     expires: never
9445     send_in_pings:
9446       - use-counters
9447
9448   window_cssrotate:
9449     type: counter
9450     description: >
9451       Whether a document called called Window.CSSRotate.
9452       Compare against `use.counter.content_documents_destroyed`
9453       to calculate the rate.
9454     bugs:
9455       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9456     data_reviews:
9457       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9458     notification_emails:
9459       - dom-core@mozilla.com
9460       - emilio@mozilla.com
9461     expires: never
9462     send_in_pings:
9463       - use-counters
9464
9465   window_cssscale:
9466     type: counter
9467     description: >
9468       Whether a document called called Window.CSSScale.
9469       Compare against `use.counter.content_documents_destroyed`
9470       to calculate the rate.
9471     bugs:
9472       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9473     data_reviews:
9474       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9475     notification_emails:
9476       - dom-core@mozilla.com
9477       - emilio@mozilla.com
9478     expires: never
9479     send_in_pings:
9480       - use-counters
9481
9482   window_cssskew:
9483     type: counter
9484     description: >
9485       Whether a document called called Window.CSSSkew.
9486       Compare against `use.counter.content_documents_destroyed`
9487       to calculate the rate.
9488     bugs:
9489       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9490     data_reviews:
9491       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9492     notification_emails:
9493       - dom-core@mozilla.com
9494       - emilio@mozilla.com
9495     expires: never
9496     send_in_pings:
9497       - use-counters
9498
9499   window_cssskewx:
9500     type: counter
9501     description: >
9502       Whether a document called called Window.CSSSkewX.
9503       Compare against `use.counter.content_documents_destroyed`
9504       to calculate the rate.
9505     bugs:
9506       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9507     data_reviews:
9508       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9509     notification_emails:
9510       - dom-core@mozilla.com
9511       - emilio@mozilla.com
9512     expires: never
9513     send_in_pings:
9514       - use-counters
9515
9516   window_cssskewy:
9517     type: counter
9518     description: >
9519       Whether a document called called Window.CSSSkewY.
9520       Compare against `use.counter.content_documents_destroyed`
9521       to calculate the rate.
9522     bugs:
9523       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9524     data_reviews:
9525       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9526     notification_emails:
9527       - dom-core@mozilla.com
9528       - emilio@mozilla.com
9529     expires: never
9530     send_in_pings:
9531       - use-counters
9532
9533   window_cssstylevalue:
9534     type: counter
9535     description: >
9536       Whether a document called called Window.CSSStyleValue.
9537       Compare against `use.counter.content_documents_destroyed`
9538       to calculate the rate.
9539     bugs:
9540       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9541     data_reviews:
9542       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9543     notification_emails:
9544       - dom-core@mozilla.com
9545       - emilio@mozilla.com
9546     expires: never
9547     send_in_pings:
9548       - use-counters
9549
9550   window_csstransformcomponent:
9551     type: counter
9552     description: >
9553       Whether a document called called Window.CSSTransformComponent.
9554       Compare against `use.counter.content_documents_destroyed`
9555       to calculate the rate.
9556     bugs:
9557       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9558     data_reviews:
9559       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9560     notification_emails:
9561       - dom-core@mozilla.com
9562       - emilio@mozilla.com
9563     expires: never
9564     send_in_pings:
9565       - use-counters
9566
9567   window_csstransformvalue:
9568     type: counter
9569     description: >
9570       Whether a document called called Window.CSSTransformValue.
9571       Compare against `use.counter.content_documents_destroyed`
9572       to calculate the rate.
9573     bugs:
9574       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9575     data_reviews:
9576       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9577     notification_emails:
9578       - dom-core@mozilla.com
9579       - emilio@mozilla.com
9580     expires: never
9581     send_in_pings:
9582       - use-counters
9583
9584   window_csstranslate:
9585     type: counter
9586     description: >
9587       Whether a document called called Window.CSSTranslate.
9588       Compare against `use.counter.content_documents_destroyed`
9589       to calculate the rate.
9590     bugs:
9591       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9592     data_reviews:
9593       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9594     notification_emails:
9595       - dom-core@mozilla.com
9596       - emilio@mozilla.com
9597     expires: never
9598     send_in_pings:
9599       - use-counters
9600
9601   window_cssunitvalue:
9602     type: counter
9603     description: >
9604       Whether a document called called Window.CSSUnitValue.
9605       Compare against `use.counter.content_documents_destroyed`
9606       to calculate the rate.
9607     bugs:
9608       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9609     data_reviews:
9610       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9611     notification_emails:
9612       - dom-core@mozilla.com
9613       - emilio@mozilla.com
9614     expires: never
9615     send_in_pings:
9616       - use-counters
9617
9618   window_cssunparsedvalue:
9619     type: counter
9620     description: >
9621       Whether a document called called Window.CSSUnparsedValue.
9622       Compare against `use.counter.content_documents_destroyed`
9623       to calculate the rate.
9624     bugs:
9625       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9626     data_reviews:
9627       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9628     notification_emails:
9629       - dom-core@mozilla.com
9630       - emilio@mozilla.com
9631     expires: never
9632     send_in_pings:
9633       - use-counters
9634
9635   window_cssvariablereferencevalue:
9636     type: counter
9637     description: >
9638       Whether a document called called Window.CSSVariableReferenceValue.
9639       Compare against `use.counter.content_documents_destroyed`
9640       to calculate the rate.
9641     bugs:
9642       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9643     data_reviews:
9644       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9645     notification_emails:
9646       - dom-core@mozilla.com
9647       - emilio@mozilla.com
9648     expires: never
9649     send_in_pings:
9650       - use-counters
9651
9652   window_defaultstatus:
9653     type: counter
9654     description: >
9655       Whether a document called called Window.defaultStatus.
9656       Compare against `use.counter.content_documents_destroyed`
9657       to calculate the rate.
9658     bugs:
9659       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9660     data_reviews:
9661       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9662     notification_emails:
9663       - dom-core@mozilla.com
9664       - emilio@mozilla.com
9665     expires: never
9666     send_in_pings:
9667       - use-counters
9668
9669   window_devicemotioneventacceleration:
9670     type: counter
9671     description: >
9672       Whether a document called called Window.DeviceMotionEventAcceleration.
9673       Compare against `use.counter.content_documents_destroyed`
9674       to calculate the rate.
9675     bugs:
9676       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9677     data_reviews:
9678       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9679     notification_emails:
9680       - dom-core@mozilla.com
9681       - emilio@mozilla.com
9682     expires: never
9683     send_in_pings:
9684       - use-counters
9685
9686   window_devicemotioneventrotationrate:
9687     type: counter
9688     description: >
9689       Whether a document called called Window.DeviceMotionEventRotationRate.
9690       Compare against `use.counter.content_documents_destroyed`
9691       to calculate the rate.
9692     bugs:
9693       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9694     data_reviews:
9695       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9696     notification_emails:
9697       - dom-core@mozilla.com
9698       - emilio@mozilla.com
9699     expires: never
9700     send_in_pings:
9701       - use-counters
9702
9703   window_domerror:
9704     type: counter
9705     description: >
9706       Whether a document called called Window.DOMError.
9707       Compare against `use.counter.content_documents_destroyed`
9708       to calculate the rate.
9709     bugs:
9710       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9711     data_reviews:
9712       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9713     notification_emails:
9714       - dom-core@mozilla.com
9715       - emilio@mozilla.com
9716     expires: never
9717     send_in_pings:
9718       - use-counters
9719
9720   window_encodedvideochunk:
9721     type: counter
9722     description: >
9723       Whether a document called called Window.EncodedVideoChunk.
9724       Compare against `use.counter.content_documents_destroyed`
9725       to calculate the rate.
9726     bugs:
9727       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9728     data_reviews:
9729       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9730     notification_emails:
9731       - dom-core@mozilla.com
9732       - emilio@mozilla.com
9733     expires: never
9734     send_in_pings:
9735       - use-counters
9736
9737   window_enterpictureinpictureevent:
9738     type: counter
9739     description: >
9740       Whether a document called called Window.EnterPictureInPictureEvent.
9741       Compare against `use.counter.content_documents_destroyed`
9742       to calculate the rate.
9743     bugs:
9744       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9745     data_reviews:
9746       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9747     notification_emails:
9748       - dom-core@mozilla.com
9749       - emilio@mozilla.com
9750     expires: never
9751     send_in_pings:
9752       - use-counters
9753
9754   window_external:
9755     type: counter
9756     description: >
9757       Whether a document called called Window.External.
9758       Compare against `use.counter.content_documents_destroyed`
9759       to calculate the rate.
9760     bugs:
9761       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9762     data_reviews:
9763       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9764     notification_emails:
9765       - dom-core@mozilla.com
9766       - emilio@mozilla.com
9767     expires: never
9768     send_in_pings:
9769       - use-counters
9770
9771   window_federatedcredential:
9772     type: counter
9773     description: >
9774       Whether a document called called Window.FederatedCredential.
9775       Compare against `use.counter.content_documents_destroyed`
9776       to calculate the rate.
9777     bugs:
9778       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9779     data_reviews:
9780       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9781     notification_emails:
9782       - dom-core@mozilla.com
9783       - emilio@mozilla.com
9784     expires: never
9785     send_in_pings:
9786       - use-counters
9787
9788   window_gyroscope:
9789     type: counter
9790     description: >
9791       Whether a document called called Window.Gyroscope.
9792       Compare against `use.counter.content_documents_destroyed`
9793       to calculate the rate.
9794     bugs:
9795       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9796     data_reviews:
9797       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9798     notification_emails:
9799       - dom-core@mozilla.com
9800       - emilio@mozilla.com
9801     expires: never
9802     send_in_pings:
9803       - use-counters
9804
9805   window_htmlcontentelement:
9806     type: counter
9807     description: >
9808       Whether a document called called Window.HTMLContentElement.
9809       Compare against `use.counter.content_documents_destroyed`
9810       to calculate the rate.
9811     bugs:
9812       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9813     data_reviews:
9814       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9815     notification_emails:
9816       - dom-core@mozilla.com
9817       - emilio@mozilla.com
9818     expires: never
9819     send_in_pings:
9820       - use-counters
9821
9822   window_htmlshadowelement:
9823     type: counter
9824     description: >
9825       Whether a document called called Window.HTMLShadowElement.
9826       Compare against `use.counter.content_documents_destroyed`
9827       to calculate the rate.
9828     bugs:
9829       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9830     data_reviews:
9831       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9832     notification_emails:
9833       - dom-core@mozilla.com
9834       - emilio@mozilla.com
9835     expires: never
9836     send_in_pings:
9837       - use-counters
9838
9839   window_imagecapture:
9840     type: counter
9841     description: >
9842       Whether a document called called Window.ImageCapture.
9843       Compare against `use.counter.content_documents_destroyed`
9844       to calculate the rate.
9845     bugs:
9846       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9847     data_reviews:
9848       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9849     notification_emails:
9850       - dom-core@mozilla.com
9851       - emilio@mozilla.com
9852     expires: never
9853     send_in_pings:
9854       - use-counters
9855
9856   window_inputdevicecapabilities:
9857     type: counter
9858     description: >
9859       Whether a document called called Window.InputDeviceCapabilities.
9860       Compare against `use.counter.content_documents_destroyed`
9861       to calculate the rate.
9862     bugs:
9863       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9864     data_reviews:
9865       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9866     notification_emails:
9867       - dom-core@mozilla.com
9868       - emilio@mozilla.com
9869     expires: never
9870     send_in_pings:
9871       - use-counters
9872
9873   window_inputdeviceinfo:
9874     type: counter
9875     description: >
9876       Whether a document called called Window.InputDeviceInfo.
9877       Compare against `use.counter.content_documents_destroyed`
9878       to calculate the rate.
9879     bugs:
9880       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9881     data_reviews:
9882       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9883     notification_emails:
9884       - dom-core@mozilla.com
9885       - emilio@mozilla.com
9886     expires: never
9887     send_in_pings:
9888       - use-counters
9889
9890   window_keyboard:
9891     type: counter
9892     description: >
9893       Whether a document called called Window.Keyboard.
9894       Compare against `use.counter.content_documents_destroyed`
9895       to calculate the rate.
9896     bugs:
9897       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9898     data_reviews:
9899       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9900     notification_emails:
9901       - dom-core@mozilla.com
9902       - emilio@mozilla.com
9903     expires: never
9904     send_in_pings:
9905       - use-counters
9906
9907   window_keyboardlayoutmap:
9908     type: counter
9909     description: >
9910       Whether a document called called Window.KeyboardLayoutMap.
9911       Compare against `use.counter.content_documents_destroyed`
9912       to calculate the rate.
9913     bugs:
9914       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9915     data_reviews:
9916       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9917     notification_emails:
9918       - dom-core@mozilla.com
9919       - emilio@mozilla.com
9920     expires: never
9921     send_in_pings:
9922       - use-counters
9923
9924   window_linearaccelerationsensor:
9925     type: counter
9926     description: >
9927       Whether a document called called Window.LinearAccelerationSensor.
9928       Compare against `use.counter.content_documents_destroyed`
9929       to calculate the rate.
9930     bugs:
9931       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9932     data_reviews:
9933       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9934     notification_emails:
9935       - dom-core@mozilla.com
9936       - emilio@mozilla.com
9937     expires: never
9938     send_in_pings:
9939       - use-counters
9940
9941   window_mediasettingsrange:
9942     type: counter
9943     description: >
9944       Whether a document called called Window.MediaSettingsRange.
9945       Compare against `use.counter.content_documents_destroyed`
9946       to calculate the rate.
9947     bugs:
9948       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9949     data_reviews:
9950       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9951     notification_emails:
9952       - dom-core@mozilla.com
9953       - emilio@mozilla.com
9954     expires: never
9955     send_in_pings:
9956       - use-counters
9957
9958   window_midiaccess:
9959     type: counter
9960     description: >
9961       Whether a document called called Window.MIDIAccess.
9962       Compare against `use.counter.content_documents_destroyed`
9963       to calculate the rate.
9964     bugs:
9965       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9966     data_reviews:
9967       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9968     notification_emails:
9969       - dom-core@mozilla.com
9970       - emilio@mozilla.com
9971     expires: never
9972     send_in_pings:
9973       - use-counters
9974
9975   window_midiconnectionevent:
9976     type: counter
9977     description: >
9978       Whether a document called called Window.MIDIConnectionEvent.
9979       Compare against `use.counter.content_documents_destroyed`
9980       to calculate the rate.
9981     bugs:
9982       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9983     data_reviews:
9984       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
9985     notification_emails:
9986       - dom-core@mozilla.com
9987       - emilio@mozilla.com
9988     expires: never
9989     send_in_pings:
9990       - use-counters
9991
9992   window_midiinput:
9993     type: counter
9994     description: >
9995       Whether a document called called Window.MIDIInput.
9996       Compare against `use.counter.content_documents_destroyed`
9997       to calculate the rate.
9998     bugs:
9999       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10000     data_reviews:
10001       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10002     notification_emails:
10003       - dom-core@mozilla.com
10004       - emilio@mozilla.com
10005     expires: never
10006     send_in_pings:
10007       - use-counters
10008
10009   window_midiinputmap:
10010     type: counter
10011     description: >
10012       Whether a document called called Window.MIDIInputMap.
10013       Compare against `use.counter.content_documents_destroyed`
10014       to calculate the rate.
10015     bugs:
10016       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10017     data_reviews:
10018       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10019     notification_emails:
10020       - dom-core@mozilla.com
10021       - emilio@mozilla.com
10022     expires: never
10023     send_in_pings:
10024       - use-counters
10025
10026   window_midimessageevent:
10027     type: counter
10028     description: >
10029       Whether a document called called Window.MIDIMessageEvent.
10030       Compare against `use.counter.content_documents_destroyed`
10031       to calculate the rate.
10032     bugs:
10033       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10034     data_reviews:
10035       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10036     notification_emails:
10037       - dom-core@mozilla.com
10038       - emilio@mozilla.com
10039     expires: never
10040     send_in_pings:
10041       - use-counters
10042
10043   window_midioutput:
10044     type: counter
10045     description: >
10046       Whether a document called called Window.MIDIOutput.
10047       Compare against `use.counter.content_documents_destroyed`
10048       to calculate the rate.
10049     bugs:
10050       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10051     data_reviews:
10052       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10053     notification_emails:
10054       - dom-core@mozilla.com
10055       - emilio@mozilla.com
10056     expires: never
10057     send_in_pings:
10058       - use-counters
10059
10060   window_midioutputmap:
10061     type: counter
10062     description: >
10063       Whether a document called called Window.MIDIOutputMap.
10064       Compare against `use.counter.content_documents_destroyed`
10065       to calculate the rate.
10066     bugs:
10067       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10068     data_reviews:
10069       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10070     notification_emails:
10071       - dom-core@mozilla.com
10072       - emilio@mozilla.com
10073     expires: never
10074     send_in_pings:
10075       - use-counters
10076
10077   window_midiport:
10078     type: counter
10079     description: >
10080       Whether a document called called Window.MIDIPort.
10081       Compare against `use.counter.content_documents_destroyed`
10082       to calculate the rate.
10083     bugs:
10084       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10085     data_reviews:
10086       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10087     notification_emails:
10088       - dom-core@mozilla.com
10089       - emilio@mozilla.com
10090     expires: never
10091     send_in_pings:
10092       - use-counters
10093
10094   window_networkinformation:
10095     type: counter
10096     description: >
10097       Whether a document called called Window.NetworkInformation.
10098       Compare against `use.counter.content_documents_destroyed`
10099       to calculate the rate.
10100     bugs:
10101       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10102     data_reviews:
10103       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10104     notification_emails:
10105       - dom-core@mozilla.com
10106       - emilio@mozilla.com
10107     expires: never
10108     send_in_pings:
10109       - use-counters
10110
10111   window_offscreenbuffering:
10112     type: counter
10113     description: >
10114       Whether a document called called Window.offscreenBuffering.
10115       Compare against `use.counter.content_documents_destroyed`
10116       to calculate the rate.
10117     bugs:
10118       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10119     data_reviews:
10120       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10121     notification_emails:
10122       - dom-core@mozilla.com
10123       - emilio@mozilla.com
10124     expires: never
10125     send_in_pings:
10126       - use-counters
10127
10128   window_onbeforeinstallprompt:
10129     type: counter
10130     description: >
10131       Whether a document called called Window.onbeforeinstallprompt.
10132       Compare against `use.counter.content_documents_destroyed`
10133       to calculate the rate.
10134     bugs:
10135       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10136     data_reviews:
10137       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10138     notification_emails:
10139       - dom-core@mozilla.com
10140       - emilio@mozilla.com
10141     expires: never
10142     send_in_pings:
10143       - use-counters
10144
10145   window_oncancel:
10146     type: counter
10147     description: >
10148       Whether a document called called Window.oncancel.
10149       Compare against `use.counter.content_documents_destroyed`
10150       to calculate the rate.
10151     bugs:
10152       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10153     data_reviews:
10154       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10155     notification_emails:
10156       - dom-core@mozilla.com
10157       - emilio@mozilla.com
10158     expires: never
10159     send_in_pings:
10160       - use-counters
10161
10162   window_onmousewheel:
10163     type: counter
10164     description: >
10165       Whether a document called called Window.onmousewheel.
10166       Compare against `use.counter.content_documents_destroyed`
10167       to calculate the rate.
10168     bugs:
10169       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10170     data_reviews:
10171       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10172     notification_emails:
10173       - dom-core@mozilla.com
10174       - emilio@mozilla.com
10175     expires: never
10176     send_in_pings:
10177       - use-counters
10178
10179   window_onorientationchange:
10180     type: counter
10181     description: >
10182       Whether a document called called Window.onorientationchange.
10183       Compare against `use.counter.content_documents_destroyed`
10184       to calculate the rate.
10185     bugs:
10186       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10187     data_reviews:
10188       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10189     notification_emails:
10190       - dom-core@mozilla.com
10191       - emilio@mozilla.com
10192     expires: never
10193     send_in_pings:
10194       - use-counters
10195
10196   window_onsearch:
10197     type: counter
10198     description: >
10199       Whether a document called called Window.onsearch.
10200       Compare against `use.counter.content_documents_destroyed`
10201       to calculate the rate.
10202     bugs:
10203       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10204     data_reviews:
10205       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10206     notification_emails:
10207       - dom-core@mozilla.com
10208       - emilio@mozilla.com
10209     expires: never
10210     send_in_pings:
10211       - use-counters
10212
10213   window_onselectionchange:
10214     type: counter
10215     description: >
10216       Whether a document called called Window.onselectionchange.
10217       Compare against `use.counter.content_documents_destroyed`
10218       to calculate the rate.
10219     bugs:
10220       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10221     data_reviews:
10222       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10223     notification_emails:
10224       - dom-core@mozilla.com
10225       - emilio@mozilla.com
10226     expires: never
10227     send_in_pings:
10228       - use-counters
10229
10230   window_opendatabase:
10231     type: counter
10232     description: >
10233       Whether a document called called Window.openDatabase.
10234       Compare against `use.counter.content_documents_destroyed`
10235       to calculate the rate.
10236     bugs:
10237       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10238     data_reviews:
10239       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10240     notification_emails:
10241       - dom-core@mozilla.com
10242       - emilio@mozilla.com
10243     expires: never
10244     send_in_pings:
10245       - use-counters
10246
10247   window_orientation:
10248     type: counter
10249     description: >
10250       Whether a document called called Window.orientation.
10251       Compare against `use.counter.content_documents_destroyed`
10252       to calculate the rate.
10253     bugs:
10254       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10255     data_reviews:
10256       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10257     notification_emails:
10258       - dom-core@mozilla.com
10259       - emilio@mozilla.com
10260     expires: never
10261     send_in_pings:
10262       - use-counters
10263
10264   window_orientationsensor:
10265     type: counter
10266     description: >
10267       Whether a document called called Window.OrientationSensor.
10268       Compare against `use.counter.content_documents_destroyed`
10269       to calculate the rate.
10270     bugs:
10271       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10272     data_reviews:
10273       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10274     notification_emails:
10275       - dom-core@mozilla.com
10276       - emilio@mozilla.com
10277     expires: never
10278     send_in_pings:
10279       - use-counters
10280
10281   window_overconstrainederror:
10282     type: counter
10283     description: >
10284       Whether a document called called Window.OverconstrainedError.
10285       Compare against `use.counter.content_documents_destroyed`
10286       to calculate the rate.
10287     bugs:
10288       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10289     data_reviews:
10290       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10291     notification_emails:
10292       - dom-core@mozilla.com
10293       - emilio@mozilla.com
10294     expires: never
10295     send_in_pings:
10296       - use-counters
10297
10298   window_passwordcredential:
10299     type: counter
10300     description: >
10301       Whether a document called called Window.PasswordCredential.
10302       Compare against `use.counter.content_documents_destroyed`
10303       to calculate the rate.
10304     bugs:
10305       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10306     data_reviews:
10307       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10308     notification_emails:
10309       - dom-core@mozilla.com
10310       - emilio@mozilla.com
10311     expires: never
10312     send_in_pings:
10313       - use-counters
10314
10315   window_paymentaddress:
10316     type: counter
10317     description: >
10318       Whether a document called called Window.PaymentAddress.
10319       Compare against `use.counter.content_documents_destroyed`
10320       to calculate the rate.
10321     bugs:
10322       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10323     data_reviews:
10324       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10325     notification_emails:
10326       - dom-core@mozilla.com
10327       - emilio@mozilla.com
10328     expires: never
10329     send_in_pings:
10330       - use-counters
10331
10332   window_paymentinstruments:
10333     type: counter
10334     description: >
10335       Whether a document called called Window.PaymentInstruments.
10336       Compare against `use.counter.content_documents_destroyed`
10337       to calculate the rate.
10338     bugs:
10339       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10340     data_reviews:
10341       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10342     notification_emails:
10343       - dom-core@mozilla.com
10344       - emilio@mozilla.com
10345     expires: never
10346     send_in_pings:
10347       - use-counters
10348
10349   window_paymentmanager:
10350     type: counter
10351     description: >
10352       Whether a document called called Window.PaymentManager.
10353       Compare against `use.counter.content_documents_destroyed`
10354       to calculate the rate.
10355     bugs:
10356       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10357     data_reviews:
10358       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10359     notification_emails:
10360       - dom-core@mozilla.com
10361       - emilio@mozilla.com
10362     expires: never
10363     send_in_pings:
10364       - use-counters
10365
10366   window_paymentmethodchangeevent:
10367     type: counter
10368     description: >
10369       Whether a document called called Window.PaymentMethodChangeEvent.
10370       Compare against `use.counter.content_documents_destroyed`
10371       to calculate the rate.
10372     bugs:
10373       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10374     data_reviews:
10375       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10376     notification_emails:
10377       - dom-core@mozilla.com
10378       - emilio@mozilla.com
10379     expires: never
10380     send_in_pings:
10381       - use-counters
10382
10383   window_paymentrequest:
10384     type: counter
10385     description: >
10386       Whether a document called called Window.PaymentRequest.
10387       Compare against `use.counter.content_documents_destroyed`
10388       to calculate the rate.
10389     bugs:
10390       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10391     data_reviews:
10392       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10393     notification_emails:
10394       - dom-core@mozilla.com
10395       - emilio@mozilla.com
10396     expires: never
10397     send_in_pings:
10398       - use-counters
10399
10400   window_paymentrequestupdateevent:
10401     type: counter
10402     description: >
10403       Whether a document called called Window.PaymentRequestUpdateEvent.
10404       Compare against `use.counter.content_documents_destroyed`
10405       to calculate the rate.
10406     bugs:
10407       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10408     data_reviews:
10409       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10410     notification_emails:
10411       - dom-core@mozilla.com
10412       - emilio@mozilla.com
10413     expires: never
10414     send_in_pings:
10415       - use-counters
10416
10417   window_paymentresponse:
10418     type: counter
10419     description: >
10420       Whether a document called called Window.PaymentResponse.
10421       Compare against `use.counter.content_documents_destroyed`
10422       to calculate the rate.
10423     bugs:
10424       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10425     data_reviews:
10426       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10427     notification_emails:
10428       - dom-core@mozilla.com
10429       - emilio@mozilla.com
10430     expires: never
10431     send_in_pings:
10432       - use-counters
10433
10434   window_performancelongtasktiming:
10435     type: counter
10436     description: >
10437       Whether a document called called Window.PerformanceLongTaskTiming.
10438       Compare against `use.counter.content_documents_destroyed`
10439       to calculate the rate.
10440     bugs:
10441       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10442     data_reviews:
10443       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10444     notification_emails:
10445       - dom-core@mozilla.com
10446       - emilio@mozilla.com
10447     expires: never
10448     send_in_pings:
10449       - use-counters
10450
10451   window_photocapabilities:
10452     type: counter
10453     description: >
10454       Whether a document called called Window.PhotoCapabilities.
10455       Compare against `use.counter.content_documents_destroyed`
10456       to calculate the rate.
10457     bugs:
10458       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10459     data_reviews:
10460       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10461     notification_emails:
10462       - dom-core@mozilla.com
10463       - emilio@mozilla.com
10464     expires: never
10465     send_in_pings:
10466       - use-counters
10467
10468   window_pictureinpictureevent:
10469     type: counter
10470     description: >
10471       Whether a document called called Window.PictureInPictureEvent.
10472       Compare against `use.counter.content_documents_destroyed`
10473       to calculate the rate.
10474     bugs:
10475       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10476     data_reviews:
10477       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10478     notification_emails:
10479       - dom-core@mozilla.com
10480       - emilio@mozilla.com
10481     expires: never
10482     send_in_pings:
10483       - use-counters
10484
10485   window_pictureinpicturewindow:
10486     type: counter
10487     description: >
10488       Whether a document called called Window.PictureInPictureWindow.
10489       Compare against `use.counter.content_documents_destroyed`
10490       to calculate the rate.
10491     bugs:
10492       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10493     data_reviews:
10494       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10495     notification_emails:
10496       - dom-core@mozilla.com
10497       - emilio@mozilla.com
10498     expires: never
10499     send_in_pings:
10500       - use-counters
10501
10502   window_presentation:
10503     type: counter
10504     description: >
10505       Whether a document called called Window.Presentation.
10506       Compare against `use.counter.content_documents_destroyed`
10507       to calculate the rate.
10508     bugs:
10509       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10510     data_reviews:
10511       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10512     notification_emails:
10513       - dom-core@mozilla.com
10514       - emilio@mozilla.com
10515     expires: never
10516     send_in_pings:
10517       - use-counters
10518
10519   window_presentationavailability:
10520     type: counter
10521     description: >
10522       Whether a document called called Window.PresentationAvailability.
10523       Compare against `use.counter.content_documents_destroyed`
10524       to calculate the rate.
10525     bugs:
10526       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10527     data_reviews:
10528       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10529     notification_emails:
10530       - dom-core@mozilla.com
10531       - emilio@mozilla.com
10532     expires: never
10533     send_in_pings:
10534       - use-counters
10535
10536   window_presentationconnection:
10537     type: counter
10538     description: >
10539       Whether a document called called Window.PresentationConnection.
10540       Compare against `use.counter.content_documents_destroyed`
10541       to calculate the rate.
10542     bugs:
10543       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10544     data_reviews:
10545       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10546     notification_emails:
10547       - dom-core@mozilla.com
10548       - emilio@mozilla.com
10549     expires: never
10550     send_in_pings:
10551       - use-counters
10552
10553   window_presentationconnectionavailableevent:
10554     type: counter
10555     description: >
10556       Whether a document called called Window.PresentationConnectionAvailableEvent.
10557       Compare against `use.counter.content_documents_destroyed`
10558       to calculate the rate.
10559     bugs:
10560       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10561     data_reviews:
10562       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10563     notification_emails:
10564       - dom-core@mozilla.com
10565       - emilio@mozilla.com
10566     expires: never
10567     send_in_pings:
10568       - use-counters
10569
10570   window_presentationconnectioncloseevent:
10571     type: counter
10572     description: >
10573       Whether a document called called Window.PresentationConnectionCloseEvent.
10574       Compare against `use.counter.content_documents_destroyed`
10575       to calculate the rate.
10576     bugs:
10577       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10578     data_reviews:
10579       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10580     notification_emails:
10581       - dom-core@mozilla.com
10582       - emilio@mozilla.com
10583     expires: never
10584     send_in_pings:
10585       - use-counters
10586
10587   window_presentationconnectionlist:
10588     type: counter
10589     description: >
10590       Whether a document called called Window.PresentationConnectionList.
10591       Compare against `use.counter.content_documents_destroyed`
10592       to calculate the rate.
10593     bugs:
10594       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10595     data_reviews:
10596       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10597     notification_emails:
10598       - dom-core@mozilla.com
10599       - emilio@mozilla.com
10600     expires: never
10601     send_in_pings:
10602       - use-counters
10603
10604   window_presentationreceiver:
10605     type: counter
10606     description: >
10607       Whether a document called called Window.PresentationReceiver.
10608       Compare against `use.counter.content_documents_destroyed`
10609       to calculate the rate.
10610     bugs:
10611       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10612     data_reviews:
10613       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10614     notification_emails:
10615       - dom-core@mozilla.com
10616       - emilio@mozilla.com
10617     expires: never
10618     send_in_pings:
10619       - use-counters
10620
10621   window_presentationrequest:
10622     type: counter
10623     description: >
10624       Whether a document called called Window.PresentationRequest.
10625       Compare against `use.counter.content_documents_destroyed`
10626       to calculate the rate.
10627     bugs:
10628       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10629     data_reviews:
10630       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10631     notification_emails:
10632       - dom-core@mozilla.com
10633       - emilio@mozilla.com
10634     expires: never
10635     send_in_pings:
10636       - use-counters
10637
10638   window_relativeorientationsensor:
10639     type: counter
10640     description: >
10641       Whether a document called called Window.RelativeOrientationSensor.
10642       Compare against `use.counter.content_documents_destroyed`
10643       to calculate the rate.
10644     bugs:
10645       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10646     data_reviews:
10647       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10648     notification_emails:
10649       - dom-core@mozilla.com
10650       - emilio@mozilla.com
10651     expires: never
10652     send_in_pings:
10653       - use-counters
10654
10655   window_remoteplayback:
10656     type: counter
10657     description: >
10658       Whether a document called called Window.RemotePlayback.
10659       Compare against `use.counter.content_documents_destroyed`
10660       to calculate the rate.
10661     bugs:
10662       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10663     data_reviews:
10664       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10665     notification_emails:
10666       - dom-core@mozilla.com
10667       - emilio@mozilla.com
10668     expires: never
10669     send_in_pings:
10670       - use-counters
10671
10672   window_report:
10673     type: counter
10674     description: >
10675       Whether a document called called Window.Report.
10676       Compare against `use.counter.content_documents_destroyed`
10677       to calculate the rate.
10678     bugs:
10679       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10680     data_reviews:
10681       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10682     notification_emails:
10683       - dom-core@mozilla.com
10684       - emilio@mozilla.com
10685     expires: never
10686     send_in_pings:
10687       - use-counters
10688
10689   window_reportbody:
10690     type: counter
10691     description: >
10692       Whether a document called called Window.ReportBody.
10693       Compare against `use.counter.content_documents_destroyed`
10694       to calculate the rate.
10695     bugs:
10696       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10697     data_reviews:
10698       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10699     notification_emails:
10700       - dom-core@mozilla.com
10701       - emilio@mozilla.com
10702     expires: never
10703     send_in_pings:
10704       - use-counters
10705
10706   window_reportingobserver:
10707     type: counter
10708     description: >
10709       Whether a document called called Window.ReportingObserver.
10710       Compare against `use.counter.content_documents_destroyed`
10711       to calculate the rate.
10712     bugs:
10713       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10714     data_reviews:
10715       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10716     notification_emails:
10717       - dom-core@mozilla.com
10718       - emilio@mozilla.com
10719     expires: never
10720     send_in_pings:
10721       - use-counters
10722
10723   window_rtcerror:
10724     type: counter
10725     description: >
10726       Whether a document called called Window.RTCError.
10727       Compare against `use.counter.content_documents_destroyed`
10728       to calculate the rate.
10729     bugs:
10730       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10731     data_reviews:
10732       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10733     notification_emails:
10734       - dom-core@mozilla.com
10735       - emilio@mozilla.com
10736     expires: never
10737     send_in_pings:
10738       - use-counters
10739
10740   window_rtcerrorevent:
10741     type: counter
10742     description: >
10743       Whether a document called called Window.RTCErrorEvent.
10744       Compare against `use.counter.content_documents_destroyed`
10745       to calculate the rate.
10746     bugs:
10747       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10748     data_reviews:
10749       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10750     notification_emails:
10751       - dom-core@mozilla.com
10752       - emilio@mozilla.com
10753     expires: never
10754     send_in_pings:
10755       - use-counters
10756
10757   window_rtcicetransport:
10758     type: counter
10759     description: >
10760       Whether a document called called Window.RTCIceTransport.
10761       Compare against `use.counter.content_documents_destroyed`
10762       to calculate the rate.
10763     bugs:
10764       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10765     data_reviews:
10766       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10767     notification_emails:
10768       - dom-core@mozilla.com
10769       - emilio@mozilla.com
10770     expires: never
10771     send_in_pings:
10772       - use-counters
10773
10774   window_rtcpeerconnectioniceerrorevent:
10775     type: counter
10776     description: >
10777       Whether a document called called Window.RTCPeerConnectionIceErrorEvent.
10778       Compare against `use.counter.content_documents_destroyed`
10779       to calculate the rate.
10780     bugs:
10781       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10782     data_reviews:
10783       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10784     notification_emails:
10785       - dom-core@mozilla.com
10786       - emilio@mozilla.com
10787     expires: never
10788     send_in_pings:
10789       - use-counters
10790
10791   window_sensor:
10792     type: counter
10793     description: >
10794       Whether a document called called Window.Sensor.
10795       Compare against `use.counter.content_documents_destroyed`
10796       to calculate the rate.
10797     bugs:
10798       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10799     data_reviews:
10800       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10801     notification_emails:
10802       - dom-core@mozilla.com
10803       - emilio@mozilla.com
10804     expires: never
10805     send_in_pings:
10806       - use-counters
10807
10808   window_sensorerrorevent:
10809     type: counter
10810     description: >
10811       Whether a document called called Window.SensorErrorEvent.
10812       Compare against `use.counter.content_documents_destroyed`
10813       to calculate the rate.
10814     bugs:
10815       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10816     data_reviews:
10817       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10818     notification_emails:
10819       - dom-core@mozilla.com
10820       - emilio@mozilla.com
10821     expires: never
10822     send_in_pings:
10823       - use-counters
10824
10825   window_speechrecognitionalternative:
10826     type: counter
10827     description: >
10828       Whether a document called called Window.SpeechRecognitionAlternative.
10829       Compare against `use.counter.content_documents_destroyed`
10830       to calculate the rate.
10831     bugs:
10832       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10833     data_reviews:
10834       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10835     notification_emails:
10836       - dom-core@mozilla.com
10837       - emilio@mozilla.com
10838     expires: never
10839     send_in_pings:
10840       - use-counters
10841
10842   window_speechrecognitionresult:
10843     type: counter
10844     description: >
10845       Whether a document called called Window.SpeechRecognitionResult.
10846       Compare against `use.counter.content_documents_destroyed`
10847       to calculate the rate.
10848     bugs:
10849       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10850     data_reviews:
10851       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10852     notification_emails:
10853       - dom-core@mozilla.com
10854       - emilio@mozilla.com
10855     expires: never
10856     send_in_pings:
10857       - use-counters
10858
10859   window_speechrecognitionresultlist:
10860     type: counter
10861     description: >
10862       Whether a document called called Window.SpeechRecognitionResultList.
10863       Compare against `use.counter.content_documents_destroyed`
10864       to calculate the rate.
10865     bugs:
10866       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10867     data_reviews:
10868       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10869     notification_emails:
10870       - dom-core@mozilla.com
10871       - emilio@mozilla.com
10872     expires: never
10873     send_in_pings:
10874       - use-counters
10875
10876   window_stylemedia:
10877     type: counter
10878     description: >
10879       Whether a document called called Window.styleMedia.
10880       Compare against `use.counter.content_documents_destroyed`
10881       to calculate the rate.
10882     bugs:
10883       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10884     data_reviews:
10885       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10886     notification_emails:
10887       - dom-core@mozilla.com
10888       - emilio@mozilla.com
10889     expires: never
10890     send_in_pings:
10891       - use-counters
10892
10893   window_stylepropertymap:
10894     type: counter
10895     description: >
10896       Whether a document called called Window.StylePropertyMap.
10897       Compare against `use.counter.content_documents_destroyed`
10898       to calculate the rate.
10899     bugs:
10900       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10901     data_reviews:
10902       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10903     notification_emails:
10904       - dom-core@mozilla.com
10905       - emilio@mozilla.com
10906     expires: never
10907     send_in_pings:
10908       - use-counters
10909
10910   window_stylepropertymapreadonly:
10911     type: counter
10912     description: >
10913       Whether a document called called Window.StylePropertyMapReadOnly.
10914       Compare against `use.counter.content_documents_destroyed`
10915       to calculate the rate.
10916     bugs:
10917       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10918     data_reviews:
10919       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10920     notification_emails:
10921       - dom-core@mozilla.com
10922       - emilio@mozilla.com
10923     expires: never
10924     send_in_pings:
10925       - use-counters
10926
10927   window_svgdiscardelement:
10928     type: counter
10929     description: >
10930       Whether a document called called Window.SVGDiscardElement.
10931       Compare against `use.counter.content_documents_destroyed`
10932       to calculate the rate.
10933     bugs:
10934       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10935     data_reviews:
10936       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10937     notification_emails:
10938       - dom-core@mozilla.com
10939       - emilio@mozilla.com
10940     expires: never
10941     send_in_pings:
10942       - use-counters
10943
10944   window_syncmanager:
10945     type: counter
10946     description: >
10947       Whether a document called called Window.SyncManager.
10948       Compare against `use.counter.content_documents_destroyed`
10949       to calculate the rate.
10950     bugs:
10951       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10952     data_reviews:
10953       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10954     notification_emails:
10955       - dom-core@mozilla.com
10956       - emilio@mozilla.com
10957     expires: never
10958     send_in_pings:
10959       - use-counters
10960
10961   window_taskattributiontiming:
10962     type: counter
10963     description: >
10964       Whether a document called called Window.TaskAttributionTiming.
10965       Compare against `use.counter.content_documents_destroyed`
10966       to calculate the rate.
10967     bugs:
10968       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10969     data_reviews:
10970       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10971     notification_emails:
10972       - dom-core@mozilla.com
10973       - emilio@mozilla.com
10974     expires: never
10975     send_in_pings:
10976       - use-counters
10977
10978   window_textevent:
10979     type: counter
10980     description: >
10981       Whether a document called called Window.TextEvent.
10982       Compare against `use.counter.content_documents_destroyed`
10983       to calculate the rate.
10984     bugs:
10985       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10986     data_reviews:
10987       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
10988     notification_emails:
10989       - dom-core@mozilla.com
10990       - emilio@mozilla.com
10991     expires: never
10992     send_in_pings:
10993       - use-counters
10994
10995   window_touch:
10996     type: counter
10997     description: >
10998       Whether a document called called Window.Touch.
10999       Compare against `use.counter.content_documents_destroyed`
11000       to calculate the rate.
11001     bugs:
11002       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11003     data_reviews:
11004       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11005     notification_emails:
11006       - dom-core@mozilla.com
11007       - emilio@mozilla.com
11008     expires: never
11009     send_in_pings:
11010       - use-counters
11011
11012   window_touchevent:
11013     type: counter
11014     description: >
11015       Whether a document called called Window.TouchEvent.
11016       Compare against `use.counter.content_documents_destroyed`
11017       to calculate the rate.
11018     bugs:
11019       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11020     data_reviews:
11021       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11022     notification_emails:
11023       - dom-core@mozilla.com
11024       - emilio@mozilla.com
11025     expires: never
11026     send_in_pings:
11027       - use-counters
11028
11029   window_touchlist:
11030     type: counter
11031     description: >
11032       Whether a document called called Window.TouchList.
11033       Compare against `use.counter.content_documents_destroyed`
11034       to calculate the rate.
11035     bugs:
11036       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11037     data_reviews:
11038       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11039     notification_emails:
11040       - dom-core@mozilla.com
11041       - emilio@mozilla.com
11042     expires: never
11043     send_in_pings:
11044       - use-counters
11045
11046   window_usb:
11047     type: counter
11048     description: >
11049       Whether a document called called Window.USB.
11050       Compare against `use.counter.content_documents_destroyed`
11051       to calculate the rate.
11052     bugs:
11053       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11054     data_reviews:
11055       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11056     notification_emails:
11057       - dom-core@mozilla.com
11058       - emilio@mozilla.com
11059     expires: never
11060     send_in_pings:
11061       - use-counters
11062
11063   window_usbalternateinterface:
11064     type: counter
11065     description: >
11066       Whether a document called called Window.USBAlternateInterface.
11067       Compare against `use.counter.content_documents_destroyed`
11068       to calculate the rate.
11069     bugs:
11070       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11071     data_reviews:
11072       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11073     notification_emails:
11074       - dom-core@mozilla.com
11075       - emilio@mozilla.com
11076     expires: never
11077     send_in_pings:
11078       - use-counters
11079
11080   window_usbconfiguration:
11081     type: counter
11082     description: >
11083       Whether a document called called Window.USBConfiguration.
11084       Compare against `use.counter.content_documents_destroyed`
11085       to calculate the rate.
11086     bugs:
11087       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11088     data_reviews:
11089       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11090     notification_emails:
11091       - dom-core@mozilla.com
11092       - emilio@mozilla.com
11093     expires: never
11094     send_in_pings:
11095       - use-counters
11096
11097   window_usbconnectionevent:
11098     type: counter
11099     description: >
11100       Whether a document called called Window.USBConnectionEvent.
11101       Compare against `use.counter.content_documents_destroyed`
11102       to calculate the rate.
11103     bugs:
11104       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11105     data_reviews:
11106       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11107     notification_emails:
11108       - dom-core@mozilla.com
11109       - emilio@mozilla.com
11110     expires: never
11111     send_in_pings:
11112       - use-counters
11113
11114   window_usbdevice:
11115     type: counter
11116     description: >
11117       Whether a document called called Window.USBDevice.
11118       Compare against `use.counter.content_documents_destroyed`
11119       to calculate the rate.
11120     bugs:
11121       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11122     data_reviews:
11123       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11124     notification_emails:
11125       - dom-core@mozilla.com
11126       - emilio@mozilla.com
11127     expires: never
11128     send_in_pings:
11129       - use-counters
11130
11131   window_usbendpoint:
11132     type: counter
11133     description: >
11134       Whether a document called called Window.USBEndpoint.
11135       Compare against `use.counter.content_documents_destroyed`
11136       to calculate the rate.
11137     bugs:
11138       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11139     data_reviews:
11140       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11141     notification_emails:
11142       - dom-core@mozilla.com
11143       - emilio@mozilla.com
11144     expires: never
11145     send_in_pings:
11146       - use-counters
11147
11148   window_usbinterface:
11149     type: counter
11150     description: >
11151       Whether a document called called Window.USBInterface.
11152       Compare against `use.counter.content_documents_destroyed`
11153       to calculate the rate.
11154     bugs:
11155       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11156     data_reviews:
11157       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11158     notification_emails:
11159       - dom-core@mozilla.com
11160       - emilio@mozilla.com
11161     expires: never
11162     send_in_pings:
11163       - use-counters
11164
11165   window_usbintransferresult:
11166     type: counter
11167     description: >
11168       Whether a document called called Window.USBInTransferResult.
11169       Compare against `use.counter.content_documents_destroyed`
11170       to calculate the rate.
11171     bugs:
11172       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11173     data_reviews:
11174       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11175     notification_emails:
11176       - dom-core@mozilla.com
11177       - emilio@mozilla.com
11178     expires: never
11179     send_in_pings:
11180       - use-counters
11181
11182   window_usbisochronousintransferpacket:
11183     type: counter
11184     description: >
11185       Whether a document called called Window.USBIsochronousInTransferPacket.
11186       Compare against `use.counter.content_documents_destroyed`
11187       to calculate the rate.
11188     bugs:
11189       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11190     data_reviews:
11191       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11192     notification_emails:
11193       - dom-core@mozilla.com
11194       - emilio@mozilla.com
11195     expires: never
11196     send_in_pings:
11197       - use-counters
11198
11199   window_usbisochronousintransferresult:
11200     type: counter
11201     description: >
11202       Whether a document called called Window.USBIsochronousInTransferResult.
11203       Compare against `use.counter.content_documents_destroyed`
11204       to calculate the rate.
11205     bugs:
11206       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11207     data_reviews:
11208       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11209     notification_emails:
11210       - dom-core@mozilla.com
11211       - emilio@mozilla.com
11212     expires: never
11213     send_in_pings:
11214       - use-counters
11215
11216   window_usbisochronousouttransferpacket:
11217     type: counter
11218     description: >
11219       Whether a document called called Window.USBIsochronousOutTransferPacket.
11220       Compare against `use.counter.content_documents_destroyed`
11221       to calculate the rate.
11222     bugs:
11223       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11224     data_reviews:
11225       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11226     notification_emails:
11227       - dom-core@mozilla.com
11228       - emilio@mozilla.com
11229     expires: never
11230     send_in_pings:
11231       - use-counters
11232
11233   window_usbisochronousouttransferresult:
11234     type: counter
11235     description: >
11236       Whether a document called called Window.USBIsochronousOutTransferResult.
11237       Compare against `use.counter.content_documents_destroyed`
11238       to calculate the rate.
11239     bugs:
11240       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11241     data_reviews:
11242       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11243     notification_emails:
11244       - dom-core@mozilla.com
11245       - emilio@mozilla.com
11246     expires: never
11247     send_in_pings:
11248       - use-counters
11249
11250   window_usbouttransferresult:
11251     type: counter
11252     description: >
11253       Whether a document called called Window.USBOutTransferResult.
11254       Compare against `use.counter.content_documents_destroyed`
11255       to calculate the rate.
11256     bugs:
11257       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11258     data_reviews:
11259       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11260     notification_emails:
11261       - dom-core@mozilla.com
11262       - emilio@mozilla.com
11263     expires: never
11264     send_in_pings:
11265       - use-counters
11266
11267   window_useractivation:
11268     type: counter
11269     description: >
11270       Whether a document called called Window.UserActivation.
11271       Compare against `use.counter.content_documents_destroyed`
11272       to calculate the rate.
11273     bugs:
11274       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11275     data_reviews:
11276       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11277     notification_emails:
11278       - dom-core@mozilla.com
11279       - emilio@mozilla.com
11280     expires: never
11281     send_in_pings:
11282       - use-counters
11283
11284   window_videocolorspace:
11285     type: counter
11286     description: >
11287       Whether a document called called Window.VideoColorSpace.
11288       Compare against `use.counter.content_documents_destroyed`
11289       to calculate the rate.
11290     bugs:
11291       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11292     data_reviews:
11293       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11294     notification_emails:
11295       - dom-core@mozilla.com
11296       - emilio@mozilla.com
11297     expires: never
11298     send_in_pings:
11299       - use-counters
11300
11301   window_videodecoder:
11302     type: counter
11303     description: >
11304       Whether a document called called Window.VideoDecoder.
11305       Compare against `use.counter.content_documents_destroyed`
11306       to calculate the rate.
11307     bugs:
11308       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11309     data_reviews:
11310       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11311     notification_emails:
11312       - dom-core@mozilla.com
11313       - emilio@mozilla.com
11314     expires: never
11315     send_in_pings:
11316       - use-counters
11317
11318   window_videoencoder:
11319     type: counter
11320     description: >
11321       Whether a document called called Window.VideoEncoder.
11322       Compare against `use.counter.content_documents_destroyed`
11323       to calculate the rate.
11324     bugs:
11325       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11326     data_reviews:
11327       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11328     notification_emails:
11329       - dom-core@mozilla.com
11330       - emilio@mozilla.com
11331     expires: never
11332     send_in_pings:
11333       - use-counters
11334
11335   window_videoframe:
11336     type: counter
11337     description: >
11338       Whether a document called called Window.VideoFrame.
11339       Compare against `use.counter.content_documents_destroyed`
11340       to calculate the rate.
11341     bugs:
11342       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11343     data_reviews:
11344       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11345     notification_emails:
11346       - dom-core@mozilla.com
11347       - emilio@mozilla.com
11348     expires: never
11349     send_in_pings:
11350       - use-counters
11351
11352   window_wakelock:
11353     type: counter
11354     description: >
11355       Whether a document called called Window.WakeLock.
11356       Compare against `use.counter.content_documents_destroyed`
11357       to calculate the rate.
11358     bugs:
11359       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11360     data_reviews:
11361       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11362     notification_emails:
11363       - dom-core@mozilla.com
11364       - emilio@mozilla.com
11365     expires: never
11366     send_in_pings:
11367       - use-counters
11368
11369   window_wakelocksentinel:
11370     type: counter
11371     description: >
11372       Whether a document called called Window.WakeLockSentinel.
11373       Compare against `use.counter.content_documents_destroyed`
11374       to calculate the rate.
11375     bugs:
11376       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11377     data_reviews:
11378       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11379     notification_emails:
11380       - dom-core@mozilla.com
11381       - emilio@mozilla.com
11382     expires: never
11383     send_in_pings:
11384       - use-counters
11385
11386   window_webkitcancelanimationframe:
11387     type: counter
11388     description: >
11389       Whether a document called called Window.webkitCancelAnimationFrame.
11390       Compare against `use.counter.content_documents_destroyed`
11391       to calculate the rate.
11392     bugs:
11393       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11394     data_reviews:
11395       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11396     notification_emails:
11397       - dom-core@mozilla.com
11398       - emilio@mozilla.com
11399     expires: never
11400     send_in_pings:
11401       - use-counters
11402
11403   window_webkitmediastream:
11404     type: counter
11405     description: >
11406       Whether a document called called Window.webkitMediaStream.
11407       Compare against `use.counter.content_documents_destroyed`
11408       to calculate the rate.
11409     bugs:
11410       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11411     data_reviews:
11412       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11413     notification_emails:
11414       - dom-core@mozilla.com
11415       - emilio@mozilla.com
11416     expires: never
11417     send_in_pings:
11418       - use-counters
11419
11420   window_webkitmutationobserver:
11421     type: counter
11422     description: >
11423       Whether a document called called Window.WebKitMutationObserver.
11424       Compare against `use.counter.content_documents_destroyed`
11425       to calculate the rate.
11426     bugs:
11427       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11428     data_reviews:
11429       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11430     notification_emails:
11431       - dom-core@mozilla.com
11432       - emilio@mozilla.com
11433     expires: never
11434     send_in_pings:
11435       - use-counters
11436
11437   window_webkitrequestanimationframe:
11438     type: counter
11439     description: >
11440       Whether a document called called Window.webkitRequestAnimationFrame.
11441       Compare against `use.counter.content_documents_destroyed`
11442       to calculate the rate.
11443     bugs:
11444       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11445     data_reviews:
11446       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11447     notification_emails:
11448       - dom-core@mozilla.com
11449       - emilio@mozilla.com
11450     expires: never
11451     send_in_pings:
11452       - use-counters
11453
11454   window_webkitrequestfilesystem:
11455     type: counter
11456     description: >
11457       Whether a document called called Window.webkitRequestFileSystem.
11458       Compare against `use.counter.content_documents_destroyed`
11459       to calculate the rate.
11460     bugs:
11461       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11462     data_reviews:
11463       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11464     notification_emails:
11465       - dom-core@mozilla.com
11466       - emilio@mozilla.com
11467     expires: never
11468     send_in_pings:
11469       - use-counters
11470
11471   window_webkitresolvelocalfilesystemurl:
11472     type: counter
11473     description: >
11474       Whether a document called called Window.webkitResolveLocalFileSystemURL.
11475       Compare against `use.counter.content_documents_destroyed`
11476       to calculate the rate.
11477     bugs:
11478       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11479     data_reviews:
11480       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11481     notification_emails:
11482       - dom-core@mozilla.com
11483       - emilio@mozilla.com
11484     expires: never
11485     send_in_pings:
11486       - use-counters
11487
11488   window_webkitrtcpeerconnection:
11489     type: counter
11490     description: >
11491       Whether a document called called Window.webkitRTCPeerConnection.
11492       Compare against `use.counter.content_documents_destroyed`
11493       to calculate the rate.
11494     bugs:
11495       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11496     data_reviews:
11497       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11498     notification_emails:
11499       - dom-core@mozilla.com
11500       - emilio@mozilla.com
11501     expires: never
11502     send_in_pings:
11503       - use-counters
11504
11505   window_webkitspeechgrammar:
11506     type: counter
11507     description: >
11508       Whether a document called called Window.webkitSpeechGrammar.
11509       Compare against `use.counter.content_documents_destroyed`
11510       to calculate the rate.
11511     bugs:
11512       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11513     data_reviews:
11514       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11515     notification_emails:
11516       - dom-core@mozilla.com
11517       - emilio@mozilla.com
11518     expires: never
11519     send_in_pings:
11520       - use-counters
11521
11522   window_webkitspeechgrammarlist:
11523     type: counter
11524     description: >
11525       Whether a document called called Window.webkitSpeechGrammarList.
11526       Compare against `use.counter.content_documents_destroyed`
11527       to calculate the rate.
11528     bugs:
11529       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11530     data_reviews:
11531       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11532     notification_emails:
11533       - dom-core@mozilla.com
11534       - emilio@mozilla.com
11535     expires: never
11536     send_in_pings:
11537       - use-counters
11538
11539   window_webkitspeechrecognition:
11540     type: counter
11541     description: >
11542       Whether a document called called Window.webkitSpeechRecognition.
11543       Compare against `use.counter.content_documents_destroyed`
11544       to calculate the rate.
11545     bugs:
11546       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11547     data_reviews:
11548       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11549     notification_emails:
11550       - dom-core@mozilla.com
11551       - emilio@mozilla.com
11552     expires: never
11553     send_in_pings:
11554       - use-counters
11555
11556   window_webkitspeechrecognitionerror:
11557     type: counter
11558     description: >
11559       Whether a document called called Window.webkitSpeechRecognitionError.
11560       Compare against `use.counter.content_documents_destroyed`
11561       to calculate the rate.
11562     bugs:
11563       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11564     data_reviews:
11565       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11566     notification_emails:
11567       - dom-core@mozilla.com
11568       - emilio@mozilla.com
11569     expires: never
11570     send_in_pings:
11571       - use-counters
11572
11573   window_webkitspeechrecognitionevent:
11574     type: counter
11575     description: >
11576       Whether a document called called Window.webkitSpeechRecognitionEvent.
11577       Compare against `use.counter.content_documents_destroyed`
11578       to calculate the rate.
11579     bugs:
11580       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11581     data_reviews:
11582       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11583     notification_emails:
11584       - dom-core@mozilla.com
11585       - emilio@mozilla.com
11586     expires: never
11587     send_in_pings:
11588       - use-counters
11589
11590   window_webkitstorageinfo:
11591     type: counter
11592     description: >
11593       Whether a document called called Window.webkitStorageInfo.
11594       Compare against `use.counter.content_documents_destroyed`
11595       to calculate the rate.
11596     bugs:
11597       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11598     data_reviews:
11599       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11600     notification_emails:
11601       - dom-core@mozilla.com
11602       - emilio@mozilla.com
11603     expires: never
11604     send_in_pings:
11605       - use-counters
11606
11607   workernavigator_permissions:
11608     type: counter
11609     description: >
11610       Whether a document called called WorkerNavigator.permissions.
11611       Compare against `use.counter.content_documents_destroyed`
11612       to calculate the rate.
11613     bugs:
11614       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11615     data_reviews:
11616       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11617     notification_emails:
11618       - dom-core@mozilla.com
11619       - emilio@mozilla.com
11620     expires: never
11621     send_in_pings:
11622       - use-counters
11623
11624   document_exec_command_content_read_only:
11625     type: counter
11626     description: >
11627       Whether a document calls execCommand with contentReadOnly.
11628       Compare against `use.counter.content_documents_destroyed`
11629       to calculate the rate.
11630     bugs:
11631       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11632     data_reviews:
11633       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11634     notification_emails:
11635       - dom-core@mozilla.com
11636       - emilio@mozilla.com
11637     expires: never
11638     send_in_pings:
11639       - use-counters
11640
11641   domparser_parsefromstring:
11642     type: counter
11643     description: >
11644       Whether a document called called DOMParser.parseFromString.
11645       Compare against `use.counter.content_documents_destroyed`
11646       to calculate the rate.
11647     bugs:
11648       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11649     data_reviews:
11650       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11651     notification_emails:
11652       - dom-core@mozilla.com
11653       - emilio@mozilla.com
11654     expires: never
11655     send_in_pings:
11656       - use-counters
11657
11658   range_createcontextualfragment:
11659     type: counter
11660     description: >
11661       Whether a document called called Range.createContextualFragment.
11662       Compare against `use.counter.content_documents_destroyed`
11663       to calculate the rate.
11664     bugs:
11665       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11666     data_reviews:
11667       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11668     notification_emails:
11669       - dom-core@mozilla.com
11670       - emilio@mozilla.com
11671     expires: never
11672     send_in_pings:
11673       - use-counters
11674
11675   document_query_command_state_or_value_content_read_only:
11676     type: counter
11677     description: >
11678       Whether a document calls queryCommandState or queryCommandValue with contentReadOnly.
11679       Compare against `use.counter.content_documents_destroyed`
11680       to calculate the rate.
11681     bugs:
11682       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11683     data_reviews:
11684       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11685     notification_emails:
11686       - dom-core@mozilla.com
11687       - emilio@mozilla.com
11688     expires: never
11689     send_in_pings:
11690       - use-counters
11691
11692   document_query_command_state_or_value_insert_br_on_return:
11693     type: counter
11694     description: >
11695       Whether a document calls queryCommandState or queryCommandValue with insertBrOnReturn.
11696       Compare against `use.counter.content_documents_destroyed`
11697       to calculate the rate.
11698     bugs:
11699       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11700     data_reviews:
11701       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11702     notification_emails:
11703       - dom-core@mozilla.com
11704       - emilio@mozilla.com
11705     expires: never
11706     send_in_pings:
11707       - use-counters
11708
11709   document_query_command_supported_or_enabled_content_read_only:
11710     type: counter
11711     description: >
11712       Whether a document calls queryCommandSupported or queryCommandEnabled with contentReadOnly.
11713       Compare against `use.counter.content_documents_destroyed`
11714       to calculate the rate.
11715     bugs:
11716       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11717     data_reviews:
11718       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11719     notification_emails:
11720       - dom-core@mozilla.com
11721       - emilio@mozilla.com
11722     expires: never
11723     send_in_pings:
11724       - use-counters
11725
11726   document_query_command_supported_or_enabled_insert_br_on_return:
11727     type: counter
11728     description: >
11729       Whether a document calls queryCommandSupported or queryCommandEnabled with insertBrOnReturn.
11730       Compare against `use.counter.content_documents_destroyed`
11731       to calculate the rate.
11732     bugs:
11733       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11734     data_reviews:
11735       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11736     notification_emails:
11737       - dom-core@mozilla.com
11738       - emilio@mozilla.com
11739     expires: never
11740     send_in_pings:
11741       - use-counters
11742
11743   fe_blend:
11744     type: counter
11745     description: >
11746       Whether a document uses the feBlend SVG filter..
11747       Compare against `use.counter.content_documents_destroyed`
11748       to calculate the rate.
11749     bugs:
11750       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11751     data_reviews:
11752       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11753     notification_emails:
11754       - dom-core@mozilla.com
11755       - emilio@mozilla.com
11756     expires: never
11757     send_in_pings:
11758       - use-counters
11759
11760   fe_color_matrix:
11761     type: counter
11762     description: >
11763       Whether a document uses the feColorMatrix SVG filter..
11764       Compare against `use.counter.content_documents_destroyed`
11765       to calculate the rate.
11766     bugs:
11767       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11768     data_reviews:
11769       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11770     notification_emails:
11771       - dom-core@mozilla.com
11772       - emilio@mozilla.com
11773     expires: never
11774     send_in_pings:
11775       - use-counters
11776
11777   fe_component_transfer:
11778     type: counter
11779     description: >
11780       Whether a document uses the feComponentTransfer SVG filter..
11781       Compare against `use.counter.content_documents_destroyed`
11782       to calculate the rate.
11783     bugs:
11784       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11785     data_reviews:
11786       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11787     notification_emails:
11788       - dom-core@mozilla.com
11789       - emilio@mozilla.com
11790     expires: never
11791     send_in_pings:
11792       - use-counters
11793
11794   fe_composite:
11795     type: counter
11796     description: >
11797       Whether a document uses the feComposite SVG filter..
11798       Compare against `use.counter.content_documents_destroyed`
11799       to calculate the rate.
11800     bugs:
11801       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11802     data_reviews:
11803       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11804     notification_emails:
11805       - dom-core@mozilla.com
11806       - emilio@mozilla.com
11807     expires: never
11808     send_in_pings:
11809       - use-counters
11810
11811   fe_convolve_matrix:
11812     type: counter
11813     description: >
11814       Whether a document uses the feConvolveMatrix SVG filter..
11815       Compare against `use.counter.content_documents_destroyed`
11816       to calculate the rate.
11817     bugs:
11818       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11819     data_reviews:
11820       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11821     notification_emails:
11822       - dom-core@mozilla.com
11823       - emilio@mozilla.com
11824     expires: never
11825     send_in_pings:
11826       - use-counters
11827
11828   fe_diffuse_lighting:
11829     type: counter
11830     description: >
11831       Whether a document uses the feDiffuseLighting SVG filter..
11832       Compare against `use.counter.content_documents_destroyed`
11833       to calculate the rate.
11834     bugs:
11835       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11836     data_reviews:
11837       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11838     notification_emails:
11839       - dom-core@mozilla.com
11840       - emilio@mozilla.com
11841     expires: never
11842     send_in_pings:
11843       - use-counters
11844
11845   fe_displacement_map:
11846     type: counter
11847     description: >
11848       Whether a document uses the feDisplacementMap SVG filter..
11849       Compare against `use.counter.content_documents_destroyed`
11850       to calculate the rate.
11851     bugs:
11852       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11853     data_reviews:
11854       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11855     notification_emails:
11856       - dom-core@mozilla.com
11857       - emilio@mozilla.com
11858     expires: never
11859     send_in_pings:
11860       - use-counters
11861
11862   fe_flood:
11863     type: counter
11864     description: >
11865       Whether a document uses the feFlood SVG filter..
11866       Compare against `use.counter.content_documents_destroyed`
11867       to calculate the rate.
11868     bugs:
11869       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11870     data_reviews:
11871       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11872     notification_emails:
11873       - dom-core@mozilla.com
11874       - emilio@mozilla.com
11875     expires: never
11876     send_in_pings:
11877       - use-counters
11878
11879   fe_gaussian_blur:
11880     type: counter
11881     description: >
11882       Whether a document uses the feGaussianBlur SVG filter..
11883       Compare against `use.counter.content_documents_destroyed`
11884       to calculate the rate.
11885     bugs:
11886       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11887     data_reviews:
11888       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11889     notification_emails:
11890       - dom-core@mozilla.com
11891       - emilio@mozilla.com
11892     expires: never
11893     send_in_pings:
11894       - use-counters
11895
11896   fe_image:
11897     type: counter
11898     description: >
11899       Whether a document uses the feImage SVG filter..
11900       Compare against `use.counter.content_documents_destroyed`
11901       to calculate the rate.
11902     bugs:
11903       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11904     data_reviews:
11905       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11906     notification_emails:
11907       - dom-core@mozilla.com
11908       - emilio@mozilla.com
11909     expires: never
11910     send_in_pings:
11911       - use-counters
11912
11913   fe_merge:
11914     type: counter
11915     description: >
11916       Whether a document uses the feMerge SVG filter..
11917       Compare against `use.counter.content_documents_destroyed`
11918       to calculate the rate.
11919     bugs:
11920       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11921     data_reviews:
11922       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11923     notification_emails:
11924       - dom-core@mozilla.com
11925       - emilio@mozilla.com
11926     expires: never
11927     send_in_pings:
11928       - use-counters
11929
11930   fe_morphology:
11931     type: counter
11932     description: >
11933       Whether a document uses the feMorphology SVG filter..
11934       Compare against `use.counter.content_documents_destroyed`
11935       to calculate the rate.
11936     bugs:
11937       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11938     data_reviews:
11939       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11940     notification_emails:
11941       - dom-core@mozilla.com
11942       - emilio@mozilla.com
11943     expires: never
11944     send_in_pings:
11945       - use-counters
11946
11947   fe_offset:
11948     type: counter
11949     description: >
11950       Whether a document uses the feOffset SVG filter..
11951       Compare against `use.counter.content_documents_destroyed`
11952       to calculate the rate.
11953     bugs:
11954       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11955     data_reviews:
11956       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11957     notification_emails:
11958       - dom-core@mozilla.com
11959       - emilio@mozilla.com
11960     expires: never
11961     send_in_pings:
11962       - use-counters
11963
11964   fe_specular_lighting:
11965     type: counter
11966     description: >
11967       Whether a document uses the feSpecularLighting SVG filter..
11968       Compare against `use.counter.content_documents_destroyed`
11969       to calculate the rate.
11970     bugs:
11971       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11972     data_reviews:
11973       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11974     notification_emails:
11975       - dom-core@mozilla.com
11976       - emilio@mozilla.com
11977     expires: never
11978     send_in_pings:
11979       - use-counters
11980
11981   fe_tile:
11982     type: counter
11983     description: >
11984       Whether a document uses the feTile SVG filter..
11985       Compare against `use.counter.content_documents_destroyed`
11986       to calculate the rate.
11987     bugs:
11988       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11989     data_reviews:
11990       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
11991     notification_emails:
11992       - dom-core@mozilla.com
11993       - emilio@mozilla.com
11994     expires: never
11995     send_in_pings:
11996       - use-counters
11997
11998   fe_turbulence:
11999     type: counter
12000     description: >
12001       Whether a document uses the feTurbulence SVG filter..
12002       Compare against `use.counter.content_documents_destroyed`
12003       to calculate the rate.
12004     bugs:
12005       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12006     data_reviews:
12007       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12008     notification_emails:
12009       - dom-core@mozilla.com
12010       - emilio@mozilla.com
12011     expires: never
12012     send_in_pings:
12013       - use-counters
12014
12015   wr_filter_fallback:
12016     type: counter
12017     description: >
12018       Whether a document triggers the blob fallback for an SVG filter..
12019       Compare against `use.counter.content_documents_destroyed`
12020       to calculate the rate.
12021     bugs:
12022       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12023     data_reviews:
12024       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12025     notification_emails:
12026       - dom-core@mozilla.com
12027       - emilio@mozilla.com
12028     expires: never
12029     send_in_pings:
12030       - use-counters
12031
12032   sanitizer_constructor:
12033     type: counter
12034     description: >
12035       Whether a document called called Sanitizer.constructor.
12036       Compare against `use.counter.content_documents_destroyed`
12037       to calculate the rate.
12038     bugs:
12039       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12040     data_reviews:
12041       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12042     notification_emails:
12043       - dom-core@mozilla.com
12044       - emilio@mozilla.com
12045     expires: never
12046     send_in_pings:
12047       - use-counters
12048
12049   sanitizer_sanitize:
12050     type: counter
12051     description: >
12052       Whether a document called called Sanitizer.sanitize.
12053       Compare against `use.counter.content_documents_destroyed`
12054       to calculate the rate.
12055     bugs:
12056       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12057     data_reviews:
12058       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12059     notification_emails:
12060       - dom-core@mozilla.com
12061       - emilio@mozilla.com
12062     expires: never
12063     send_in_pings:
12064       - use-counters
12065
12066   element_sethtml:
12067     type: counter
12068     description: >
12069       Whether a document called called Element.setHTML.
12070       Compare against `use.counter.content_documents_destroyed`
12071       to calculate the rate.
12072     bugs:
12073       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12074     data_reviews:
12075       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12076     notification_emails:
12077       - dom-core@mozilla.com
12078       - emilio@mozilla.com
12079     expires: never
12080     send_in_pings:
12081       - use-counters
12082
12083   window_open_empty_url:
12084     type: counter
12085     description: >
12086       Whether a document calls window.open with an empty url argument.
12087       Compare against `use.counter.content_documents_destroyed`
12088       to calculate the rate.
12089     bugs:
12090       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12091     data_reviews:
12092       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12093     notification_emails:
12094       - dom-core@mozilla.com
12095       - emilio@mozilla.com
12096     expires: never
12097     send_in_pings:
12098       - use-counters
12099
12100   private_browsing_idbfactory_open:
12101     type: counter
12102     description: >
12103       Whether a document calls indexedDB.open in Private Browsing Mode.
12104       Compare against `use.counter.content_documents_destroyed`
12105       to calculate the rate.
12106     bugs:
12107       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12108     data_reviews:
12109       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12110     notification_emails:
12111       - dom-core@mozilla.com
12112       - emilio@mozilla.com
12113     expires: never
12114     send_in_pings:
12115       - use-counters
12116
12117   private_browsing_idbfactory_delete_database:
12118     type: counter
12119     description: >
12120       Whether a document calls indexedDB.deleteDatabase in Private Browsing Mode.
12121       Compare against `use.counter.content_documents_destroyed`
12122       to calculate the rate.
12123     bugs:
12124       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12125     data_reviews:
12126       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12127     notification_emails:
12128       - dom-core@mozilla.com
12129       - emilio@mozilla.com
12130     expires: never
12131     send_in_pings:
12132       - use-counters
12133
12134   private_browsing_caches_match:
12135     type: counter
12136     description: >
12137       Whether a document calls caches.match in Private Browsing Mode.
12138       Compare against `use.counter.content_documents_destroyed`
12139       to calculate the rate.
12140     bugs:
12141       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12142     data_reviews:
12143       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12144     notification_emails:
12145       - dom-core@mozilla.com
12146       - emilio@mozilla.com
12147     expires: never
12148     send_in_pings:
12149       - use-counters
12150
12151   private_browsing_caches_has:
12152     type: counter
12153     description: >
12154       Whether a document calls caches.has in Private Browsing Mode.
12155       Compare against `use.counter.content_documents_destroyed`
12156       to calculate the rate.
12157     bugs:
12158       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12159     data_reviews:
12160       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12161     notification_emails:
12162       - dom-core@mozilla.com
12163       - emilio@mozilla.com
12164     expires: never
12165     send_in_pings:
12166       - use-counters
12167
12168   private_browsing_caches_open:
12169     type: counter
12170     description: >
12171       Whether a document calls caches.open in Private Browsing Mode.
12172       Compare against `use.counter.content_documents_destroyed`
12173       to calculate the rate.
12174     bugs:
12175       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12176     data_reviews:
12177       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12178     notification_emails:
12179       - dom-core@mozilla.com
12180       - emilio@mozilla.com
12181     expires: never
12182     send_in_pings:
12183       - use-counters
12184
12185   private_browsing_caches_delete:
12186     type: counter
12187     description: >
12188       Whether a document calls caches.delete in Private Browsing Mode.
12189       Compare against `use.counter.content_documents_destroyed`
12190       to calculate the rate.
12191     bugs:
12192       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12193     data_reviews:
12194       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12195     notification_emails:
12196       - dom-core@mozilla.com
12197       - emilio@mozilla.com
12198     expires: never
12199     send_in_pings:
12200       - use-counters
12201
12202   private_browsing_caches_keys:
12203     type: counter
12204     description: >
12205       Whether a document calls caches.keys in Private Browsing Mode.
12206       Compare against `use.counter.content_documents_destroyed`
12207       to calculate the rate.
12208     bugs:
12209       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12210     data_reviews:
12211       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12212     notification_emails:
12213       - dom-core@mozilla.com
12214       - emilio@mozilla.com
12215     expires: never
12216     send_in_pings:
12217       - use-counters
12218
12219   private_browsing_navigator_service_worker:
12220     type: counter
12221     description: >
12222       Whether a document accesses navigator.serviceWorker in Private Browsing Mode.
12223       Compare against `use.counter.content_documents_destroyed`
12224       to calculate the rate.
12225     bugs:
12226       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12227     data_reviews:
12228       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12229     notification_emails:
12230       - dom-core@mozilla.com
12231       - emilio@mozilla.com
12232     expires: never
12233     send_in_pings:
12234       - use-counters
12235
12236   you_tube_flash_embed:
12237     type: counter
12238     description: >
12239       Whether a document in <object> or <embed>.
12240       Compare against `use.counter.content_documents_destroyed`
12241       to calculate the rate.
12242     bugs:
12243       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12244     data_reviews:
12245       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12246     notification_emails:
12247       - dom-core@mozilla.com
12248       - emilio@mozilla.com
12249     expires: never
12250     send_in_pings:
12251       - use-counters
12252
12253   scheduler_posttask:
12254     type: counter
12255     description: >
12256       Whether a document called called Scheduler.postTask.
12257       Compare against `use.counter.content_documents_destroyed`
12258       to calculate the rate.
12259     bugs:
12260       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12261     data_reviews:
12262       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12263     notification_emails:
12264       - dom-core@mozilla.com
12265       - emilio@mozilla.com
12266     expires: never
12267     send_in_pings:
12268       - use-counters
12269
12270   htmldialogelement_show:
12271     type: counter
12272     description: >
12273       Whether a document called called HTMLDialogElement.show.
12274       Compare against `use.counter.content_documents_destroyed`
12275       to calculate the rate.
12276     bugs:
12277       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12278     data_reviews:
12279       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12280     notification_emails:
12281       - dom-core@mozilla.com
12282       - emilio@mozilla.com
12283     expires: never
12284     send_in_pings:
12285       - use-counters
12286
12287   mixed_content_upgraded_image_success:
12288     type: counter
12289     description: >
12290       Whether a document includes a mixed content img element that loads..
12291       Compare against `use.counter.content_documents_destroyed`
12292       to calculate the rate.
12293     bugs:
12294       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12295     data_reviews:
12296       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12297     notification_emails:
12298       - dom-core@mozilla.com
12299       - emilio@mozilla.com
12300     expires: never
12301     send_in_pings:
12302       - use-counters
12303
12304   mixed_content_upgraded_image_failure:
12305     type: counter
12306     description: >
12307       Whether a document includes a mixed content img element that does not load..
12308       Compare against `use.counter.content_documents_destroyed`
12309       to calculate the rate.
12310     bugs:
12311       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12312     data_reviews:
12313       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12314     notification_emails:
12315       - dom-core@mozilla.com
12316       - emilio@mozilla.com
12317     expires: never
12318     send_in_pings:
12319       - use-counters
12320
12321   mixed_content_upgraded_video_success:
12322     type: counter
12323     description: >
12324       Whether a document includes a mixed content video element that loads..
12325       Compare against `use.counter.content_documents_destroyed`
12326       to calculate the rate.
12327     bugs:
12328       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12329     data_reviews:
12330       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12331     notification_emails:
12332       - dom-core@mozilla.com
12333       - emilio@mozilla.com
12334     expires: never
12335     send_in_pings:
12336       - use-counters
12337
12338   mixed_content_upgraded_video_failure:
12339     type: counter
12340     description: >
12341       Whether a document includes a mixed content video element that does not laod..
12342       Compare against `use.counter.content_documents_destroyed`
12343       to calculate the rate.
12344     bugs:
12345       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12346     data_reviews:
12347       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12348     notification_emails:
12349       - dom-core@mozilla.com
12350       - emilio@mozilla.com
12351     expires: never
12352     send_in_pings:
12353       - use-counters
12354
12355   mixed_content_upgraded_audio_success:
12356     type: counter
12357     description: >
12358       Whether a document includes a mixed content audio element that loads..
12359       Compare against `use.counter.content_documents_destroyed`
12360       to calculate the rate.
12361     bugs:
12362       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12363     data_reviews:
12364       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12365     notification_emails:
12366       - dom-core@mozilla.com
12367       - emilio@mozilla.com
12368     expires: never
12369     send_in_pings:
12370       - use-counters
12371
12372   mixed_content_upgraded_audio_failure:
12373     type: counter
12374     description: >
12375       Whether a document includes a mixed content audio element that does not load..
12376       Compare against `use.counter.content_documents_destroyed`
12377       to calculate the rate.
12378     bugs:
12379       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12380     data_reviews:
12381       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12382     notification_emails:
12383       - dom-core@mozilla.com
12384       - emilio@mozilla.com
12385     expires: never
12386     send_in_pings:
12387       - use-counters
12388
12389   mixed_content_not_upgraded_image_success:
12390     type: counter
12391     description: >
12392       Whether a document includes a mixed content img element that loads..
12393       Compare against `use.counter.content_documents_destroyed`
12394       to calculate the rate.
12395     bugs:
12396       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12397     data_reviews:
12398       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12399     notification_emails:
12400       - dom-core@mozilla.com
12401       - emilio@mozilla.com
12402     expires: never
12403     send_in_pings:
12404       - use-counters
12405
12406   mixed_content_not_upgraded_image_failure:
12407     type: counter
12408     description: >
12409       Whether a document includes a mixed content img element that does not load..
12410       Compare against `use.counter.content_documents_destroyed`
12411       to calculate the rate.
12412     bugs:
12413       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12414     data_reviews:
12415       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12416     notification_emails:
12417       - dom-core@mozilla.com
12418       - emilio@mozilla.com
12419     expires: never
12420     send_in_pings:
12421       - use-counters
12422
12423   mixed_content_not_upgraded_video_success:
12424     type: counter
12425     description: >
12426       Whether a document includes a mixed content video element that loads..
12427       Compare against `use.counter.content_documents_destroyed`
12428       to calculate the rate.
12429     bugs:
12430       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12431     data_reviews:
12432       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12433     notification_emails:
12434       - dom-core@mozilla.com
12435       - emilio@mozilla.com
12436     expires: never
12437     send_in_pings:
12438       - use-counters
12439
12440   mixed_content_not_upgraded_video_failure:
12441     type: counter
12442     description: >
12443       Whether a document includes a mixed content video element that does not laod..
12444       Compare against `use.counter.content_documents_destroyed`
12445       to calculate the rate.
12446     bugs:
12447       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12448     data_reviews:
12449       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12450     notification_emails:
12451       - dom-core@mozilla.com
12452       - emilio@mozilla.com
12453     expires: never
12454     send_in_pings:
12455       - use-counters
12456
12457   mixed_content_not_upgraded_audio_success:
12458     type: counter
12459     description: >
12460       Whether a document includes a mixed content audio element that loads..
12461       Compare against `use.counter.content_documents_destroyed`
12462       to calculate the rate.
12463     bugs:
12464       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12465     data_reviews:
12466       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12467     notification_emails:
12468       - dom-core@mozilla.com
12469       - emilio@mozilla.com
12470     expires: never
12471     send_in_pings:
12472       - use-counters
12473
12474   mixed_content_not_upgraded_audio_failure:
12475     type: counter
12476     description: >
12477       Whether a document includes a mixed content audio element that does not load..
12478       Compare against `use.counter.content_documents_destroyed`
12479       to calculate the rate.
12480     bugs:
12481       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12482     data_reviews:
12483       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12484     notification_emails:
12485       - dom-core@mozilla.com
12486       - emilio@mozilla.com
12487     expires: never
12488     send_in_pings:
12489       - use-counters
12490
12491 # Total of 33 'dedicated worker' use counters.
12492 use.counter.worker.dedicated:
12493   pushmanager_subscribe:
12494     type: counter
12495     description: >
12496       Whether a dedicated worker called called PushManager.subscribe.
12497       Compare against `use.counter.dedicated_workers_destroyed`
12498       to calculate the rate.
12499     bugs:
12500       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12501     data_reviews:
12502       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12503     notification_emails:
12504       - dom-core@mozilla.com
12505       - emilio@mozilla.com
12506     expires: never
12507     send_in_pings:
12508       - use-counters
12509
12510   pushsubscription_unsubscribe:
12511     type: counter
12512     description: >
12513       Whether a dedicated worker called called PushSubscription.unsubscribe.
12514       Compare against `use.counter.dedicated_workers_destroyed`
12515       to calculate the rate.
12516     bugs:
12517       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12518     data_reviews:
12519       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12520     notification_emails:
12521       - dom-core@mozilla.com
12522       - emilio@mozilla.com
12523     expires: never
12524     send_in_pings:
12525       - use-counters
12526
12527   console_assert:
12528     type: counter
12529     description: >
12530       Whether a dedicated worker called called console.assert.
12531       Compare against `use.counter.dedicated_workers_destroyed`
12532       to calculate the rate.
12533     bugs:
12534       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12535     data_reviews:
12536       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12537     notification_emails:
12538       - dom-core@mozilla.com
12539       - emilio@mozilla.com
12540     expires: never
12541     send_in_pings:
12542       - use-counters
12543
12544   console_clear:
12545     type: counter
12546     description: >
12547       Whether a dedicated worker called called console.clear.
12548       Compare against `use.counter.dedicated_workers_destroyed`
12549       to calculate the rate.
12550     bugs:
12551       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12552     data_reviews:
12553       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12554     notification_emails:
12555       - dom-core@mozilla.com
12556       - emilio@mozilla.com
12557     expires: never
12558     send_in_pings:
12559       - use-counters
12560
12561   console_count:
12562     type: counter
12563     description: >
12564       Whether a dedicated worker called called console.count.
12565       Compare against `use.counter.dedicated_workers_destroyed`
12566       to calculate the rate.
12567     bugs:
12568       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12569     data_reviews:
12570       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12571     notification_emails:
12572       - dom-core@mozilla.com
12573       - emilio@mozilla.com
12574     expires: never
12575     send_in_pings:
12576       - use-counters
12577
12578   console_countreset:
12579     type: counter
12580     description: >
12581       Whether a dedicated worker called called console.countReset.
12582       Compare against `use.counter.dedicated_workers_destroyed`
12583       to calculate the rate.
12584     bugs:
12585       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12586     data_reviews:
12587       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12588     notification_emails:
12589       - dom-core@mozilla.com
12590       - emilio@mozilla.com
12591     expires: never
12592     send_in_pings:
12593       - use-counters
12594
12595   console_debug:
12596     type: counter
12597     description: >
12598       Whether a dedicated worker called called console.debug.
12599       Compare against `use.counter.dedicated_workers_destroyed`
12600       to calculate the rate.
12601     bugs:
12602       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12603     data_reviews:
12604       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12605     notification_emails:
12606       - dom-core@mozilla.com
12607       - emilio@mozilla.com
12608     expires: never
12609     send_in_pings:
12610       - use-counters
12611
12612   console_error:
12613     type: counter
12614     description: >
12615       Whether a dedicated worker called called console.error.
12616       Compare against `use.counter.dedicated_workers_destroyed`
12617       to calculate the rate.
12618     bugs:
12619       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12620     data_reviews:
12621       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12622     notification_emails:
12623       - dom-core@mozilla.com
12624       - emilio@mozilla.com
12625     expires: never
12626     send_in_pings:
12627       - use-counters
12628
12629   console_info:
12630     type: counter
12631     description: >
12632       Whether a dedicated worker called called console.info.
12633       Compare against `use.counter.dedicated_workers_destroyed`
12634       to calculate the rate.
12635     bugs:
12636       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12637     data_reviews:
12638       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12639     notification_emails:
12640       - dom-core@mozilla.com
12641       - emilio@mozilla.com
12642     expires: never
12643     send_in_pings:
12644       - use-counters
12645
12646   console_log:
12647     type: counter
12648     description: >
12649       Whether a dedicated worker called called console.log.
12650       Compare against `use.counter.dedicated_workers_destroyed`
12651       to calculate the rate.
12652     bugs:
12653       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12654     data_reviews:
12655       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12656     notification_emails:
12657       - dom-core@mozilla.com
12658       - emilio@mozilla.com
12659     expires: never
12660     send_in_pings:
12661       - use-counters
12662
12663   console_table:
12664     type: counter
12665     description: >
12666       Whether a dedicated worker called called console.table.
12667       Compare against `use.counter.dedicated_workers_destroyed`
12668       to calculate the rate.
12669     bugs:
12670       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12671     data_reviews:
12672       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12673     notification_emails:
12674       - dom-core@mozilla.com
12675       - emilio@mozilla.com
12676     expires: never
12677     send_in_pings:
12678       - use-counters
12679
12680   console_trace:
12681     type: counter
12682     description: >
12683       Whether a dedicated worker called called console.trace.
12684       Compare against `use.counter.dedicated_workers_destroyed`
12685       to calculate the rate.
12686     bugs:
12687       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12688     data_reviews:
12689       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12690     notification_emails:
12691       - dom-core@mozilla.com
12692       - emilio@mozilla.com
12693     expires: never
12694     send_in_pings:
12695       - use-counters
12696
12697   console_warn:
12698     type: counter
12699     description: >
12700       Whether a dedicated worker called called console.warn.
12701       Compare against `use.counter.dedicated_workers_destroyed`
12702       to calculate the rate.
12703     bugs:
12704       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12705     data_reviews:
12706       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12707     notification_emails:
12708       - dom-core@mozilla.com
12709       - emilio@mozilla.com
12710     expires: never
12711     send_in_pings:
12712       - use-counters
12713
12714   console_dir:
12715     type: counter
12716     description: >
12717       Whether a dedicated worker called called console.dir.
12718       Compare against `use.counter.dedicated_workers_destroyed`
12719       to calculate the rate.
12720     bugs:
12721       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12722     data_reviews:
12723       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12724     notification_emails:
12725       - dom-core@mozilla.com
12726       - emilio@mozilla.com
12727     expires: never
12728     send_in_pings:
12729       - use-counters
12730
12731   console_dirxml:
12732     type: counter
12733     description: >
12734       Whether a dedicated worker called called console.dirxml.
12735       Compare against `use.counter.dedicated_workers_destroyed`
12736       to calculate the rate.
12737     bugs:
12738       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12739     data_reviews:
12740       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12741     notification_emails:
12742       - dom-core@mozilla.com
12743       - emilio@mozilla.com
12744     expires: never
12745     send_in_pings:
12746       - use-counters
12747
12748   console_group:
12749     type: counter
12750     description: >
12751       Whether a dedicated worker called called console.group.
12752       Compare against `use.counter.dedicated_workers_destroyed`
12753       to calculate the rate.
12754     bugs:
12755       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12756     data_reviews:
12757       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12758     notification_emails:
12759       - dom-core@mozilla.com
12760       - emilio@mozilla.com
12761     expires: never
12762     send_in_pings:
12763       - use-counters
12764
12765   console_groupcollapsed:
12766     type: counter
12767     description: >
12768       Whether a dedicated worker called called console.groupCollapsed.
12769       Compare against `use.counter.dedicated_workers_destroyed`
12770       to calculate the rate.
12771     bugs:
12772       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12773     data_reviews:
12774       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12775     notification_emails:
12776       - dom-core@mozilla.com
12777       - emilio@mozilla.com
12778     expires: never
12779     send_in_pings:
12780       - use-counters
12781
12782   console_groupend:
12783     type: counter
12784     description: >
12785       Whether a dedicated worker called called console.groupEnd.
12786       Compare against `use.counter.dedicated_workers_destroyed`
12787       to calculate the rate.
12788     bugs:
12789       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12790     data_reviews:
12791       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12792     notification_emails:
12793       - dom-core@mozilla.com
12794       - emilio@mozilla.com
12795     expires: never
12796     send_in_pings:
12797       - use-counters
12798
12799   console_time:
12800     type: counter
12801     description: >
12802       Whether a dedicated worker called called console.time.
12803       Compare against `use.counter.dedicated_workers_destroyed`
12804       to calculate the rate.
12805     bugs:
12806       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12807     data_reviews:
12808       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12809     notification_emails:
12810       - dom-core@mozilla.com
12811       - emilio@mozilla.com
12812     expires: never
12813     send_in_pings:
12814       - use-counters
12815
12816   console_timelog:
12817     type: counter
12818     description: >
12819       Whether a dedicated worker called called console.timeLog.
12820       Compare against `use.counter.dedicated_workers_destroyed`
12821       to calculate the rate.
12822     bugs:
12823       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12824     data_reviews:
12825       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12826     notification_emails:
12827       - dom-core@mozilla.com
12828       - emilio@mozilla.com
12829     expires: never
12830     send_in_pings:
12831       - use-counters
12832
12833   console_timeend:
12834     type: counter
12835     description: >
12836       Whether a dedicated worker called called console.timeEnd.
12837       Compare against `use.counter.dedicated_workers_destroyed`
12838       to calculate the rate.
12839     bugs:
12840       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12841     data_reviews:
12842       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12843     notification_emails:
12844       - dom-core@mozilla.com
12845       - emilio@mozilla.com
12846     expires: never
12847     send_in_pings:
12848       - use-counters
12849
12850   console_exception:
12851     type: counter
12852     description: >
12853       Whether a dedicated worker called called console.exception.
12854       Compare against `use.counter.dedicated_workers_destroyed`
12855       to calculate the rate.
12856     bugs:
12857       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12858     data_reviews:
12859       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12860     notification_emails:
12861       - dom-core@mozilla.com
12862       - emilio@mozilla.com
12863     expires: never
12864     send_in_pings:
12865       - use-counters
12866
12867   console_timestamp:
12868     type: counter
12869     description: >
12870       Whether a dedicated worker called called console.timeStamp.
12871       Compare against `use.counter.dedicated_workers_destroyed`
12872       to calculate the rate.
12873     bugs:
12874       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12875     data_reviews:
12876       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12877     notification_emails:
12878       - dom-core@mozilla.com
12879       - emilio@mozilla.com
12880     expires: never
12881     send_in_pings:
12882       - use-counters
12883
12884   console_profile:
12885     type: counter
12886     description: >
12887       Whether a dedicated worker called called console.profile.
12888       Compare against `use.counter.dedicated_workers_destroyed`
12889       to calculate the rate.
12890     bugs:
12891       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12892     data_reviews:
12893       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12894     notification_emails:
12895       - dom-core@mozilla.com
12896       - emilio@mozilla.com
12897     expires: never
12898     send_in_pings:
12899       - use-counters
12900
12901   console_profileend:
12902     type: counter
12903     description: >
12904       Whether a dedicated worker called called console.profileEnd.
12905       Compare against `use.counter.dedicated_workers_destroyed`
12906       to calculate the rate.
12907     bugs:
12908       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12909     data_reviews:
12910       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12911     notification_emails:
12912       - dom-core@mozilla.com
12913       - emilio@mozilla.com
12914     expires: never
12915     send_in_pings:
12916       - use-counters
12917
12918   private_browsing_idbfactory_open:
12919     type: counter
12920     description: >
12921       Whether a dedicated worker calls indexedDB.open in Private Browsing Mode.
12922       Compare against `use.counter.dedicated_workers_destroyed`
12923       to calculate the rate.
12924     bugs:
12925       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12926     data_reviews:
12927       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12928     notification_emails:
12929       - dom-core@mozilla.com
12930       - emilio@mozilla.com
12931     expires: never
12932     send_in_pings:
12933       - use-counters
12934
12935   private_browsing_idbfactory_delete_database:
12936     type: counter
12937     description: >
12938       Whether a dedicated worker calls indexedDB.deleteDatabase in Private Browsing Mode.
12939       Compare against `use.counter.dedicated_workers_destroyed`
12940       to calculate the rate.
12941     bugs:
12942       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12943     data_reviews:
12944       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12945     notification_emails:
12946       - dom-core@mozilla.com
12947       - emilio@mozilla.com
12948     expires: never
12949     send_in_pings:
12950       - use-counters
12951
12952   private_browsing_caches_match:
12953     type: counter
12954     description: >
12955       Whether a dedicated worker calls caches.match in Private Browsing Mode.
12956       Compare against `use.counter.dedicated_workers_destroyed`
12957       to calculate the rate.
12958     bugs:
12959       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12960     data_reviews:
12961       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12962     notification_emails:
12963       - dom-core@mozilla.com
12964       - emilio@mozilla.com
12965     expires: never
12966     send_in_pings:
12967       - use-counters
12968
12969   private_browsing_caches_has:
12970     type: counter
12971     description: >
12972       Whether a dedicated worker calls caches.has in Private Browsing Mode.
12973       Compare against `use.counter.dedicated_workers_destroyed`
12974       to calculate the rate.
12975     bugs:
12976       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12977     data_reviews:
12978       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12979     notification_emails:
12980       - dom-core@mozilla.com
12981       - emilio@mozilla.com
12982     expires: never
12983     send_in_pings:
12984       - use-counters
12985
12986   private_browsing_caches_open:
12987     type: counter
12988     description: >
12989       Whether a dedicated worker calls caches.open in Private Browsing Mode.
12990       Compare against `use.counter.dedicated_workers_destroyed`
12991       to calculate the rate.
12992     bugs:
12993       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12994     data_reviews:
12995       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
12996     notification_emails:
12997       - dom-core@mozilla.com
12998       - emilio@mozilla.com
12999     expires: never
13000     send_in_pings:
13001       - use-counters
13002
13003   private_browsing_caches_delete:
13004     type: counter
13005     description: >
13006       Whether a dedicated worker calls caches.delete in Private Browsing Mode.
13007       Compare against `use.counter.dedicated_workers_destroyed`
13008       to calculate the rate.
13009     bugs:
13010       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13011     data_reviews:
13012       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13013     notification_emails:
13014       - dom-core@mozilla.com
13015       - emilio@mozilla.com
13016     expires: never
13017     send_in_pings:
13018       - use-counters
13019
13020   private_browsing_caches_keys:
13021     type: counter
13022     description: >
13023       Whether a dedicated worker calls caches.keys in Private Browsing Mode.
13024       Compare against `use.counter.dedicated_workers_destroyed`
13025       to calculate the rate.
13026     bugs:
13027       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13028     data_reviews:
13029       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13030     notification_emails:
13031       - dom-core@mozilla.com
13032       - emilio@mozilla.com
13033     expires: never
13034     send_in_pings:
13035       - use-counters
13036
13037   scheduler_posttask:
13038     type: counter
13039     description: >
13040       Whether a dedicated worker called called Scheduler.postTask.
13041       Compare against `use.counter.dedicated_workers_destroyed`
13042       to calculate the rate.
13043     bugs:
13044       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13045     data_reviews:
13046       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13047     notification_emails:
13048       - dom-core@mozilla.com
13049       - emilio@mozilla.com
13050     expires: never
13051     send_in_pings:
13052       - use-counters
13053
13054 # Total of 33 'shared worker' use counters.
13055 use.counter.worker.shared:
13056   pushmanager_subscribe:
13057     type: counter
13058     description: >
13059       Whether a shared worker called called PushManager.subscribe.
13060       Compare against `use.counter.shared_workers_destroyed`
13061       to calculate the rate.
13062     bugs:
13063       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13064     data_reviews:
13065       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13066     notification_emails:
13067       - dom-core@mozilla.com
13068       - emilio@mozilla.com
13069     expires: never
13070     send_in_pings:
13071       - use-counters
13072
13073   pushsubscription_unsubscribe:
13074     type: counter
13075     description: >
13076       Whether a shared worker called called PushSubscription.unsubscribe.
13077       Compare against `use.counter.shared_workers_destroyed`
13078       to calculate the rate.
13079     bugs:
13080       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13081     data_reviews:
13082       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13083     notification_emails:
13084       - dom-core@mozilla.com
13085       - emilio@mozilla.com
13086     expires: never
13087     send_in_pings:
13088       - use-counters
13089
13090   console_assert:
13091     type: counter
13092     description: >
13093       Whether a shared worker called called console.assert.
13094       Compare against `use.counter.shared_workers_destroyed`
13095       to calculate the rate.
13096     bugs:
13097       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13098     data_reviews:
13099       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13100     notification_emails:
13101       - dom-core@mozilla.com
13102       - emilio@mozilla.com
13103     expires: never
13104     send_in_pings:
13105       - use-counters
13106
13107   console_clear:
13108     type: counter
13109     description: >
13110       Whether a shared worker called called console.clear.
13111       Compare against `use.counter.shared_workers_destroyed`
13112       to calculate the rate.
13113     bugs:
13114       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13115     data_reviews:
13116       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13117     notification_emails:
13118       - dom-core@mozilla.com
13119       - emilio@mozilla.com
13120     expires: never
13121     send_in_pings:
13122       - use-counters
13123
13124   console_count:
13125     type: counter
13126     description: >
13127       Whether a shared worker called called console.count.
13128       Compare against `use.counter.shared_workers_destroyed`
13129       to calculate the rate.
13130     bugs:
13131       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13132     data_reviews:
13133       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13134     notification_emails:
13135       - dom-core@mozilla.com
13136       - emilio@mozilla.com
13137     expires: never
13138     send_in_pings:
13139       - use-counters
13140
13141   console_countreset:
13142     type: counter
13143     description: >
13144       Whether a shared worker called called console.countReset.
13145       Compare against `use.counter.shared_workers_destroyed`
13146       to calculate the rate.
13147     bugs:
13148       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13149     data_reviews:
13150       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13151     notification_emails:
13152       - dom-core@mozilla.com
13153       - emilio@mozilla.com
13154     expires: never
13155     send_in_pings:
13156       - use-counters
13157
13158   console_debug:
13159     type: counter
13160     description: >
13161       Whether a shared worker called called console.debug.
13162       Compare against `use.counter.shared_workers_destroyed`
13163       to calculate the rate.
13164     bugs:
13165       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13166     data_reviews:
13167       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13168     notification_emails:
13169       - dom-core@mozilla.com
13170       - emilio@mozilla.com
13171     expires: never
13172     send_in_pings:
13173       - use-counters
13174
13175   console_error:
13176     type: counter
13177     description: >
13178       Whether a shared worker called called console.error.
13179       Compare against `use.counter.shared_workers_destroyed`
13180       to calculate the rate.
13181     bugs:
13182       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13183     data_reviews:
13184       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13185     notification_emails:
13186       - dom-core@mozilla.com
13187       - emilio@mozilla.com
13188     expires: never
13189     send_in_pings:
13190       - use-counters
13191
13192   console_info:
13193     type: counter
13194     description: >
13195       Whether a shared worker called called console.info.
13196       Compare against `use.counter.shared_workers_destroyed`
13197       to calculate the rate.
13198     bugs:
13199       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13200     data_reviews:
13201       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13202     notification_emails:
13203       - dom-core@mozilla.com
13204       - emilio@mozilla.com
13205     expires: never
13206     send_in_pings:
13207       - use-counters
13208
13209   console_log:
13210     type: counter
13211     description: >
13212       Whether a shared worker called called console.log.
13213       Compare against `use.counter.shared_workers_destroyed`
13214       to calculate the rate.
13215     bugs:
13216       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13217     data_reviews:
13218       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13219     notification_emails:
13220       - dom-core@mozilla.com
13221       - emilio@mozilla.com
13222     expires: never
13223     send_in_pings:
13224       - use-counters
13225
13226   console_table:
13227     type: counter
13228     description: >
13229       Whether a shared worker called called console.table.
13230       Compare against `use.counter.shared_workers_destroyed`
13231       to calculate the rate.
13232     bugs:
13233       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13234     data_reviews:
13235       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13236     notification_emails:
13237       - dom-core@mozilla.com
13238       - emilio@mozilla.com
13239     expires: never
13240     send_in_pings:
13241       - use-counters
13242
13243   console_trace:
13244     type: counter
13245     description: >
13246       Whether a shared worker called called console.trace.
13247       Compare against `use.counter.shared_workers_destroyed`
13248       to calculate the rate.
13249     bugs:
13250       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13251     data_reviews:
13252       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13253     notification_emails:
13254       - dom-core@mozilla.com
13255       - emilio@mozilla.com
13256     expires: never
13257     send_in_pings:
13258       - use-counters
13259
13260   console_warn:
13261     type: counter
13262     description: >
13263       Whether a shared worker called called console.warn.
13264       Compare against `use.counter.shared_workers_destroyed`
13265       to calculate the rate.
13266     bugs:
13267       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13268     data_reviews:
13269       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13270     notification_emails:
13271       - dom-core@mozilla.com
13272       - emilio@mozilla.com
13273     expires: never
13274     send_in_pings:
13275       - use-counters
13276
13277   console_dir:
13278     type: counter
13279     description: >
13280       Whether a shared worker called called console.dir.
13281       Compare against `use.counter.shared_workers_destroyed`
13282       to calculate the rate.
13283     bugs:
13284       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13285     data_reviews:
13286       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13287     notification_emails:
13288       - dom-core@mozilla.com
13289       - emilio@mozilla.com
13290     expires: never
13291     send_in_pings:
13292       - use-counters
13293
13294   console_dirxml:
13295     type: counter
13296     description: >
13297       Whether a shared worker called called console.dirxml.
13298       Compare against `use.counter.shared_workers_destroyed`
13299       to calculate the rate.
13300     bugs:
13301       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13302     data_reviews:
13303       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13304     notification_emails:
13305       - dom-core@mozilla.com
13306       - emilio@mozilla.com
13307     expires: never
13308     send_in_pings:
13309       - use-counters
13310
13311   console_group:
13312     type: counter
13313     description: >
13314       Whether a shared worker called called console.group.
13315       Compare against `use.counter.shared_workers_destroyed`
13316       to calculate the rate.
13317     bugs:
13318       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13319     data_reviews:
13320       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13321     notification_emails:
13322       - dom-core@mozilla.com
13323       - emilio@mozilla.com
13324     expires: never
13325     send_in_pings:
13326       - use-counters
13327
13328   console_groupcollapsed:
13329     type: counter
13330     description: >
13331       Whether a shared worker called called console.groupCollapsed.
13332       Compare against `use.counter.shared_workers_destroyed`
13333       to calculate the rate.
13334     bugs:
13335       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13336     data_reviews:
13337       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13338     notification_emails:
13339       - dom-core@mozilla.com
13340       - emilio@mozilla.com
13341     expires: never
13342     send_in_pings:
13343       - use-counters
13344
13345   console_groupend:
13346     type: counter
13347     description: >
13348       Whether a shared worker called called console.groupEnd.
13349       Compare against `use.counter.shared_workers_destroyed`
13350       to calculate the rate.
13351     bugs:
13352       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13353     data_reviews:
13354       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13355     notification_emails:
13356       - dom-core@mozilla.com
13357       - emilio@mozilla.com
13358     expires: never
13359     send_in_pings:
13360       - use-counters
13361
13362   console_time:
13363     type: counter
13364     description: >
13365       Whether a shared worker called called console.time.
13366       Compare against `use.counter.shared_workers_destroyed`
13367       to calculate the rate.
13368     bugs:
13369       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13370     data_reviews:
13371       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13372     notification_emails:
13373       - dom-core@mozilla.com
13374       - emilio@mozilla.com
13375     expires: never
13376     send_in_pings:
13377       - use-counters
13378
13379   console_timelog:
13380     type: counter
13381     description: >
13382       Whether a shared worker called called console.timeLog.
13383       Compare against `use.counter.shared_workers_destroyed`
13384       to calculate the rate.
13385     bugs:
13386       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13387     data_reviews:
13388       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13389     notification_emails:
13390       - dom-core@mozilla.com
13391       - emilio@mozilla.com
13392     expires: never
13393     send_in_pings:
13394       - use-counters
13395
13396   console_timeend:
13397     type: counter
13398     description: >
13399       Whether a shared worker called called console.timeEnd.
13400       Compare against `use.counter.shared_workers_destroyed`
13401       to calculate the rate.
13402     bugs:
13403       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13404     data_reviews:
13405       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13406     notification_emails:
13407       - dom-core@mozilla.com
13408       - emilio@mozilla.com
13409     expires: never
13410     send_in_pings:
13411       - use-counters
13412
13413   console_exception:
13414     type: counter
13415     description: >
13416       Whether a shared worker called called console.exception.
13417       Compare against `use.counter.shared_workers_destroyed`
13418       to calculate the rate.
13419     bugs:
13420       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13421     data_reviews:
13422       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13423     notification_emails:
13424       - dom-core@mozilla.com
13425       - emilio@mozilla.com
13426     expires: never
13427     send_in_pings:
13428       - use-counters
13429
13430   console_timestamp:
13431     type: counter
13432     description: >
13433       Whether a shared worker called called console.timeStamp.
13434       Compare against `use.counter.shared_workers_destroyed`
13435       to calculate the rate.
13436     bugs:
13437       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13438     data_reviews:
13439       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13440     notification_emails:
13441       - dom-core@mozilla.com
13442       - emilio@mozilla.com
13443     expires: never
13444     send_in_pings:
13445       - use-counters
13446
13447   console_profile:
13448     type: counter
13449     description: >
13450       Whether a shared worker called called console.profile.
13451       Compare against `use.counter.shared_workers_destroyed`
13452       to calculate the rate.
13453     bugs:
13454       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13455     data_reviews:
13456       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13457     notification_emails:
13458       - dom-core@mozilla.com
13459       - emilio@mozilla.com
13460     expires: never
13461     send_in_pings:
13462       - use-counters
13463
13464   console_profileend:
13465     type: counter
13466     description: >
13467       Whether a shared worker called called console.profileEnd.
13468       Compare against `use.counter.shared_workers_destroyed`
13469       to calculate the rate.
13470     bugs:
13471       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13472     data_reviews:
13473       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13474     notification_emails:
13475       - dom-core@mozilla.com
13476       - emilio@mozilla.com
13477     expires: never
13478     send_in_pings:
13479       - use-counters
13480
13481   private_browsing_idbfactory_open:
13482     type: counter
13483     description: >
13484       Whether a shared worker calls indexedDB.open in Private Browsing Mode.
13485       Compare against `use.counter.shared_workers_destroyed`
13486       to calculate the rate.
13487     bugs:
13488       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13489     data_reviews:
13490       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13491     notification_emails:
13492       - dom-core@mozilla.com
13493       - emilio@mozilla.com
13494     expires: never
13495     send_in_pings:
13496       - use-counters
13497
13498   private_browsing_idbfactory_delete_database:
13499     type: counter
13500     description: >
13501       Whether a shared worker calls indexedDB.deleteDatabase in Private Browsing Mode.
13502       Compare against `use.counter.shared_workers_destroyed`
13503       to calculate the rate.
13504     bugs:
13505       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13506     data_reviews:
13507       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13508     notification_emails:
13509       - dom-core@mozilla.com
13510       - emilio@mozilla.com
13511     expires: never
13512     send_in_pings:
13513       - use-counters
13514
13515   private_browsing_caches_match:
13516     type: counter
13517     description: >
13518       Whether a shared worker calls caches.match in Private Browsing Mode.
13519       Compare against `use.counter.shared_workers_destroyed`
13520       to calculate the rate.
13521     bugs:
13522       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13523     data_reviews:
13524       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13525     notification_emails:
13526       - dom-core@mozilla.com
13527       - emilio@mozilla.com
13528     expires: never
13529     send_in_pings:
13530       - use-counters
13531
13532   private_browsing_caches_has:
13533     type: counter
13534     description: >
13535       Whether a shared worker calls caches.has in Private Browsing Mode.
13536       Compare against `use.counter.shared_workers_destroyed`
13537       to calculate the rate.
13538     bugs:
13539       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13540     data_reviews:
13541       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13542     notification_emails:
13543       - dom-core@mozilla.com
13544       - emilio@mozilla.com
13545     expires: never
13546     send_in_pings:
13547       - use-counters
13548
13549   private_browsing_caches_open:
13550     type: counter
13551     description: >
13552       Whether a shared worker calls caches.open in Private Browsing Mode.
13553       Compare against `use.counter.shared_workers_destroyed`
13554       to calculate the rate.
13555     bugs:
13556       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13557     data_reviews:
13558       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13559     notification_emails:
13560       - dom-core@mozilla.com
13561       - emilio@mozilla.com
13562     expires: never
13563     send_in_pings:
13564       - use-counters
13565
13566   private_browsing_caches_delete:
13567     type: counter
13568     description: >
13569       Whether a shared worker calls caches.delete in Private Browsing Mode.
13570       Compare against `use.counter.shared_workers_destroyed`
13571       to calculate the rate.
13572     bugs:
13573       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13574     data_reviews:
13575       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13576     notification_emails:
13577       - dom-core@mozilla.com
13578       - emilio@mozilla.com
13579     expires: never
13580     send_in_pings:
13581       - use-counters
13582
13583   private_browsing_caches_keys:
13584     type: counter
13585     description: >
13586       Whether a shared worker calls caches.keys in Private Browsing Mode.
13587       Compare against `use.counter.shared_workers_destroyed`
13588       to calculate the rate.
13589     bugs:
13590       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13591     data_reviews:
13592       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13593     notification_emails:
13594       - dom-core@mozilla.com
13595       - emilio@mozilla.com
13596     expires: never
13597     send_in_pings:
13598       - use-counters
13599
13600   scheduler_posttask:
13601     type: counter
13602     description: >
13603       Whether a shared worker called called Scheduler.postTask.
13604       Compare against `use.counter.shared_workers_destroyed`
13605       to calculate the rate.
13606     bugs:
13607       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13608     data_reviews:
13609       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13610     notification_emails:
13611       - dom-core@mozilla.com
13612       - emilio@mozilla.com
13613     expires: never
13614     send_in_pings:
13615       - use-counters
13616
13617 # Total of 33 'service worker' use counters.
13618 use.counter.worker.service:
13619   pushmanager_subscribe:
13620     type: counter
13621     description: >
13622       Whether a service worker called called PushManager.subscribe.
13623       Compare against `use.counter.service_workers_destroyed`
13624       to calculate the rate.
13625     bugs:
13626       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13627     data_reviews:
13628       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13629     notification_emails:
13630       - dom-core@mozilla.com
13631       - emilio@mozilla.com
13632     expires: never
13633     send_in_pings:
13634       - use-counters
13635
13636   pushsubscription_unsubscribe:
13637     type: counter
13638     description: >
13639       Whether a service worker called called PushSubscription.unsubscribe.
13640       Compare against `use.counter.service_workers_destroyed`
13641       to calculate the rate.
13642     bugs:
13643       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13644     data_reviews:
13645       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13646     notification_emails:
13647       - dom-core@mozilla.com
13648       - emilio@mozilla.com
13649     expires: never
13650     send_in_pings:
13651       - use-counters
13652
13653   console_assert:
13654     type: counter
13655     description: >
13656       Whether a service worker called called console.assert.
13657       Compare against `use.counter.service_workers_destroyed`
13658       to calculate the rate.
13659     bugs:
13660       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13661     data_reviews:
13662       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13663     notification_emails:
13664       - dom-core@mozilla.com
13665       - emilio@mozilla.com
13666     expires: never
13667     send_in_pings:
13668       - use-counters
13669
13670   console_clear:
13671     type: counter
13672     description: >
13673       Whether a service worker called called console.clear.
13674       Compare against `use.counter.service_workers_destroyed`
13675       to calculate the rate.
13676     bugs:
13677       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13678     data_reviews:
13679       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13680     notification_emails:
13681       - dom-core@mozilla.com
13682       - emilio@mozilla.com
13683     expires: never
13684     send_in_pings:
13685       - use-counters
13686
13687   console_count:
13688     type: counter
13689     description: >
13690       Whether a service worker called called console.count.
13691       Compare against `use.counter.service_workers_destroyed`
13692       to calculate the rate.
13693     bugs:
13694       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13695     data_reviews:
13696       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13697     notification_emails:
13698       - dom-core@mozilla.com
13699       - emilio@mozilla.com
13700     expires: never
13701     send_in_pings:
13702       - use-counters
13703
13704   console_countreset:
13705     type: counter
13706     description: >
13707       Whether a service worker called called console.countReset.
13708       Compare against `use.counter.service_workers_destroyed`
13709       to calculate the rate.
13710     bugs:
13711       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13712     data_reviews:
13713       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13714     notification_emails:
13715       - dom-core@mozilla.com
13716       - emilio@mozilla.com
13717     expires: never
13718     send_in_pings:
13719       - use-counters
13720
13721   console_debug:
13722     type: counter
13723     description: >
13724       Whether a service worker called called console.debug.
13725       Compare against `use.counter.service_workers_destroyed`
13726       to calculate the rate.
13727     bugs:
13728       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13729     data_reviews:
13730       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13731     notification_emails:
13732       - dom-core@mozilla.com
13733       - emilio@mozilla.com
13734     expires: never
13735     send_in_pings:
13736       - use-counters
13737
13738   console_error:
13739     type: counter
13740     description: >
13741       Whether a service worker called called console.error.
13742       Compare against `use.counter.service_workers_destroyed`
13743       to calculate the rate.
13744     bugs:
13745       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13746     data_reviews:
13747       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13748     notification_emails:
13749       - dom-core@mozilla.com
13750       - emilio@mozilla.com
13751     expires: never
13752     send_in_pings:
13753       - use-counters
13754
13755   console_info:
13756     type: counter
13757     description: >
13758       Whether a service worker called called console.info.
13759       Compare against `use.counter.service_workers_destroyed`
13760       to calculate the rate.
13761     bugs:
13762       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13763     data_reviews:
13764       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13765     notification_emails:
13766       - dom-core@mozilla.com
13767       - emilio@mozilla.com
13768     expires: never
13769     send_in_pings:
13770       - use-counters
13771
13772   console_log:
13773     type: counter
13774     description: >
13775       Whether a service worker called called console.log.
13776       Compare against `use.counter.service_workers_destroyed`
13777       to calculate the rate.
13778     bugs:
13779       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13780     data_reviews:
13781       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13782     notification_emails:
13783       - dom-core@mozilla.com
13784       - emilio@mozilla.com
13785     expires: never
13786     send_in_pings:
13787       - use-counters
13788
13789   console_table:
13790     type: counter
13791     description: >
13792       Whether a service worker called called console.table.
13793       Compare against `use.counter.service_workers_destroyed`
13794       to calculate the rate.
13795     bugs:
13796       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13797     data_reviews:
13798       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13799     notification_emails:
13800       - dom-core@mozilla.com
13801       - emilio@mozilla.com
13802     expires: never
13803     send_in_pings:
13804       - use-counters
13805
13806   console_trace:
13807     type: counter
13808     description: >
13809       Whether a service worker called called console.trace.
13810       Compare against `use.counter.service_workers_destroyed`
13811       to calculate the rate.
13812     bugs:
13813       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13814     data_reviews:
13815       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13816     notification_emails:
13817       - dom-core@mozilla.com
13818       - emilio@mozilla.com
13819     expires: never
13820     send_in_pings:
13821       - use-counters
13822
13823   console_warn:
13824     type: counter
13825     description: >
13826       Whether a service worker called called console.warn.
13827       Compare against `use.counter.service_workers_destroyed`
13828       to calculate the rate.
13829     bugs:
13830       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13831     data_reviews:
13832       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13833     notification_emails:
13834       - dom-core@mozilla.com
13835       - emilio@mozilla.com
13836     expires: never
13837     send_in_pings:
13838       - use-counters
13839
13840   console_dir:
13841     type: counter
13842     description: >
13843       Whether a service worker called called console.dir.
13844       Compare against `use.counter.service_workers_destroyed`
13845       to calculate the rate.
13846     bugs:
13847       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13848     data_reviews:
13849       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13850     notification_emails:
13851       - dom-core@mozilla.com
13852       - emilio@mozilla.com
13853     expires: never
13854     send_in_pings:
13855       - use-counters
13856
13857   console_dirxml:
13858     type: counter
13859     description: >
13860       Whether a service worker called called console.dirxml.
13861       Compare against `use.counter.service_workers_destroyed`
13862       to calculate the rate.
13863     bugs:
13864       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13865     data_reviews:
13866       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13867     notification_emails:
13868       - dom-core@mozilla.com
13869       - emilio@mozilla.com
13870     expires: never
13871     send_in_pings:
13872       - use-counters
13873
13874   console_group:
13875     type: counter
13876     description: >
13877       Whether a service worker called called console.group.
13878       Compare against `use.counter.service_workers_destroyed`
13879       to calculate the rate.
13880     bugs:
13881       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13882     data_reviews:
13883       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13884     notification_emails:
13885       - dom-core@mozilla.com
13886       - emilio@mozilla.com
13887     expires: never
13888     send_in_pings:
13889       - use-counters
13890
13891   console_groupcollapsed:
13892     type: counter
13893     description: >
13894       Whether a service worker called called console.groupCollapsed.
13895       Compare against `use.counter.service_workers_destroyed`
13896       to calculate the rate.
13897     bugs:
13898       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13899     data_reviews:
13900       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13901     notification_emails:
13902       - dom-core@mozilla.com
13903       - emilio@mozilla.com
13904     expires: never
13905     send_in_pings:
13906       - use-counters
13907
13908   console_groupend:
13909     type: counter
13910     description: >
13911       Whether a service worker called called console.groupEnd.
13912       Compare against `use.counter.service_workers_destroyed`
13913       to calculate the rate.
13914     bugs:
13915       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13916     data_reviews:
13917       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13918     notification_emails:
13919       - dom-core@mozilla.com
13920       - emilio@mozilla.com
13921     expires: never
13922     send_in_pings:
13923       - use-counters
13924
13925   console_time:
13926     type: counter
13927     description: >
13928       Whether a service worker called called console.time.
13929       Compare against `use.counter.service_workers_destroyed`
13930       to calculate the rate.
13931     bugs:
13932       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13933     data_reviews:
13934       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13935     notification_emails:
13936       - dom-core@mozilla.com
13937       - emilio@mozilla.com
13938     expires: never
13939     send_in_pings:
13940       - use-counters
13941
13942   console_timelog:
13943     type: counter
13944     description: >
13945       Whether a service worker called called console.timeLog.
13946       Compare against `use.counter.service_workers_destroyed`
13947       to calculate the rate.
13948     bugs:
13949       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13950     data_reviews:
13951       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13952     notification_emails:
13953       - dom-core@mozilla.com
13954       - emilio@mozilla.com
13955     expires: never
13956     send_in_pings:
13957       - use-counters
13958
13959   console_timeend:
13960     type: counter
13961     description: >
13962       Whether a service worker called called console.timeEnd.
13963       Compare against `use.counter.service_workers_destroyed`
13964       to calculate the rate.
13965     bugs:
13966       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13967     data_reviews:
13968       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13969     notification_emails:
13970       - dom-core@mozilla.com
13971       - emilio@mozilla.com
13972     expires: never
13973     send_in_pings:
13974       - use-counters
13975
13976   console_exception:
13977     type: counter
13978     description: >
13979       Whether a service worker called called console.exception.
13980       Compare against `use.counter.service_workers_destroyed`
13981       to calculate the rate.
13982     bugs:
13983       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13984     data_reviews:
13985       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
13986     notification_emails:
13987       - dom-core@mozilla.com
13988       - emilio@mozilla.com
13989     expires: never
13990     send_in_pings:
13991       - use-counters
13992
13993   console_timestamp:
13994     type: counter
13995     description: >
13996       Whether a service worker called called console.timeStamp.
13997       Compare against `use.counter.service_workers_destroyed`
13998       to calculate the rate.
13999     bugs:
14000       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14001     data_reviews:
14002       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14003     notification_emails:
14004       - dom-core@mozilla.com
14005       - emilio@mozilla.com
14006     expires: never
14007     send_in_pings:
14008       - use-counters
14009
14010   console_profile:
14011     type: counter
14012     description: >
14013       Whether a service worker called called console.profile.
14014       Compare against `use.counter.service_workers_destroyed`
14015       to calculate the rate.
14016     bugs:
14017       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14018     data_reviews:
14019       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14020     notification_emails:
14021       - dom-core@mozilla.com
14022       - emilio@mozilla.com
14023     expires: never
14024     send_in_pings:
14025       - use-counters
14026
14027   console_profileend:
14028     type: counter
14029     description: >
14030       Whether a service worker called called console.profileEnd.
14031       Compare against `use.counter.service_workers_destroyed`
14032       to calculate the rate.
14033     bugs:
14034       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14035     data_reviews:
14036       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14037     notification_emails:
14038       - dom-core@mozilla.com
14039       - emilio@mozilla.com
14040     expires: never
14041     send_in_pings:
14042       - use-counters
14043
14044   private_browsing_idbfactory_open:
14045     type: counter
14046     description: >
14047       Whether a service worker calls indexedDB.open in Private Browsing Mode.
14048       Compare against `use.counter.service_workers_destroyed`
14049       to calculate the rate.
14050     bugs:
14051       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14052     data_reviews:
14053       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14054     notification_emails:
14055       - dom-core@mozilla.com
14056       - emilio@mozilla.com
14057     expires: never
14058     send_in_pings:
14059       - use-counters
14060
14061   private_browsing_idbfactory_delete_database:
14062     type: counter
14063     description: >
14064       Whether a service worker calls indexedDB.deleteDatabase in Private Browsing Mode.
14065       Compare against `use.counter.service_workers_destroyed`
14066       to calculate the rate.
14067     bugs:
14068       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14069     data_reviews:
14070       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14071     notification_emails:
14072       - dom-core@mozilla.com
14073       - emilio@mozilla.com
14074     expires: never
14075     send_in_pings:
14076       - use-counters
14077
14078   private_browsing_caches_match:
14079     type: counter
14080     description: >
14081       Whether a service worker calls caches.match in Private Browsing Mode.
14082       Compare against `use.counter.service_workers_destroyed`
14083       to calculate the rate.
14084     bugs:
14085       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14086     data_reviews:
14087       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14088     notification_emails:
14089       - dom-core@mozilla.com
14090       - emilio@mozilla.com
14091     expires: never
14092     send_in_pings:
14093       - use-counters
14094
14095   private_browsing_caches_has:
14096     type: counter
14097     description: >
14098       Whether a service worker calls caches.has in Private Browsing Mode.
14099       Compare against `use.counter.service_workers_destroyed`
14100       to calculate the rate.
14101     bugs:
14102       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14103     data_reviews:
14104       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14105     notification_emails:
14106       - dom-core@mozilla.com
14107       - emilio@mozilla.com
14108     expires: never
14109     send_in_pings:
14110       - use-counters
14111
14112   private_browsing_caches_open:
14113     type: counter
14114     description: >
14115       Whether a service worker calls caches.open in Private Browsing Mode.
14116       Compare against `use.counter.service_workers_destroyed`
14117       to calculate the rate.
14118     bugs:
14119       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14120     data_reviews:
14121       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14122     notification_emails:
14123       - dom-core@mozilla.com
14124       - emilio@mozilla.com
14125     expires: never
14126     send_in_pings:
14127       - use-counters
14128
14129   private_browsing_caches_delete:
14130     type: counter
14131     description: >
14132       Whether a service worker calls caches.delete in Private Browsing Mode.
14133       Compare against `use.counter.service_workers_destroyed`
14134       to calculate the rate.
14135     bugs:
14136       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14137     data_reviews:
14138       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14139     notification_emails:
14140       - dom-core@mozilla.com
14141       - emilio@mozilla.com
14142     expires: never
14143     send_in_pings:
14144       - use-counters
14145
14146   private_browsing_caches_keys:
14147     type: counter
14148     description: >
14149       Whether a service worker calls caches.keys in Private Browsing Mode.
14150       Compare against `use.counter.service_workers_destroyed`
14151       to calculate the rate.
14152     bugs:
14153       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14154     data_reviews:
14155       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14156     notification_emails:
14157       - dom-core@mozilla.com
14158       - emilio@mozilla.com
14159     expires: never
14160     send_in_pings:
14161       - use-counters
14162
14163   scheduler_posttask:
14164     type: counter
14165     description: >
14166       Whether a service worker called called Scheduler.postTask.
14167       Compare against `use.counter.service_workers_destroyed`
14168       to calculate the rate.
14169     bugs:
14170       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14171     data_reviews:
14172       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14173     notification_emails:
14174       - dom-core@mozilla.com
14175       - emilio@mozilla.com
14176     expires: never
14177     send_in_pings:
14178       - use-counters
14179
14180 # Total of 56 'deprecated operations (page)' use counters.
14181 use.counter.deprecated_ops.page:
14182   domsubtree_modified:
14183     type: counter
14184     description: >
14185       Whether a page used DOMSubtreeModified.
14186       Compare against `use.counter.top_level_content_documents_destroyed`
14187       to calculate the rate.
14188     bugs:
14189       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14190     data_reviews:
14191       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14192     notification_emails:
14193       - dom-core@mozilla.com
14194       - emilio@mozilla.com
14195     expires: never
14196     send_in_pings:
14197       - use-counters
14198
14199   domnode_inserted:
14200     type: counter
14201     description: >
14202       Whether a page used DOMNodeInserted.
14203       Compare against `use.counter.top_level_content_documents_destroyed`
14204       to calculate the rate.
14205     bugs:
14206       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14207     data_reviews:
14208       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14209     notification_emails:
14210       - dom-core@mozilla.com
14211       - emilio@mozilla.com
14212     expires: never
14213     send_in_pings:
14214       - use-counters
14215
14216   domnode_removed:
14217     type: counter
14218     description: >
14219       Whether a page used DOMNodeRemoved.
14220       Compare against `use.counter.top_level_content_documents_destroyed`
14221       to calculate the rate.
14222     bugs:
14223       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14224     data_reviews:
14225       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14226     notification_emails:
14227       - dom-core@mozilla.com
14228       - emilio@mozilla.com
14229     expires: never
14230     send_in_pings:
14231       - use-counters
14232
14233   domnode_removed_from_document:
14234     type: counter
14235     description: >
14236       Whether a page used DOMNodeRemovedFromDocument.
14237       Compare against `use.counter.top_level_content_documents_destroyed`
14238       to calculate the rate.
14239     bugs:
14240       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14241     data_reviews:
14242       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14243     notification_emails:
14244       - dom-core@mozilla.com
14245       - emilio@mozilla.com
14246     expires: never
14247     send_in_pings:
14248       - use-counters
14249
14250   domnode_inserted_into_document:
14251     type: counter
14252     description: >
14253       Whether a page used DOMNodeInsertedIntoDocument.
14254       Compare against `use.counter.top_level_content_documents_destroyed`
14255       to calculate the rate.
14256     bugs:
14257       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14258     data_reviews:
14259       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14260     notification_emails:
14261       - dom-core@mozilla.com
14262       - emilio@mozilla.com
14263     expires: never
14264     send_in_pings:
14265       - use-counters
14266
14267   domattr_modified:
14268     type: counter
14269     description: >
14270       Whether a page used DOMAttrModified.
14271       Compare against `use.counter.top_level_content_documents_destroyed`
14272       to calculate the rate.
14273     bugs:
14274       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14275     data_reviews:
14276       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14277     notification_emails:
14278       - dom-core@mozilla.com
14279       - emilio@mozilla.com
14280     expires: never
14281     send_in_pings:
14282       - use-counters
14283
14284   domcharacter_data_modified:
14285     type: counter
14286     description: >
14287       Whether a page used DOMCharacterDataModified.
14288       Compare against `use.counter.top_level_content_documents_destroyed`
14289       to calculate the rate.
14290     bugs:
14291       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14292     data_reviews:
14293       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14294     notification_emails:
14295       - dom-core@mozilla.com
14296       - emilio@mozilla.com
14297     expires: never
14298     send_in_pings:
14299       - use-counters
14300
14301   components:
14302     type: counter
14303     description: >
14304       Whether a page used Components.
14305       Compare against `use.counter.top_level_content_documents_destroyed`
14306       to calculate the rate.
14307     bugs:
14308       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14309     data_reviews:
14310       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14311     notification_emails:
14312       - dom-core@mozilla.com
14313       - emilio@mozilla.com
14314     expires: never
14315     send_in_pings:
14316       - use-counters
14317
14318   node_iterator_detach:
14319     type: counter
14320     description: >
14321       Whether a page used NodeIteratorDetach.
14322       Compare against `use.counter.top_level_content_documents_destroyed`
14323       to calculate the rate.
14324     bugs:
14325       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14326     data_reviews:
14327       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14328     notification_emails:
14329       - dom-core@mozilla.com
14330       - emilio@mozilla.com
14331     expires: never
14332     send_in_pings:
14333       - use-counters
14334
14335   lenient_this:
14336     type: counter
14337     description: >
14338       Whether a page used LenientThis.
14339       Compare against `use.counter.top_level_content_documents_destroyed`
14340       to calculate the rate.
14341     bugs:
14342       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14343     data_reviews:
14344       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14345     notification_emails:
14346       - dom-core@mozilla.com
14347       - emilio@mozilla.com
14348     expires: never
14349     send_in_pings:
14350       - use-counters
14351
14352   use_of_capture_events:
14353     type: counter
14354     description: >
14355       Whether a page used UseOfCaptureEvents.
14356       Compare against `use.counter.top_level_content_documents_destroyed`
14357       to calculate the rate.
14358     bugs:
14359       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14360     data_reviews:
14361       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14362     notification_emails:
14363       - dom-core@mozilla.com
14364       - emilio@mozilla.com
14365     expires: never
14366     send_in_pings:
14367       - use-counters
14368
14369   use_of_release_events:
14370     type: counter
14371     description: >
14372       Whether a page used UseOfReleaseEvents.
14373       Compare against `use.counter.top_level_content_documents_destroyed`
14374       to calculate the rate.
14375     bugs:
14376       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14377     data_reviews:
14378       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14379     notification_emails:
14380       - dom-core@mozilla.com
14381       - emilio@mozilla.com
14382     expires: never
14383     send_in_pings:
14384       - use-counters
14385
14386   sync_xmlhttp_request_deprecated:
14387     type: counter
14388     description: >
14389       Whether a page used SyncXMLHttpRequestDeprecated.
14390       Compare against `use.counter.top_level_content_documents_destroyed`
14391       to calculate the rate.
14392     bugs:
14393       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14394     data_reviews:
14395       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14396     notification_emails:
14397       - dom-core@mozilla.com
14398       - emilio@mozilla.com
14399     expires: never
14400     send_in_pings:
14401       - use-counters
14402
14403   window__cc_ontrollers:
14404     type: counter
14405     description: >
14406       Whether a page used Window_Cc_ontrollers.
14407       Compare against `use.counter.top_level_content_documents_destroyed`
14408       to calculate the rate.
14409     bugs:
14410       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14411     data_reviews:
14412       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14413     notification_emails:
14414       - dom-core@mozilla.com
14415       - emilio@mozilla.com
14416     expires: never
14417     send_in_pings:
14418       - use-counters
14419
14420   import_xulinto_content:
14421     type: counter
14422     description: >
14423       Whether a page used ImportXULIntoContent.
14424       Compare against `use.counter.top_level_content_documents_destroyed`
14425       to calculate the rate.
14426     bugs:
14427       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14428     data_reviews:
14429       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14430     notification_emails:
14431       - dom-core@mozilla.com
14432       - emilio@mozilla.com
14433     expires: never
14434     send_in_pings:
14435       - use-counters
14436
14437   install_trigger_deprecated:
14438     type: counter
14439     description: >
14440       Whether a page used InstallTriggerDeprecated.
14441       Compare against `use.counter.top_level_content_documents_destroyed`
14442       to calculate the rate.
14443     bugs:
14444       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14445     data_reviews:
14446       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14447     notification_emails:
14448       - dom-core@mozilla.com
14449       - emilio@mozilla.com
14450     expires: never
14451     send_in_pings:
14452       - use-counters
14453
14454   install_trigger_install_deprecated:
14455     type: counter
14456     description: >
14457       Whether a page used InstallTriggerInstallDeprecated.
14458       Compare against `use.counter.top_level_content_documents_destroyed`
14459       to calculate the rate.
14460     bugs:
14461       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14462     data_reviews:
14463       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14464     notification_emails:
14465       - dom-core@mozilla.com
14466       - emilio@mozilla.com
14467     expires: never
14468     send_in_pings:
14469       - use-counters
14470
14471   navigator_get_user_media:
14472     type: counter
14473     description: >
14474       Whether a page used NavigatorGetUserMedia.
14475       Compare against `use.counter.top_level_content_documents_destroyed`
14476       to calculate the rate.
14477     bugs:
14478       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14479     data_reviews:
14480       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14481     notification_emails:
14482       - dom-core@mozilla.com
14483       - emilio@mozilla.com
14484     expires: never
14485     send_in_pings:
14486       - use-counters
14487
14488   webrtc_deprecated_prefix:
14489     type: counter
14490     description: >
14491       Whether a page used WebrtcDeprecatedPrefix.
14492       Compare against `use.counter.top_level_content_documents_destroyed`
14493       to calculate the rate.
14494     bugs:
14495       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14496     data_reviews:
14497       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14498     notification_emails:
14499       - dom-core@mozilla.com
14500       - emilio@mozilla.com
14501     expires: never
14502     send_in_pings:
14503       - use-counters
14504
14505   rtcpeer_connection_get_streams:
14506     type: counter
14507     description: >
14508       Whether a page used RTCPeerConnectionGetStreams.
14509       Compare against `use.counter.top_level_content_documents_destroyed`
14510       to calculate the rate.
14511     bugs:
14512       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14513     data_reviews:
14514       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14515     notification_emails:
14516       - dom-core@mozilla.com
14517       - emilio@mozilla.com
14518     expires: never
14519     send_in_pings:
14520       - use-counters
14521
14522   app_cache:
14523     type: counter
14524     description: >
14525       Whether a page used AppCache.
14526       Compare against `use.counter.top_level_content_documents_destroyed`
14527       to calculate the rate.
14528     bugs:
14529       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14530     data_reviews:
14531       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14532     notification_emails:
14533       - dom-core@mozilla.com
14534       - emilio@mozilla.com
14535     expires: never
14536     send_in_pings:
14537       - use-counters
14538
14539   lenient_setter:
14540     type: counter
14541     description: >
14542       Whether a page used LenientSetter.
14543       Compare against `use.counter.top_level_content_documents_destroyed`
14544       to calculate the rate.
14545     bugs:
14546       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14547     data_reviews:
14548       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14549     notification_emails:
14550       - dom-core@mozilla.com
14551       - emilio@mozilla.com
14552     expires: never
14553     send_in_pings:
14554       - use-counters
14555
14556   image_bitmap_rendering_context__transfer_image_bitmap:
14557     type: counter
14558     description: >
14559       Whether a page used ImageBitmapRenderingContext_TransferImageBitmap.
14560       Compare against `use.counter.top_level_content_documents_destroyed`
14561       to calculate the rate.
14562     bugs:
14563       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14564     data_reviews:
14565       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14566     notification_emails:
14567       - dom-core@mozilla.com
14568       - emilio@mozilla.com
14569     expires: never
14570     send_in_pings:
14571       - use-counters
14572
14573   window_content_untrusted:
14574     type: counter
14575     description: >
14576       Whether a page used WindowContentUntrusted.
14577       Compare against `use.counter.top_level_content_documents_destroyed`
14578       to calculate the rate.
14579     bugs:
14580       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14581     data_reviews:
14582       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14583     notification_emails:
14584       - dom-core@mozilla.com
14585       - emilio@mozilla.com
14586     expires: never
14587     send_in_pings:
14588       - use-counters
14589
14590   motion_event:
14591     type: counter
14592     description: >
14593       Whether a page used MotionEvent.
14594       Compare against `use.counter.top_level_content_documents_destroyed`
14595       to calculate the rate.
14596     bugs:
14597       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14598     data_reviews:
14599       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14600     notification_emails:
14601       - dom-core@mozilla.com
14602       - emilio@mozilla.com
14603     expires: never
14604     send_in_pings:
14605       - use-counters
14606
14607   orientation_event:
14608     type: counter
14609     description: >
14610       Whether a page used OrientationEvent.
14611       Compare against `use.counter.top_level_content_documents_destroyed`
14612       to calculate the rate.
14613     bugs:
14614       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14615     data_reviews:
14616       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14617     notification_emails:
14618       - dom-core@mozilla.com
14619       - emilio@mozilla.com
14620     expires: never
14621     send_in_pings:
14622       - use-counters
14623
14624   proximity_event:
14625     type: counter
14626     description: >
14627       Whether a page used ProximityEvent.
14628       Compare against `use.counter.top_level_content_documents_destroyed`
14629       to calculate the rate.
14630     bugs:
14631       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14632     data_reviews:
14633       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14634     notification_emails:
14635       - dom-core@mozilla.com
14636       - emilio@mozilla.com
14637     expires: never
14638     send_in_pings:
14639       - use-counters
14640
14641   ambient_light_event:
14642     type: counter
14643     description: >
14644       Whether a page used AmbientLightEvent.
14645       Compare against `use.counter.top_level_content_documents_destroyed`
14646       to calculate the rate.
14647     bugs:
14648       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14649     data_reviews:
14650       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14651     notification_emails:
14652       - dom-core@mozilla.com
14653       - emilio@mozilla.com
14654     expires: never
14655     send_in_pings:
14656       - use-counters
14657
14658   idbopen_dboptions__storage_type:
14659     type: counter
14660     description: >
14661       Whether a page used IDBOpenDBOptions_StorageType.
14662       Compare against `use.counter.top_level_content_documents_destroyed`
14663       to calculate the rate.
14664     bugs:
14665       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14666     data_reviews:
14667       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14668     notification_emails:
14669       - dom-core@mozilla.com
14670       - emilio@mozilla.com
14671     expires: never
14672     send_in_pings:
14673       - use-counters
14674
14675   domquad_bounds_attr:
14676     type: counter
14677     description: >
14678       Whether a page used DOMQuadBoundsAttr.
14679       Compare against `use.counter.top_level_content_documents_destroyed`
14680       to calculate the rate.
14681     bugs:
14682       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14683     data_reviews:
14684       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14685     notification_emails:
14686       - dom-core@mozilla.com
14687       - emilio@mozilla.com
14688     expires: never
14689     send_in_pings:
14690       - use-counters
14691
14692   deprecated_testing_interface:
14693     type: counter
14694     description: >
14695       Whether a page used DeprecatedTestingInterface.
14696       Compare against `use.counter.top_level_content_documents_destroyed`
14697       to calculate the rate.
14698     bugs:
14699       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14700     data_reviews:
14701       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14702     notification_emails:
14703       - dom-core@mozilla.com
14704       - emilio@mozilla.com
14705     expires: never
14706     send_in_pings:
14707       - use-counters
14708
14709   deprecated_testing_method:
14710     type: counter
14711     description: >
14712       Whether a page used DeprecatedTestingMethod.
14713       Compare against `use.counter.top_level_content_documents_destroyed`
14714       to calculate the rate.
14715     bugs:
14716       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14717     data_reviews:
14718       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14719     notification_emails:
14720       - dom-core@mozilla.com
14721       - emilio@mozilla.com
14722     expires: never
14723     send_in_pings:
14724       - use-counters
14725
14726   deprecated_testing_attribute:
14727     type: counter
14728     description: >
14729       Whether a page used DeprecatedTestingAttribute.
14730       Compare against `use.counter.top_level_content_documents_destroyed`
14731       to calculate the rate.
14732     bugs:
14733       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14734     data_reviews:
14735       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14736     notification_emails:
14737       - dom-core@mozilla.com
14738       - emilio@mozilla.com
14739     expires: never
14740     send_in_pings:
14741       - use-counters
14742
14743   create_image_bitmap_canvas_rendering_context2_d:
14744     type: counter
14745     description: >
14746       Whether a page used CreateImageBitmapCanvasRenderingContext2D.
14747       Compare against `use.counter.top_level_content_documents_destroyed`
14748       to calculate the rate.
14749     bugs:
14750       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14751     data_reviews:
14752       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14753     notification_emails:
14754       - dom-core@mozilla.com
14755       - emilio@mozilla.com
14756     expires: never
14757     send_in_pings:
14758       - use-counters
14759
14760   draw_window_canvas_rendering_context2_d:
14761     type: counter
14762     description: >
14763       Whether a page used DrawWindowCanvasRenderingContext2D.
14764       Compare against `use.counter.top_level_content_documents_destroyed`
14765       to calculate the rate.
14766     bugs:
14767       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14768     data_reviews:
14769       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14770     notification_emails:
14771       - dom-core@mozilla.com
14772       - emilio@mozilla.com
14773     expires: never
14774     send_in_pings:
14775       - use-counters
14776
14777   moz_request_full_screen_deprecated_prefix:
14778     type: counter
14779     description: >
14780       Whether a page used MozRequestFullScreenDeprecatedPrefix.
14781       Compare against `use.counter.top_level_content_documents_destroyed`
14782       to calculate the rate.
14783     bugs:
14784       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14785     data_reviews:
14786       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14787     notification_emails:
14788       - dom-core@mozilla.com
14789       - emilio@mozilla.com
14790     expires: never
14791     send_in_pings:
14792       - use-counters
14793
14794   mozfullscreenchange_deprecated_prefix:
14795     type: counter
14796     description: >
14797       Whether a page used MozfullscreenchangeDeprecatedPrefix.
14798       Compare against `use.counter.top_level_content_documents_destroyed`
14799       to calculate the rate.
14800     bugs:
14801       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14802     data_reviews:
14803       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14804     notification_emails:
14805       - dom-core@mozilla.com
14806       - emilio@mozilla.com
14807     expires: never
14808     send_in_pings:
14809       - use-counters
14810
14811   mozfullscreenerror_deprecated_prefix:
14812     type: counter
14813     description: >
14814       Whether a page used MozfullscreenerrorDeprecatedPrefix.
14815       Compare against `use.counter.top_level_content_documents_destroyed`
14816       to calculate the rate.
14817     bugs:
14818       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14819     data_reviews:
14820       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14821     notification_emails:
14822       - dom-core@mozilla.com
14823       - emilio@mozilla.com
14824     expires: never
14825     send_in_pings:
14826       - use-counters
14827
14828   external__add_search_provider:
14829     type: counter
14830     description: >
14831       Whether a page used External_AddSearchProvider.
14832       Compare against `use.counter.top_level_content_documents_destroyed`
14833       to calculate the rate.
14834     bugs:
14835       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14836     data_reviews:
14837       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14838     notification_emails:
14839       - dom-core@mozilla.com
14840       - emilio@mozilla.com
14841     expires: never
14842     send_in_pings:
14843       - use-counters
14844
14845   mouse_event__moz_pressure:
14846     type: counter
14847     description: >
14848       Whether a page used MouseEvent_MozPressure.
14849       Compare against `use.counter.top_level_content_documents_destroyed`
14850       to calculate the rate.
14851     bugs:
14852       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14853     data_reviews:
14854       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14855     notification_emails:
14856       - dom-core@mozilla.com
14857       - emilio@mozilla.com
14858     expires: never
14859     send_in_pings:
14860       - use-counters
14861
14862   moz_input_source:
14863     type: counter
14864     description: >
14865       Whether a page used MozInputSource.
14866       Compare against `use.counter.top_level_content_documents_destroyed`
14867       to calculate the rate.
14868     bugs:
14869       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14870     data_reviews:
14871       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14872     notification_emails:
14873       - dom-core@mozilla.com
14874       - emilio@mozilla.com
14875     expires: never
14876     send_in_pings:
14877       - use-counters
14878
14879   init_mouse_event:
14880     type: counter
14881     description: >
14882       Whether a page used InitMouseEvent.
14883       Compare against `use.counter.top_level_content_documents_destroyed`
14884       to calculate the rate.
14885     bugs:
14886       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14887     data_reviews:
14888       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14889     notification_emails:
14890       - dom-core@mozilla.com
14891       - emilio@mozilla.com
14892     expires: never
14893     send_in_pings:
14894       - use-counters
14895
14896   init_nsmouse_event:
14897     type: counter
14898     description: >
14899       Whether a page used InitNSMouseEvent.
14900       Compare against `use.counter.top_level_content_documents_destroyed`
14901       to calculate the rate.
14902     bugs:
14903       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14904     data_reviews:
14905       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14906     notification_emails:
14907       - dom-core@mozilla.com
14908       - emilio@mozilla.com
14909     expires: never
14910     send_in_pings:
14911       - use-counters
14912
14913   math_ml__deprecated_math_space_value2:
14914     type: counter
14915     description: >
14916       Whether a page used MathML_DeprecatedMathSpaceValue2.
14917       Compare against `use.counter.top_level_content_documents_destroyed`
14918       to calculate the rate.
14919     bugs:
14920       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14921     data_reviews:
14922       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14923     notification_emails:
14924       - dom-core@mozilla.com
14925       - emilio@mozilla.com
14926     expires: never
14927     send_in_pings:
14928       - use-counters
14929
14930   math_ml__deprecated_math_variant:
14931     type: counter
14932     description: >
14933       Whether a page used MathML_DeprecatedMathVariant.
14934       Compare against `use.counter.top_level_content_documents_destroyed`
14935       to calculate the rate.
14936     bugs:
14937       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14938     data_reviews:
14939       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14940     notification_emails:
14941       - dom-core@mozilla.com
14942       - emilio@mozilla.com
14943     expires: never
14944     send_in_pings:
14945       - use-counters
14946
14947   math_ml__deprecated_stixgeneral_operator_stretching:
14948     type: counter
14949     description: >
14950       Whether a page used MathML_DeprecatedStixgeneralOperatorStretching.
14951       Compare against `use.counter.top_level_content_documents_destroyed`
14952       to calculate the rate.
14953     bugs:
14954       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14955     data_reviews:
14956       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14957     notification_emails:
14958       - dom-core@mozilla.com
14959       - emilio@mozilla.com
14960     expires: never
14961     send_in_pings:
14962       - use-counters
14963
14964   form_submission_untrusted_event:
14965     type: counter
14966     description: >
14967       Whether a page used FormSubmissionUntrustedEvent.
14968       Compare against `use.counter.top_level_content_documents_destroyed`
14969       to calculate the rate.
14970     bugs:
14971       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14972     data_reviews:
14973       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14974     notification_emails:
14975       - dom-core@mozilla.com
14976       - emilio@mozilla.com
14977     expires: never
14978     send_in_pings:
14979       - use-counters
14980
14981   element_set_capture:
14982     type: counter
14983     description: >
14984       Whether a page used ElementSetCapture.
14985       Compare against `use.counter.top_level_content_documents_destroyed`
14986       to calculate the rate.
14987     bugs:
14988       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14989     data_reviews:
14990       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
14991     notification_emails:
14992       - dom-core@mozilla.com
14993       - emilio@mozilla.com
14994     expires: never
14995     send_in_pings:
14996       - use-counters
14997
14998   element_release_capture:
14999     type: counter
15000     description: >
15001       Whether a page used ElementReleaseCapture.
15002       Compare against `use.counter.top_level_content_documents_destroyed`
15003       to calculate the rate.
15004     bugs:
15005       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15006     data_reviews:
15007       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15008     notification_emails:
15009       - dom-core@mozilla.com
15010       - emilio@mozilla.com
15011     expires: never
15012     send_in_pings:
15013       - use-counters
15014
15015   document_release_capture:
15016     type: counter
15017     description: >
15018       Whether a page used DocumentReleaseCapture.
15019       Compare against `use.counter.top_level_content_documents_destroyed`
15020       to calculate the rate.
15021     bugs:
15022       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15023     data_reviews:
15024       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15025     notification_emails:
15026       - dom-core@mozilla.com
15027       - emilio@mozilla.com
15028     expires: never
15029     send_in_pings:
15030       - use-counters
15031
15032   offscreen_canvas_to_blob:
15033     type: counter
15034     description: >
15035       Whether a page used OffscreenCanvasToBlob.
15036       Compare against `use.counter.top_level_content_documents_destroyed`
15037       to calculate the rate.
15038     bugs:
15039       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15040     data_reviews:
15041       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15042     notification_emails:
15043       - dom-core@mozilla.com
15044       - emilio@mozilla.com
15045     expires: never
15046     send_in_pings:
15047       - use-counters
15048
15049   svgdeselect_all:
15050     type: counter
15051     description: >
15052       Whether a page used SVGDeselectAll.
15053       Compare against `use.counter.top_level_content_documents_destroyed`
15054       to calculate the rate.
15055     bugs:
15056       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15057     data_reviews:
15058       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15059     notification_emails:
15060       - dom-core@mozilla.com
15061       - emilio@mozilla.com
15062     expires: never
15063     send_in_pings:
15064       - use-counters
15065
15066   svgnearest_viewport_element:
15067     type: counter
15068     description: >
15069       Whether a page used SVGNearestViewportElement.
15070       Compare against `use.counter.top_level_content_documents_destroyed`
15071       to calculate the rate.
15072     bugs:
15073       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15074     data_reviews:
15075       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15076     notification_emails:
15077       - dom-core@mozilla.com
15078       - emilio@mozilla.com
15079     expires: never
15080     send_in_pings:
15081       - use-counters
15082
15083   svgfarthest_viewport_element:
15084     type: counter
15085     description: >
15086       Whether a page used SVGFarthestViewportElement.
15087       Compare against `use.counter.top_level_content_documents_destroyed`
15088       to calculate the rate.
15089     bugs:
15090       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15091     data_reviews:
15092       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15093     notification_emails:
15094       - dom-core@mozilla.com
15095       - emilio@mozilla.com
15096     expires: never
15097     send_in_pings:
15098       - use-counters
15099
15100   size_to_content:
15101     type: counter
15102     description: >
15103       Whether a page used SizeToContent.
15104       Compare against `use.counter.top_level_content_documents_destroyed`
15105       to calculate the rate.
15106     bugs:
15107       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15108     data_reviews:
15109       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15110     notification_emails:
15111       - dom-core@mozilla.com
15112       - emilio@mozilla.com
15113     expires: never
15114     send_in_pings:
15115       - use-counters
15116
15117   idbobject_store_create_index_locale:
15118     type: counter
15119     description: >
15120       Whether a page used IDBObjectStoreCreateIndexLocale.
15121       Compare against `use.counter.top_level_content_documents_destroyed`
15122       to calculate the rate.
15123     bugs:
15124       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15125     data_reviews:
15126       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15127     notification_emails:
15128       - dom-core@mozilla.com
15129       - emilio@mozilla.com
15130     expires: never
15131     send_in_pings:
15132       - use-counters
15133
15134 # Total of 56 'deprecated operations (document)' use counters.
15135 use.counter.deprecated_ops.doc:
15136   domsubtree_modified:
15137     type: counter
15138     description: >
15139       Whether a document used DOMSubtreeModified.
15140       Compare against `use.counter.content_documents_destroyed`
15141       to calculate the rate.
15142     bugs:
15143       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15144     data_reviews:
15145       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15146     notification_emails:
15147       - dom-core@mozilla.com
15148       - emilio@mozilla.com
15149     expires: never
15150     send_in_pings:
15151       - use-counters
15152
15153   domnode_inserted:
15154     type: counter
15155     description: >
15156       Whether a document used DOMNodeInserted.
15157       Compare against `use.counter.content_documents_destroyed`
15158       to calculate the rate.
15159     bugs:
15160       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15161     data_reviews:
15162       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15163     notification_emails:
15164       - dom-core@mozilla.com
15165       - emilio@mozilla.com
15166     expires: never
15167     send_in_pings:
15168       - use-counters
15169
15170   domnode_removed:
15171     type: counter
15172     description: >
15173       Whether a document used DOMNodeRemoved.
15174       Compare against `use.counter.content_documents_destroyed`
15175       to calculate the rate.
15176     bugs:
15177       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15178     data_reviews:
15179       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15180     notification_emails:
15181       - dom-core@mozilla.com
15182       - emilio@mozilla.com
15183     expires: never
15184     send_in_pings:
15185       - use-counters
15186
15187   domnode_removed_from_document:
15188     type: counter
15189     description: >
15190       Whether a document used DOMNodeRemovedFromDocument.
15191       Compare against `use.counter.content_documents_destroyed`
15192       to calculate the rate.
15193     bugs:
15194       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15195     data_reviews:
15196       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15197     notification_emails:
15198       - dom-core@mozilla.com
15199       - emilio@mozilla.com
15200     expires: never
15201     send_in_pings:
15202       - use-counters
15203
15204   domnode_inserted_into_document:
15205     type: counter
15206     description: >
15207       Whether a document used DOMNodeInsertedIntoDocument.
15208       Compare against `use.counter.content_documents_destroyed`
15209       to calculate the rate.
15210     bugs:
15211       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15212     data_reviews:
15213       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15214     notification_emails:
15215       - dom-core@mozilla.com
15216       - emilio@mozilla.com
15217     expires: never
15218     send_in_pings:
15219       - use-counters
15220
15221   domattr_modified:
15222     type: counter
15223     description: >
15224       Whether a document used DOMAttrModified.
15225       Compare against `use.counter.content_documents_destroyed`
15226       to calculate the rate.
15227     bugs:
15228       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15229     data_reviews:
15230       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15231     notification_emails:
15232       - dom-core@mozilla.com
15233       - emilio@mozilla.com
15234     expires: never
15235     send_in_pings:
15236       - use-counters
15237
15238   domcharacter_data_modified:
15239     type: counter
15240     description: >
15241       Whether a document used DOMCharacterDataModified.
15242       Compare against `use.counter.content_documents_destroyed`
15243       to calculate the rate.
15244     bugs:
15245       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15246     data_reviews:
15247       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15248     notification_emails:
15249       - dom-core@mozilla.com
15250       - emilio@mozilla.com
15251     expires: never
15252     send_in_pings:
15253       - use-counters
15254
15255   components:
15256     type: counter
15257     description: >
15258       Whether a document used Components.
15259       Compare against `use.counter.content_documents_destroyed`
15260       to calculate the rate.
15261     bugs:
15262       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15263     data_reviews:
15264       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15265     notification_emails:
15266       - dom-core@mozilla.com
15267       - emilio@mozilla.com
15268     expires: never
15269     send_in_pings:
15270       - use-counters
15271
15272   node_iterator_detach:
15273     type: counter
15274     description: >
15275       Whether a document used NodeIteratorDetach.
15276       Compare against `use.counter.content_documents_destroyed`
15277       to calculate the rate.
15278     bugs:
15279       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15280     data_reviews:
15281       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15282     notification_emails:
15283       - dom-core@mozilla.com
15284       - emilio@mozilla.com
15285     expires: never
15286     send_in_pings:
15287       - use-counters
15288
15289   lenient_this:
15290     type: counter
15291     description: >
15292       Whether a document used LenientThis.
15293       Compare against `use.counter.content_documents_destroyed`
15294       to calculate the rate.
15295     bugs:
15296       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15297     data_reviews:
15298       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15299     notification_emails:
15300       - dom-core@mozilla.com
15301       - emilio@mozilla.com
15302     expires: never
15303     send_in_pings:
15304       - use-counters
15305
15306   use_of_capture_events:
15307     type: counter
15308     description: >
15309       Whether a document used UseOfCaptureEvents.
15310       Compare against `use.counter.content_documents_destroyed`
15311       to calculate the rate.
15312     bugs:
15313       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15314     data_reviews:
15315       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15316     notification_emails:
15317       - dom-core@mozilla.com
15318       - emilio@mozilla.com
15319     expires: never
15320     send_in_pings:
15321       - use-counters
15322
15323   use_of_release_events:
15324     type: counter
15325     description: >
15326       Whether a document used UseOfReleaseEvents.
15327       Compare against `use.counter.content_documents_destroyed`
15328       to calculate the rate.
15329     bugs:
15330       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15331     data_reviews:
15332       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15333     notification_emails:
15334       - dom-core@mozilla.com
15335       - emilio@mozilla.com
15336     expires: never
15337     send_in_pings:
15338       - use-counters
15339
15340   sync_xmlhttp_request_deprecated:
15341     type: counter
15342     description: >
15343       Whether a document used SyncXMLHttpRequestDeprecated.
15344       Compare against `use.counter.content_documents_destroyed`
15345       to calculate the rate.
15346     bugs:
15347       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15348     data_reviews:
15349       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15350     notification_emails:
15351       - dom-core@mozilla.com
15352       - emilio@mozilla.com
15353     expires: never
15354     send_in_pings:
15355       - use-counters
15356
15357   window__cc_ontrollers:
15358     type: counter
15359     description: >
15360       Whether a document used Window_Cc_ontrollers.
15361       Compare against `use.counter.content_documents_destroyed`
15362       to calculate the rate.
15363     bugs:
15364       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15365     data_reviews:
15366       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15367     notification_emails:
15368       - dom-core@mozilla.com
15369       - emilio@mozilla.com
15370     expires: never
15371     send_in_pings:
15372       - use-counters
15373
15374   import_xulinto_content:
15375     type: counter
15376     description: >
15377       Whether a document used ImportXULIntoContent.
15378       Compare against `use.counter.content_documents_destroyed`
15379       to calculate the rate.
15380     bugs:
15381       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15382     data_reviews:
15383       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15384     notification_emails:
15385       - dom-core@mozilla.com
15386       - emilio@mozilla.com
15387     expires: never
15388     send_in_pings:
15389       - use-counters
15390
15391   install_trigger_deprecated:
15392     type: counter
15393     description: >
15394       Whether a document used InstallTriggerDeprecated.
15395       Compare against `use.counter.content_documents_destroyed`
15396       to calculate the rate.
15397     bugs:
15398       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15399     data_reviews:
15400       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15401     notification_emails:
15402       - dom-core@mozilla.com
15403       - emilio@mozilla.com
15404     expires: never
15405     send_in_pings:
15406       - use-counters
15407
15408   install_trigger_install_deprecated:
15409     type: counter
15410     description: >
15411       Whether a document used InstallTriggerInstallDeprecated.
15412       Compare against `use.counter.content_documents_destroyed`
15413       to calculate the rate.
15414     bugs:
15415       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15416     data_reviews:
15417       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15418     notification_emails:
15419       - dom-core@mozilla.com
15420       - emilio@mozilla.com
15421     expires: never
15422     send_in_pings:
15423       - use-counters
15424
15425   navigator_get_user_media:
15426     type: counter
15427     description: >
15428       Whether a document used NavigatorGetUserMedia.
15429       Compare against `use.counter.content_documents_destroyed`
15430       to calculate the rate.
15431     bugs:
15432       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15433     data_reviews:
15434       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15435     notification_emails:
15436       - dom-core@mozilla.com
15437       - emilio@mozilla.com
15438     expires: never
15439     send_in_pings:
15440       - use-counters
15441
15442   webrtc_deprecated_prefix:
15443     type: counter
15444     description: >
15445       Whether a document used WebrtcDeprecatedPrefix.
15446       Compare against `use.counter.content_documents_destroyed`
15447       to calculate the rate.
15448     bugs:
15449       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15450     data_reviews:
15451       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15452     notification_emails:
15453       - dom-core@mozilla.com
15454       - emilio@mozilla.com
15455     expires: never
15456     send_in_pings:
15457       - use-counters
15458
15459   rtcpeer_connection_get_streams:
15460     type: counter
15461     description: >
15462       Whether a document used RTCPeerConnectionGetStreams.
15463       Compare against `use.counter.content_documents_destroyed`
15464       to calculate the rate.
15465     bugs:
15466       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15467     data_reviews:
15468       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15469     notification_emails:
15470       - dom-core@mozilla.com
15471       - emilio@mozilla.com
15472     expires: never
15473     send_in_pings:
15474       - use-counters
15475
15476   app_cache:
15477     type: counter
15478     description: >
15479       Whether a document used AppCache.
15480       Compare against `use.counter.content_documents_destroyed`
15481       to calculate the rate.
15482     bugs:
15483       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15484     data_reviews:
15485       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15486     notification_emails:
15487       - dom-core@mozilla.com
15488       - emilio@mozilla.com
15489     expires: never
15490     send_in_pings:
15491       - use-counters
15492
15493   lenient_setter:
15494     type: counter
15495     description: >
15496       Whether a document used LenientSetter.
15497       Compare against `use.counter.content_documents_destroyed`
15498       to calculate the rate.
15499     bugs:
15500       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15501     data_reviews:
15502       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15503     notification_emails:
15504       - dom-core@mozilla.com
15505       - emilio@mozilla.com
15506     expires: never
15507     send_in_pings:
15508       - use-counters
15509
15510   image_bitmap_rendering_context__transfer_image_bitmap:
15511     type: counter
15512     description: >
15513       Whether a document used ImageBitmapRenderingContext_TransferImageBitmap.
15514       Compare against `use.counter.content_documents_destroyed`
15515       to calculate the rate.
15516     bugs:
15517       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15518     data_reviews:
15519       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15520     notification_emails:
15521       - dom-core@mozilla.com
15522       - emilio@mozilla.com
15523     expires: never
15524     send_in_pings:
15525       - use-counters
15526
15527   window_content_untrusted:
15528     type: counter
15529     description: >
15530       Whether a document used WindowContentUntrusted.
15531       Compare against `use.counter.content_documents_destroyed`
15532       to calculate the rate.
15533     bugs:
15534       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15535     data_reviews:
15536       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15537     notification_emails:
15538       - dom-core@mozilla.com
15539       - emilio@mozilla.com
15540     expires: never
15541     send_in_pings:
15542       - use-counters
15543
15544   motion_event:
15545     type: counter
15546     description: >
15547       Whether a document used MotionEvent.
15548       Compare against `use.counter.content_documents_destroyed`
15549       to calculate the rate.
15550     bugs:
15551       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15552     data_reviews:
15553       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15554     notification_emails:
15555       - dom-core@mozilla.com
15556       - emilio@mozilla.com
15557     expires: never
15558     send_in_pings:
15559       - use-counters
15560
15561   orientation_event:
15562     type: counter
15563     description: >
15564       Whether a document used OrientationEvent.
15565       Compare against `use.counter.content_documents_destroyed`
15566       to calculate the rate.
15567     bugs:
15568       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15569     data_reviews:
15570       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15571     notification_emails:
15572       - dom-core@mozilla.com
15573       - emilio@mozilla.com
15574     expires: never
15575     send_in_pings:
15576       - use-counters
15577
15578   proximity_event:
15579     type: counter
15580     description: >
15581       Whether a document used ProximityEvent.
15582       Compare against `use.counter.content_documents_destroyed`
15583       to calculate the rate.
15584     bugs:
15585       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15586     data_reviews:
15587       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15588     notification_emails:
15589       - dom-core@mozilla.com
15590       - emilio@mozilla.com
15591     expires: never
15592     send_in_pings:
15593       - use-counters
15594
15595   ambient_light_event:
15596     type: counter
15597     description: >
15598       Whether a document used AmbientLightEvent.
15599       Compare against `use.counter.content_documents_destroyed`
15600       to calculate the rate.
15601     bugs:
15602       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15603     data_reviews:
15604       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15605     notification_emails:
15606       - dom-core@mozilla.com
15607       - emilio@mozilla.com
15608     expires: never
15609     send_in_pings:
15610       - use-counters
15611
15612   idbopen_dboptions__storage_type:
15613     type: counter
15614     description: >
15615       Whether a document used IDBOpenDBOptions_StorageType.
15616       Compare against `use.counter.content_documents_destroyed`
15617       to calculate the rate.
15618     bugs:
15619       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15620     data_reviews:
15621       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15622     notification_emails:
15623       - dom-core@mozilla.com
15624       - emilio@mozilla.com
15625     expires: never
15626     send_in_pings:
15627       - use-counters
15628
15629   domquad_bounds_attr:
15630     type: counter
15631     description: >
15632       Whether a document used DOMQuadBoundsAttr.
15633       Compare against `use.counter.content_documents_destroyed`
15634       to calculate the rate.
15635     bugs:
15636       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15637     data_reviews:
15638       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15639     notification_emails:
15640       - dom-core@mozilla.com
15641       - emilio@mozilla.com
15642     expires: never
15643     send_in_pings:
15644       - use-counters
15645
15646   deprecated_testing_interface:
15647     type: counter
15648     description: >
15649       Whether a document used DeprecatedTestingInterface.
15650       Compare against `use.counter.content_documents_destroyed`
15651       to calculate the rate.
15652     bugs:
15653       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15654     data_reviews:
15655       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15656     notification_emails:
15657       - dom-core@mozilla.com
15658       - emilio@mozilla.com
15659     expires: never
15660     send_in_pings:
15661       - use-counters
15662
15663   deprecated_testing_method:
15664     type: counter
15665     description: >
15666       Whether a document used DeprecatedTestingMethod.
15667       Compare against `use.counter.content_documents_destroyed`
15668       to calculate the rate.
15669     bugs:
15670       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15671     data_reviews:
15672       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15673     notification_emails:
15674       - dom-core@mozilla.com
15675       - emilio@mozilla.com
15676     expires: never
15677     send_in_pings:
15678       - use-counters
15679
15680   deprecated_testing_attribute:
15681     type: counter
15682     description: >
15683       Whether a document used DeprecatedTestingAttribute.
15684       Compare against `use.counter.content_documents_destroyed`
15685       to calculate the rate.
15686     bugs:
15687       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15688     data_reviews:
15689       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15690     notification_emails:
15691       - dom-core@mozilla.com
15692       - emilio@mozilla.com
15693     expires: never
15694     send_in_pings:
15695       - use-counters
15696
15697   create_image_bitmap_canvas_rendering_context2_d:
15698     type: counter
15699     description: >
15700       Whether a document used CreateImageBitmapCanvasRenderingContext2D.
15701       Compare against `use.counter.content_documents_destroyed`
15702       to calculate the rate.
15703     bugs:
15704       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15705     data_reviews:
15706       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15707     notification_emails:
15708       - dom-core@mozilla.com
15709       - emilio@mozilla.com
15710     expires: never
15711     send_in_pings:
15712       - use-counters
15713
15714   draw_window_canvas_rendering_context2_d:
15715     type: counter
15716     description: >
15717       Whether a document used DrawWindowCanvasRenderingContext2D.
15718       Compare against `use.counter.content_documents_destroyed`
15719       to calculate the rate.
15720     bugs:
15721       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15722     data_reviews:
15723       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15724     notification_emails:
15725       - dom-core@mozilla.com
15726       - emilio@mozilla.com
15727     expires: never
15728     send_in_pings:
15729       - use-counters
15730
15731   moz_request_full_screen_deprecated_prefix:
15732     type: counter
15733     description: >
15734       Whether a document used MozRequestFullScreenDeprecatedPrefix.
15735       Compare against `use.counter.content_documents_destroyed`
15736       to calculate the rate.
15737     bugs:
15738       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15739     data_reviews:
15740       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15741     notification_emails:
15742       - dom-core@mozilla.com
15743       - emilio@mozilla.com
15744     expires: never
15745     send_in_pings:
15746       - use-counters
15747
15748   mozfullscreenchange_deprecated_prefix:
15749     type: counter
15750     description: >
15751       Whether a document used MozfullscreenchangeDeprecatedPrefix.
15752       Compare against `use.counter.content_documents_destroyed`
15753       to calculate the rate.
15754     bugs:
15755       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15756     data_reviews:
15757       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15758     notification_emails:
15759       - dom-core@mozilla.com
15760       - emilio@mozilla.com
15761     expires: never
15762     send_in_pings:
15763       - use-counters
15764
15765   mozfullscreenerror_deprecated_prefix:
15766     type: counter
15767     description: >
15768       Whether a document used MozfullscreenerrorDeprecatedPrefix.
15769       Compare against `use.counter.content_documents_destroyed`
15770       to calculate the rate.
15771     bugs:
15772       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15773     data_reviews:
15774       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15775     notification_emails:
15776       - dom-core@mozilla.com
15777       - emilio@mozilla.com
15778     expires: never
15779     send_in_pings:
15780       - use-counters
15781
15782   external__add_search_provider:
15783     type: counter
15784     description: >
15785       Whether a document used External_AddSearchProvider.
15786       Compare against `use.counter.content_documents_destroyed`
15787       to calculate the rate.
15788     bugs:
15789       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15790     data_reviews:
15791       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15792     notification_emails:
15793       - dom-core@mozilla.com
15794       - emilio@mozilla.com
15795     expires: never
15796     send_in_pings:
15797       - use-counters
15798
15799   mouse_event__moz_pressure:
15800     type: counter
15801     description: >
15802       Whether a document used MouseEvent_MozPressure.
15803       Compare against `use.counter.content_documents_destroyed`
15804       to calculate the rate.
15805     bugs:
15806       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15807     data_reviews:
15808       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15809     notification_emails:
15810       - dom-core@mozilla.com
15811       - emilio@mozilla.com
15812     expires: never
15813     send_in_pings:
15814       - use-counters
15815
15816   moz_input_source:
15817     type: counter
15818     description: >
15819       Whether a document used MozInputSource.
15820       Compare against `use.counter.content_documents_destroyed`
15821       to calculate the rate.
15822     bugs:
15823       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15824     data_reviews:
15825       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15826     notification_emails:
15827       - dom-core@mozilla.com
15828       - emilio@mozilla.com
15829     expires: never
15830     send_in_pings:
15831       - use-counters
15832
15833   init_mouse_event:
15834     type: counter
15835     description: >
15836       Whether a document used InitMouseEvent.
15837       Compare against `use.counter.content_documents_destroyed`
15838       to calculate the rate.
15839     bugs:
15840       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15841     data_reviews:
15842       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15843     notification_emails:
15844       - dom-core@mozilla.com
15845       - emilio@mozilla.com
15846     expires: never
15847     send_in_pings:
15848       - use-counters
15849
15850   init_nsmouse_event:
15851     type: counter
15852     description: >
15853       Whether a document used InitNSMouseEvent.
15854       Compare against `use.counter.content_documents_destroyed`
15855       to calculate the rate.
15856     bugs:
15857       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15858     data_reviews:
15859       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15860     notification_emails:
15861       - dom-core@mozilla.com
15862       - emilio@mozilla.com
15863     expires: never
15864     send_in_pings:
15865       - use-counters
15866
15867   math_ml__deprecated_math_space_value2:
15868     type: counter
15869     description: >
15870       Whether a document used MathML_DeprecatedMathSpaceValue2.
15871       Compare against `use.counter.content_documents_destroyed`
15872       to calculate the rate.
15873     bugs:
15874       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15875     data_reviews:
15876       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15877     notification_emails:
15878       - dom-core@mozilla.com
15879       - emilio@mozilla.com
15880     expires: never
15881     send_in_pings:
15882       - use-counters
15883
15884   math_ml__deprecated_math_variant:
15885     type: counter
15886     description: >
15887       Whether a document used MathML_DeprecatedMathVariant.
15888       Compare against `use.counter.content_documents_destroyed`
15889       to calculate the rate.
15890     bugs:
15891       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15892     data_reviews:
15893       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15894     notification_emails:
15895       - dom-core@mozilla.com
15896       - emilio@mozilla.com
15897     expires: never
15898     send_in_pings:
15899       - use-counters
15900
15901   math_ml__deprecated_stixgeneral_operator_stretching:
15902     type: counter
15903     description: >
15904       Whether a document used MathML_DeprecatedStixgeneralOperatorStretching.
15905       Compare against `use.counter.content_documents_destroyed`
15906       to calculate the rate.
15907     bugs:
15908       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15909     data_reviews:
15910       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15911     notification_emails:
15912       - dom-core@mozilla.com
15913       - emilio@mozilla.com
15914     expires: never
15915     send_in_pings:
15916       - use-counters
15917
15918   form_submission_untrusted_event:
15919     type: counter
15920     description: >
15921       Whether a document used FormSubmissionUntrustedEvent.
15922       Compare against `use.counter.content_documents_destroyed`
15923       to calculate the rate.
15924     bugs:
15925       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15926     data_reviews:
15927       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15928     notification_emails:
15929       - dom-core@mozilla.com
15930       - emilio@mozilla.com
15931     expires: never
15932     send_in_pings:
15933       - use-counters
15934
15935   element_set_capture:
15936     type: counter
15937     description: >
15938       Whether a document used ElementSetCapture.
15939       Compare against `use.counter.content_documents_destroyed`
15940       to calculate the rate.
15941     bugs:
15942       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15943     data_reviews:
15944       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15945     notification_emails:
15946       - dom-core@mozilla.com
15947       - emilio@mozilla.com
15948     expires: never
15949     send_in_pings:
15950       - use-counters
15951
15952   element_release_capture:
15953     type: counter
15954     description: >
15955       Whether a document used ElementReleaseCapture.
15956       Compare against `use.counter.content_documents_destroyed`
15957       to calculate the rate.
15958     bugs:
15959       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15960     data_reviews:
15961       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15962     notification_emails:
15963       - dom-core@mozilla.com
15964       - emilio@mozilla.com
15965     expires: never
15966     send_in_pings:
15967       - use-counters
15968
15969   document_release_capture:
15970     type: counter
15971     description: >
15972       Whether a document used DocumentReleaseCapture.
15973       Compare against `use.counter.content_documents_destroyed`
15974       to calculate the rate.
15975     bugs:
15976       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15977     data_reviews:
15978       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15979     notification_emails:
15980       - dom-core@mozilla.com
15981       - emilio@mozilla.com
15982     expires: never
15983     send_in_pings:
15984       - use-counters
15985
15986   offscreen_canvas_to_blob:
15987     type: counter
15988     description: >
15989       Whether a document used OffscreenCanvasToBlob.
15990       Compare against `use.counter.content_documents_destroyed`
15991       to calculate the rate.
15992     bugs:
15993       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15994     data_reviews:
15995       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
15996     notification_emails:
15997       - dom-core@mozilla.com
15998       - emilio@mozilla.com
15999     expires: never
16000     send_in_pings:
16001       - use-counters
16002
16003   svgdeselect_all:
16004     type: counter
16005     description: >
16006       Whether a document used SVGDeselectAll.
16007       Compare against `use.counter.content_documents_destroyed`
16008       to calculate the rate.
16009     bugs:
16010       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16011     data_reviews:
16012       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16013     notification_emails:
16014       - dom-core@mozilla.com
16015       - emilio@mozilla.com
16016     expires: never
16017     send_in_pings:
16018       - use-counters
16019
16020   svgnearest_viewport_element:
16021     type: counter
16022     description: >
16023       Whether a document used SVGNearestViewportElement.
16024       Compare against `use.counter.content_documents_destroyed`
16025       to calculate the rate.
16026     bugs:
16027       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16028     data_reviews:
16029       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16030     notification_emails:
16031       - dom-core@mozilla.com
16032       - emilio@mozilla.com
16033     expires: never
16034     send_in_pings:
16035       - use-counters
16036
16037   svgfarthest_viewport_element:
16038     type: counter
16039     description: >
16040       Whether a document used SVGFarthestViewportElement.
16041       Compare against `use.counter.content_documents_destroyed`
16042       to calculate the rate.
16043     bugs:
16044       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16045     data_reviews:
16046       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16047     notification_emails:
16048       - dom-core@mozilla.com
16049       - emilio@mozilla.com
16050     expires: never
16051     send_in_pings:
16052       - use-counters
16053
16054   size_to_content:
16055     type: counter
16056     description: >
16057       Whether a document used SizeToContent.
16058       Compare against `use.counter.content_documents_destroyed`
16059       to calculate the rate.
16060     bugs:
16061       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16062     data_reviews:
16063       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16064     notification_emails:
16065       - dom-core@mozilla.com
16066       - emilio@mozilla.com
16067     expires: never
16068     send_in_pings:
16069       - use-counters
16070
16071   idbobject_store_create_index_locale:
16072     type: counter
16073     description: >
16074       Whether a document used IDBObjectStoreCreateIndexLocale.
16075       Compare against `use.counter.content_documents_destroyed`
16076       to calculate the rate.
16077     bugs:
16078       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16079     data_reviews:
16080       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16081     notification_emails:
16082       - dom-core@mozilla.com
16083       - emilio@mozilla.com
16084     expires: never
16085     send_in_pings:
16086       - use-counters
16087
16088 # Total of 702 'CSS (page)' use counters.
16089 use.counter.css.page:
16090   css_align_content:
16091     type: counter
16092     description: >
16093       Whether a page used the CSS property align-content.
16094       Compare against `use.counter.top_level_content_documents_destroyed`
16095       to calculate the rate.
16096     bugs:
16097       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16098     data_reviews:
16099       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16100     notification_emails:
16101       - dom-core@mozilla.com
16102       - emilio@mozilla.com
16103     expires: never
16104     send_in_pings:
16105       - use-counters
16106
16107   css_align_items:
16108     type: counter
16109     description: >
16110       Whether a page used the CSS property align-items.
16111       Compare against `use.counter.top_level_content_documents_destroyed`
16112       to calculate the rate.
16113     bugs:
16114       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16115     data_reviews:
16116       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16117     notification_emails:
16118       - dom-core@mozilla.com
16119       - emilio@mozilla.com
16120     expires: never
16121     send_in_pings:
16122       - use-counters
16123
16124   css_align_self:
16125     type: counter
16126     description: >
16127       Whether a page used the CSS property align-self.
16128       Compare against `use.counter.top_level_content_documents_destroyed`
16129       to calculate the rate.
16130     bugs:
16131       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16132     data_reviews:
16133       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16134     notification_emails:
16135       - dom-core@mozilla.com
16136       - emilio@mozilla.com
16137     expires: never
16138     send_in_pings:
16139       - use-counters
16140
16141   css_aspect_ratio:
16142     type: counter
16143     description: >
16144       Whether a page used the CSS property aspect-ratio.
16145       Compare against `use.counter.top_level_content_documents_destroyed`
16146       to calculate the rate.
16147     bugs:
16148       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16149     data_reviews:
16150       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16151     notification_emails:
16152       - dom-core@mozilla.com
16153       - emilio@mozilla.com
16154     expires: never
16155     send_in_pings:
16156       - use-counters
16157
16158   css_backface_visibility:
16159     type: counter
16160     description: >
16161       Whether a page used the CSS property backface-visibility.
16162       Compare against `use.counter.top_level_content_documents_destroyed`
16163       to calculate the rate.
16164     bugs:
16165       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16166     data_reviews:
16167       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16168     notification_emails:
16169       - dom-core@mozilla.com
16170       - emilio@mozilla.com
16171     expires: never
16172     send_in_pings:
16173       - use-counters
16174
16175   css_baseline_source:
16176     type: counter
16177     description: >
16178       Whether a page used the CSS property baseline-source.
16179       Compare against `use.counter.top_level_content_documents_destroyed`
16180       to calculate the rate.
16181     bugs:
16182       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16183     data_reviews:
16184       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16185     notification_emails:
16186       - dom-core@mozilla.com
16187       - emilio@mozilla.com
16188     expires: never
16189     send_in_pings:
16190       - use-counters
16191
16192   css_border_collapse:
16193     type: counter
16194     description: >
16195       Whether a page used the CSS property border-collapse.
16196       Compare against `use.counter.top_level_content_documents_destroyed`
16197       to calculate the rate.
16198     bugs:
16199       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16200     data_reviews:
16201       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16202     notification_emails:
16203       - dom-core@mozilla.com
16204       - emilio@mozilla.com
16205     expires: never
16206     send_in_pings:
16207       - use-counters
16208
16209   css_border_image_repeat:
16210     type: counter
16211     description: >
16212       Whether a page used the CSS property border-image-repeat.
16213       Compare against `use.counter.top_level_content_documents_destroyed`
16214       to calculate the rate.
16215     bugs:
16216       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16217     data_reviews:
16218       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16219     notification_emails:
16220       - dom-core@mozilla.com
16221       - emilio@mozilla.com
16222     expires: never
16223     send_in_pings:
16224       - use-counters
16225
16226   css_box_decoration_break:
16227     type: counter
16228     description: >
16229       Whether a page used the CSS property box-decoration-break.
16230       Compare against `use.counter.top_level_content_documents_destroyed`
16231       to calculate the rate.
16232     bugs:
16233       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16234     data_reviews:
16235       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16236     notification_emails:
16237       - dom-core@mozilla.com
16238       - emilio@mozilla.com
16239     expires: never
16240     send_in_pings:
16241       - use-counters
16242
16243   css_box_sizing:
16244     type: counter
16245     description: >
16246       Whether a page used the CSS property box-sizing.
16247       Compare against `use.counter.top_level_content_documents_destroyed`
16248       to calculate the rate.
16249     bugs:
16250       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16251     data_reviews:
16252       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16253     notification_emails:
16254       - dom-core@mozilla.com
16255       - emilio@mozilla.com
16256     expires: never
16257     send_in_pings:
16258       - use-counters
16259
16260   css_break_inside:
16261     type: counter
16262     description: >
16263       Whether a page used the CSS property break-inside.
16264       Compare against `use.counter.top_level_content_documents_destroyed`
16265       to calculate the rate.
16266     bugs:
16267       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16268     data_reviews:
16269       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16270     notification_emails:
16271       - dom-core@mozilla.com
16272       - emilio@mozilla.com
16273     expires: never
16274     send_in_pings:
16275       - use-counters
16276
16277   css_caption_side:
16278     type: counter
16279     description: >
16280       Whether a page used the CSS property caption-side.
16281       Compare against `use.counter.top_level_content_documents_destroyed`
16282       to calculate the rate.
16283     bugs:
16284       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16285     data_reviews:
16286       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16287     notification_emails:
16288       - dom-core@mozilla.com
16289       - emilio@mozilla.com
16290     expires: never
16291     send_in_pings:
16292       - use-counters
16293
16294   css_clear:
16295     type: counter
16296     description: >
16297       Whether a page used the CSS property clear.
16298       Compare against `use.counter.top_level_content_documents_destroyed`
16299       to calculate the rate.
16300     bugs:
16301       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16302     data_reviews:
16303       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16304     notification_emails:
16305       - dom-core@mozilla.com
16306       - emilio@mozilla.com
16307     expires: never
16308     send_in_pings:
16309       - use-counters
16310
16311   css_color_interpolation:
16312     type: counter
16313     description: >
16314       Whether a page used the CSS property color-interpolation.
16315       Compare against `use.counter.top_level_content_documents_destroyed`
16316       to calculate the rate.
16317     bugs:
16318       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16319     data_reviews:
16320       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16321     notification_emails:
16322       - dom-core@mozilla.com
16323       - emilio@mozilla.com
16324     expires: never
16325     send_in_pings:
16326       - use-counters
16327
16328   css_color_interpolation_filters:
16329     type: counter
16330     description: >
16331       Whether a page used the CSS property color-interpolation-filters.
16332       Compare against `use.counter.top_level_content_documents_destroyed`
16333       to calculate the rate.
16334     bugs:
16335       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16336     data_reviews:
16337       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16338     notification_emails:
16339       - dom-core@mozilla.com
16340       - emilio@mozilla.com
16341     expires: never
16342     send_in_pings:
16343       - use-counters
16344
16345   css_column_count:
16346     type: counter
16347     description: >
16348       Whether a page used the CSS property column-count.
16349       Compare against `use.counter.top_level_content_documents_destroyed`
16350       to calculate the rate.
16351     bugs:
16352       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16353     data_reviews:
16354       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16355     notification_emails:
16356       - dom-core@mozilla.com
16357       - emilio@mozilla.com
16358     expires: never
16359     send_in_pings:
16360       - use-counters
16361
16362   css_column_fill:
16363     type: counter
16364     description: >
16365       Whether a page used the CSS property column-fill.
16366       Compare against `use.counter.top_level_content_documents_destroyed`
16367       to calculate the rate.
16368     bugs:
16369       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16370     data_reviews:
16371       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16372     notification_emails:
16373       - dom-core@mozilla.com
16374       - emilio@mozilla.com
16375     expires: never
16376     send_in_pings:
16377       - use-counters
16378
16379   css_column_span:
16380     type: counter
16381     description: >
16382       Whether a page used the CSS property column-span.
16383       Compare against `use.counter.top_level_content_documents_destroyed`
16384       to calculate the rate.
16385     bugs:
16386       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16387     data_reviews:
16388       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16389     notification_emails:
16390       - dom-core@mozilla.com
16391       - emilio@mozilla.com
16392     expires: never
16393     send_in_pings:
16394       - use-counters
16395
16396   css_contain:
16397     type: counter
16398     description: >
16399       Whether a page used the CSS property contain.
16400       Compare against `use.counter.top_level_content_documents_destroyed`
16401       to calculate the rate.
16402     bugs:
16403       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16404     data_reviews:
16405       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16406     notification_emails:
16407       - dom-core@mozilla.com
16408       - emilio@mozilla.com
16409     expires: never
16410     send_in_pings:
16411       - use-counters
16412
16413   css_container_type:
16414     type: counter
16415     description: >
16416       Whether a page used the CSS property container-type.
16417       Compare against `use.counter.top_level_content_documents_destroyed`
16418       to calculate the rate.
16419     bugs:
16420       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16421     data_reviews:
16422       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16423     notification_emails:
16424       - dom-core@mozilla.com
16425       - emilio@mozilla.com
16426     expires: never
16427     send_in_pings:
16428       - use-counters
16429
16430   css_content_visibility:
16431     type: counter
16432     description: >
16433       Whether a page used the CSS property content-visibility.
16434       Compare against `use.counter.top_level_content_documents_destroyed`
16435       to calculate the rate.
16436     bugs:
16437       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16438     data_reviews:
16439       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16440     notification_emails:
16441       - dom-core@mozilla.com
16442       - emilio@mozilla.com
16443     expires: never
16444     send_in_pings:
16445       - use-counters
16446
16447   css_direction:
16448     type: counter
16449     description: >
16450       Whether a page used the CSS property direction.
16451       Compare against `use.counter.top_level_content_documents_destroyed`
16452       to calculate the rate.
16453     bugs:
16454       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16455     data_reviews:
16456       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16457     notification_emails:
16458       - dom-core@mozilla.com
16459       - emilio@mozilla.com
16460     expires: never
16461     send_in_pings:
16462       - use-counters
16463
16464   css_display:
16465     type: counter
16466     description: >
16467       Whether a page used the CSS property display.
16468       Compare against `use.counter.top_level_content_documents_destroyed`
16469       to calculate the rate.
16470     bugs:
16471       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16472     data_reviews:
16473       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16474     notification_emails:
16475       - dom-core@mozilla.com
16476       - emilio@mozilla.com
16477     expires: never
16478     send_in_pings:
16479       - use-counters
16480
16481   css_dominant_baseline:
16482     type: counter
16483     description: >
16484       Whether a page used the CSS property dominant-baseline.
16485       Compare against `use.counter.top_level_content_documents_destroyed`
16486       to calculate the rate.
16487     bugs:
16488       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16489     data_reviews:
16490       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16491     notification_emails:
16492       - dom-core@mozilla.com
16493       - emilio@mozilla.com
16494     expires: never
16495     send_in_pings:
16496       - use-counters
16497
16498   css_empty_cells:
16499     type: counter
16500     description: >
16501       Whether a page used the CSS property empty-cells.
16502       Compare against `use.counter.top_level_content_documents_destroyed`
16503       to calculate the rate.
16504     bugs:
16505       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16506     data_reviews:
16507       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16508     notification_emails:
16509       - dom-core@mozilla.com
16510       - emilio@mozilla.com
16511     expires: never
16512     send_in_pings:
16513       - use-counters
16514
16515   css_field_sizing:
16516     type: counter
16517     description: >
16518       Whether a page used the CSS property field-sizing.
16519       Compare against `use.counter.top_level_content_documents_destroyed`
16520       to calculate the rate.
16521     bugs:
16522       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16523     data_reviews:
16524       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16525     notification_emails:
16526       - dom-core@mozilla.com
16527       - emilio@mozilla.com
16528     expires: never
16529     send_in_pings:
16530       - use-counters
16531
16532   css_flex_direction:
16533     type: counter
16534     description: >
16535       Whether a page used the CSS property flex-direction.
16536       Compare against `use.counter.top_level_content_documents_destroyed`
16537       to calculate the rate.
16538     bugs:
16539       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16540     data_reviews:
16541       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16542     notification_emails:
16543       - dom-core@mozilla.com
16544       - emilio@mozilla.com
16545     expires: never
16546     send_in_pings:
16547       - use-counters
16548
16549   css_flex_wrap:
16550     type: counter
16551     description: >
16552       Whether a page used the CSS property flex-wrap.
16553       Compare against `use.counter.top_level_content_documents_destroyed`
16554       to calculate the rate.
16555     bugs:
16556       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16557     data_reviews:
16558       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16559     notification_emails:
16560       - dom-core@mozilla.com
16561       - emilio@mozilla.com
16562     expires: never
16563     send_in_pings:
16564       - use-counters
16565
16566   css_float:
16567     type: counter
16568     description: >
16569       Whether a page used the CSS property float.
16570       Compare against `use.counter.top_level_content_documents_destroyed`
16571       to calculate the rate.
16572     bugs:
16573       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16574     data_reviews:
16575       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16576     notification_emails:
16577       - dom-core@mozilla.com
16578       - emilio@mozilla.com
16579     expires: never
16580     send_in_pings:
16581       - use-counters
16582
16583   css_font_kerning:
16584     type: counter
16585     description: >
16586       Whether a page used the CSS property font-kerning.
16587       Compare against `use.counter.top_level_content_documents_destroyed`
16588       to calculate the rate.
16589     bugs:
16590       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16591     data_reviews:
16592       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16593     notification_emails:
16594       - dom-core@mozilla.com
16595       - emilio@mozilla.com
16596     expires: never
16597     send_in_pings:
16598       - use-counters
16599
16600   css_font_language_override:
16601     type: counter
16602     description: >
16603       Whether a page used the CSS property font-language-override.
16604       Compare against `use.counter.top_level_content_documents_destroyed`
16605       to calculate the rate.
16606     bugs:
16607       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16608     data_reviews:
16609       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16610     notification_emails:
16611       - dom-core@mozilla.com
16612       - emilio@mozilla.com
16613     expires: never
16614     send_in_pings:
16615       - use-counters
16616
16617   css_font_optical_sizing:
16618     type: counter
16619     description: >
16620       Whether a page used the CSS property font-optical-sizing.
16621       Compare against `use.counter.top_level_content_documents_destroyed`
16622       to calculate the rate.
16623     bugs:
16624       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16625     data_reviews:
16626       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16627     notification_emails:
16628       - dom-core@mozilla.com
16629       - emilio@mozilla.com
16630     expires: never
16631     send_in_pings:
16632       - use-counters
16633
16634   css_font_size_adjust:
16635     type: counter
16636     description: >
16637       Whether a page used the CSS property font-size-adjust.
16638       Compare against `use.counter.top_level_content_documents_destroyed`
16639       to calculate the rate.
16640     bugs:
16641       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16642     data_reviews:
16643       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16644     notification_emails:
16645       - dom-core@mozilla.com
16646       - emilio@mozilla.com
16647     expires: never
16648     send_in_pings:
16649       - use-counters
16650
16651   css_font_stretch:
16652     type: counter
16653     description: >
16654       Whether a page used the CSS property font-stretch.
16655       Compare against `use.counter.top_level_content_documents_destroyed`
16656       to calculate the rate.
16657     bugs:
16658       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16659     data_reviews:
16660       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16661     notification_emails:
16662       - dom-core@mozilla.com
16663       - emilio@mozilla.com
16664     expires: never
16665     send_in_pings:
16666       - use-counters
16667
16668   css_font_style:
16669     type: counter
16670     description: >
16671       Whether a page used the CSS property font-style.
16672       Compare against `use.counter.top_level_content_documents_destroyed`
16673       to calculate the rate.
16674     bugs:
16675       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16676     data_reviews:
16677       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16678     notification_emails:
16679       - dom-core@mozilla.com
16680       - emilio@mozilla.com
16681     expires: never
16682     send_in_pings:
16683       - use-counters
16684
16685   css_font_variant_caps:
16686     type: counter
16687     description: >
16688       Whether a page used the CSS property font-variant-caps.
16689       Compare against `use.counter.top_level_content_documents_destroyed`
16690       to calculate the rate.
16691     bugs:
16692       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16693     data_reviews:
16694       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16695     notification_emails:
16696       - dom-core@mozilla.com
16697       - emilio@mozilla.com
16698     expires: never
16699     send_in_pings:
16700       - use-counters
16701
16702   css_font_variant_east_asian:
16703     type: counter
16704     description: >
16705       Whether a page used the CSS property font-variant-east-asian.
16706       Compare against `use.counter.top_level_content_documents_destroyed`
16707       to calculate the rate.
16708     bugs:
16709       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16710     data_reviews:
16711       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16712     notification_emails:
16713       - dom-core@mozilla.com
16714       - emilio@mozilla.com
16715     expires: never
16716     send_in_pings:
16717       - use-counters
16718
16719   css_font_variant_emoji:
16720     type: counter
16721     description: >
16722       Whether a page used the CSS property font-variant-emoji.
16723       Compare against `use.counter.top_level_content_documents_destroyed`
16724       to calculate the rate.
16725     bugs:
16726       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16727     data_reviews:
16728       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16729     notification_emails:
16730       - dom-core@mozilla.com
16731       - emilio@mozilla.com
16732     expires: never
16733     send_in_pings:
16734       - use-counters
16735
16736   css_font_variant_ligatures:
16737     type: counter
16738     description: >
16739       Whether a page used the CSS property font-variant-ligatures.
16740       Compare against `use.counter.top_level_content_documents_destroyed`
16741       to calculate the rate.
16742     bugs:
16743       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16744     data_reviews:
16745       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16746     notification_emails:
16747       - dom-core@mozilla.com
16748       - emilio@mozilla.com
16749     expires: never
16750     send_in_pings:
16751       - use-counters
16752
16753   css_font_variant_numeric:
16754     type: counter
16755     description: >
16756       Whether a page used the CSS property font-variant-numeric.
16757       Compare against `use.counter.top_level_content_documents_destroyed`
16758       to calculate the rate.
16759     bugs:
16760       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16761     data_reviews:
16762       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16763     notification_emails:
16764       - dom-core@mozilla.com
16765       - emilio@mozilla.com
16766     expires: never
16767     send_in_pings:
16768       - use-counters
16769
16770   css_font_variant_position:
16771     type: counter
16772     description: >
16773       Whether a page used the CSS property font-variant-position.
16774       Compare against `use.counter.top_level_content_documents_destroyed`
16775       to calculate the rate.
16776     bugs:
16777       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16778     data_reviews:
16779       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16780     notification_emails:
16781       - dom-core@mozilla.com
16782       - emilio@mozilla.com
16783     expires: never
16784     send_in_pings:
16785       - use-counters
16786
16787   css_font_weight:
16788     type: counter
16789     description: >
16790       Whether a page used the CSS property font-weight.
16791       Compare against `use.counter.top_level_content_documents_destroyed`
16792       to calculate the rate.
16793     bugs:
16794       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16795     data_reviews:
16796       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16797     notification_emails:
16798       - dom-core@mozilla.com
16799       - emilio@mozilla.com
16800     expires: never
16801     send_in_pings:
16802       - use-counters
16803
16804   css_forced_color_adjust:
16805     type: counter
16806     description: >
16807       Whether a page used the CSS property forced-color-adjust.
16808       Compare against `use.counter.top_level_content_documents_destroyed`
16809       to calculate the rate.
16810     bugs:
16811       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16812     data_reviews:
16813       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16814     notification_emails:
16815       - dom-core@mozilla.com
16816       - emilio@mozilla.com
16817     expires: never
16818     send_in_pings:
16819       - use-counters
16820
16821   css_grid_auto_flow:
16822     type: counter
16823     description: >
16824       Whether a page used the CSS property grid-auto-flow.
16825       Compare against `use.counter.top_level_content_documents_destroyed`
16826       to calculate the rate.
16827     bugs:
16828       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16829     data_reviews:
16830       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16831     notification_emails:
16832       - dom-core@mozilla.com
16833       - emilio@mozilla.com
16834     expires: never
16835     send_in_pings:
16836       - use-counters
16837
16838   css_hyphens:
16839     type: counter
16840     description: >
16841       Whether a page used the CSS property hyphens.
16842       Compare against `use.counter.top_level_content_documents_destroyed`
16843       to calculate the rate.
16844     bugs:
16845       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16846     data_reviews:
16847       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16848     notification_emails:
16849       - dom-core@mozilla.com
16850       - emilio@mozilla.com
16851     expires: never
16852     send_in_pings:
16853       - use-counters
16854
16855   css_image_orientation:
16856     type: counter
16857     description: >
16858       Whether a page used the CSS property image-orientation.
16859       Compare against `use.counter.top_level_content_documents_destroyed`
16860       to calculate the rate.
16861     bugs:
16862       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16863     data_reviews:
16864       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16865     notification_emails:
16866       - dom-core@mozilla.com
16867       - emilio@mozilla.com
16868     expires: never
16869     send_in_pings:
16870       - use-counters
16871
16872   css_image_rendering:
16873     type: counter
16874     description: >
16875       Whether a page used the CSS property image-rendering.
16876       Compare against `use.counter.top_level_content_documents_destroyed`
16877       to calculate the rate.
16878     bugs:
16879       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16880     data_reviews:
16881       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16882     notification_emails:
16883       - dom-core@mozilla.com
16884       - emilio@mozilla.com
16885     expires: never
16886     send_in_pings:
16887       - use-counters
16888
16889   css_ime_mode:
16890     type: counter
16891     description: >
16892       Whether a page used the CSS property ime-mode.
16893       Compare against `use.counter.top_level_content_documents_destroyed`
16894       to calculate the rate.
16895     bugs:
16896       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16897     data_reviews:
16898       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16899     notification_emails:
16900       - dom-core@mozilla.com
16901       - emilio@mozilla.com
16902     expires: never
16903     send_in_pings:
16904       - use-counters
16905
16906   css_initial_letter:
16907     type: counter
16908     description: >
16909       Whether a page used the CSS property initial-letter.
16910       Compare against `use.counter.top_level_content_documents_destroyed`
16911       to calculate the rate.
16912     bugs:
16913       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16914     data_reviews:
16915       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16916     notification_emails:
16917       - dom-core@mozilla.com
16918       - emilio@mozilla.com
16919     expires: never
16920     send_in_pings:
16921       - use-counters
16922
16923   css_inset_area:
16924     type: counter
16925     description: >
16926       Whether a page used the CSS property inset-area.
16927       Compare against `use.counter.top_level_content_documents_destroyed`
16928       to calculate the rate.
16929     bugs:
16930       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16931     data_reviews:
16932       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16933     notification_emails:
16934       - dom-core@mozilla.com
16935       - emilio@mozilla.com
16936     expires: never
16937     send_in_pings:
16938       - use-counters
16939
16940   css_isolation:
16941     type: counter
16942     description: >
16943       Whether a page used the CSS property isolation.
16944       Compare against `use.counter.top_level_content_documents_destroyed`
16945       to calculate the rate.
16946     bugs:
16947       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16948     data_reviews:
16949       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16950     notification_emails:
16951       - dom-core@mozilla.com
16952       - emilio@mozilla.com
16953     expires: never
16954     send_in_pings:
16955       - use-counters
16956
16957   css_justify_content:
16958     type: counter
16959     description: >
16960       Whether a page used the CSS property justify-content.
16961       Compare against `use.counter.top_level_content_documents_destroyed`
16962       to calculate the rate.
16963     bugs:
16964       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16965     data_reviews:
16966       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16967     notification_emails:
16968       - dom-core@mozilla.com
16969       - emilio@mozilla.com
16970     expires: never
16971     send_in_pings:
16972       - use-counters
16973
16974   css_justify_items:
16975     type: counter
16976     description: >
16977       Whether a page used the CSS property justify-items.
16978       Compare against `use.counter.top_level_content_documents_destroyed`
16979       to calculate the rate.
16980     bugs:
16981       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16982     data_reviews:
16983       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16984     notification_emails:
16985       - dom-core@mozilla.com
16986       - emilio@mozilla.com
16987     expires: never
16988     send_in_pings:
16989       - use-counters
16990
16991   css_justify_self:
16992     type: counter
16993     description: >
16994       Whether a page used the CSS property justify-self.
16995       Compare against `use.counter.top_level_content_documents_destroyed`
16996       to calculate the rate.
16997     bugs:
16998       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
16999     data_reviews:
17000       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17001     notification_emails:
17002       - dom-core@mozilla.com
17003       - emilio@mozilla.com
17004     expires: never
17005     send_in_pings:
17006       - use-counters
17007
17008   css_line_break:
17009     type: counter
17010     description: >
17011       Whether a page used the CSS property line-break.
17012       Compare against `use.counter.top_level_content_documents_destroyed`
17013       to calculate the rate.
17014     bugs:
17015       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17016     data_reviews:
17017       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17018     notification_emails:
17019       - dom-core@mozilla.com
17020       - emilio@mozilla.com
17021     expires: never
17022     send_in_pings:
17023       - use-counters
17024
17025   css_list_style_position:
17026     type: counter
17027     description: >
17028       Whether a page used the CSS property list-style-position.
17029       Compare against `use.counter.top_level_content_documents_destroyed`
17030       to calculate the rate.
17031     bugs:
17032       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17033     data_reviews:
17034       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17035     notification_emails:
17036       - dom-core@mozilla.com
17037       - emilio@mozilla.com
17038     expires: never
17039     send_in_pings:
17040       - use-counters
17041
17042   css_mask_type:
17043     type: counter
17044     description: >
17045       Whether a page used the CSS property mask-type.
17046       Compare against `use.counter.top_level_content_documents_destroyed`
17047       to calculate the rate.
17048     bugs:
17049       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17050     data_reviews:
17051       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17052     notification_emails:
17053       - dom-core@mozilla.com
17054       - emilio@mozilla.com
17055     expires: never
17056     send_in_pings:
17057       - use-counters
17058
17059   css_masonry_auto_flow:
17060     type: counter
17061     description: >
17062       Whether a page used the CSS property masonry-auto-flow.
17063       Compare against `use.counter.top_level_content_documents_destroyed`
17064       to calculate the rate.
17065     bugs:
17066       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17067     data_reviews:
17068       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17069     notification_emails:
17070       - dom-core@mozilla.com
17071       - emilio@mozilla.com
17072     expires: never
17073     send_in_pings:
17074       - use-counters
17075
17076   css_math_depth:
17077     type: counter
17078     description: >
17079       Whether a page used the CSS property math-depth.
17080       Compare against `use.counter.top_level_content_documents_destroyed`
17081       to calculate the rate.
17082     bugs:
17083       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17084     data_reviews:
17085       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17086     notification_emails:
17087       - dom-core@mozilla.com
17088       - emilio@mozilla.com
17089     expires: never
17090     send_in_pings:
17091       - use-counters
17092
17093   css_math_style:
17094     type: counter
17095     description: >
17096       Whether a page used the CSS property math-style.
17097       Compare against `use.counter.top_level_content_documents_destroyed`
17098       to calculate the rate.
17099     bugs:
17100       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17101     data_reviews:
17102       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17103     notification_emails:
17104       - dom-core@mozilla.com
17105       - emilio@mozilla.com
17106     expires: never
17107     send_in_pings:
17108       - use-counters
17109
17110   css_mix_blend_mode:
17111     type: counter
17112     description: >
17113       Whether a page used the CSS property mix-blend-mode.
17114       Compare against `use.counter.top_level_content_documents_destroyed`
17115       to calculate the rate.
17116     bugs:
17117       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17118     data_reviews:
17119       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17120     notification_emails:
17121       - dom-core@mozilla.com
17122       - emilio@mozilla.com
17123     expires: never
17124     send_in_pings:
17125       - use-counters
17126
17127   css_moz_box_align:
17128     type: counter
17129     description: >
17130       Whether a page used the CSS property -moz-box-align.
17131       Compare against `use.counter.top_level_content_documents_destroyed`
17132       to calculate the rate.
17133     bugs:
17134       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17135     data_reviews:
17136       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17137     notification_emails:
17138       - dom-core@mozilla.com
17139       - emilio@mozilla.com
17140     expires: never
17141     send_in_pings:
17142       - use-counters
17143
17144   css_moz_box_collapse:
17145     type: counter
17146     description: >
17147       Whether a page used the CSS property -moz-box-collapse.
17148       Compare against `use.counter.top_level_content_documents_destroyed`
17149       to calculate the rate.
17150     bugs:
17151       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17152     data_reviews:
17153       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17154     notification_emails:
17155       - dom-core@mozilla.com
17156       - emilio@mozilla.com
17157     expires: never
17158     send_in_pings:
17159       - use-counters
17160
17161   css_moz_box_direction:
17162     type: counter
17163     description: >
17164       Whether a page used the CSS property -moz-box-direction.
17165       Compare against `use.counter.top_level_content_documents_destroyed`
17166       to calculate the rate.
17167     bugs:
17168       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17169     data_reviews:
17170       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17171     notification_emails:
17172       - dom-core@mozilla.com
17173       - emilio@mozilla.com
17174     expires: never
17175     send_in_pings:
17176       - use-counters
17177
17178   css_moz_box_orient:
17179     type: counter
17180     description: >
17181       Whether a page used the CSS property -moz-box-orient.
17182       Compare against `use.counter.top_level_content_documents_destroyed`
17183       to calculate the rate.
17184     bugs:
17185       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17186     data_reviews:
17187       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17188     notification_emails:
17189       - dom-core@mozilla.com
17190       - emilio@mozilla.com
17191     expires: never
17192     send_in_pings:
17193       - use-counters
17194
17195   css_moz_box_pack:
17196     type: counter
17197     description: >
17198       Whether a page used the CSS property -moz-box-pack.
17199       Compare against `use.counter.top_level_content_documents_destroyed`
17200       to calculate the rate.
17201     bugs:
17202       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17203     data_reviews:
17204       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17205     notification_emails:
17206       - dom-core@mozilla.com
17207       - emilio@mozilla.com
17208     expires: never
17209     send_in_pings:
17210       - use-counters
17211
17212   css_moz_control_character_visibility:
17213     type: counter
17214     description: >
17215       Whether a page used the CSS property -moz-control-character-visibility.
17216       Compare against `use.counter.top_level_content_documents_destroyed`
17217       to calculate the rate.
17218     bugs:
17219       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17220     data_reviews:
17221       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17222     notification_emails:
17223       - dom-core@mozilla.com
17224       - emilio@mozilla.com
17225     expires: never
17226     send_in_pings:
17227       - use-counters
17228
17229   css_moz_float_edge:
17230     type: counter
17231     description: >
17232       Whether a page used the CSS property -moz-float-edge.
17233       Compare against `use.counter.top_level_content_documents_destroyed`
17234       to calculate the rate.
17235     bugs:
17236       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17237     data_reviews:
17238       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17239     notification_emails:
17240       - dom-core@mozilla.com
17241       - emilio@mozilla.com
17242     expires: never
17243     send_in_pings:
17244       - use-counters
17245
17246   css_moz_inert:
17247     type: counter
17248     description: >
17249       Whether a page used the CSS property -moz-inert.
17250       Compare against `use.counter.top_level_content_documents_destroyed`
17251       to calculate the rate.
17252     bugs:
17253       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17254     data_reviews:
17255       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17256     notification_emails:
17257       - dom-core@mozilla.com
17258       - emilio@mozilla.com
17259     expires: never
17260     send_in_pings:
17261       - use-counters
17262
17263   css_moz_math_variant:
17264     type: counter
17265     description: >
17266       Whether a page used the CSS property -moz-math-variant.
17267       Compare against `use.counter.top_level_content_documents_destroyed`
17268       to calculate the rate.
17269     bugs:
17270       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17271     data_reviews:
17272       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17273     notification_emails:
17274       - dom-core@mozilla.com
17275       - emilio@mozilla.com
17276     expires: never
17277     send_in_pings:
17278       - use-counters
17279
17280   css_moz_min_font_size_ratio:
17281     type: counter
17282     description: >
17283       Whether a page used the CSS property -moz-min-font-size-ratio.
17284       Compare against `use.counter.top_level_content_documents_destroyed`
17285       to calculate the rate.
17286     bugs:
17287       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17288     data_reviews:
17289       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17290     notification_emails:
17291       - dom-core@mozilla.com
17292       - emilio@mozilla.com
17293     expires: never
17294     send_in_pings:
17295       - use-counters
17296
17297   css_moz_orient:
17298     type: counter
17299     description: >
17300       Whether a page used the CSS property -moz-orient.
17301       Compare against `use.counter.top_level_content_documents_destroyed`
17302       to calculate the rate.
17303     bugs:
17304       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17305     data_reviews:
17306       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17307     notification_emails:
17308       - dom-core@mozilla.com
17309       - emilio@mozilla.com
17310     expires: never
17311     send_in_pings:
17312       - use-counters
17313
17314   css_moz_osx_font_smoothing:
17315     type: counter
17316     description: >
17317       Whether a page used the CSS property -moz-osx-font-smoothing.
17318       Compare against `use.counter.top_level_content_documents_destroyed`
17319       to calculate the rate.
17320     bugs:
17321       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17322     data_reviews:
17323       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17324     notification_emails:
17325       - dom-core@mozilla.com
17326       - emilio@mozilla.com
17327     expires: never
17328     send_in_pings:
17329       - use-counters
17330
17331   css_moz_text_size_adjust:
17332     type: counter
17333     description: >
17334       Whether a page used the CSS property -moz-text-size-adjust.
17335       Compare against `use.counter.top_level_content_documents_destroyed`
17336       to calculate the rate.
17337     bugs:
17338       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17339     data_reviews:
17340       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17341     notification_emails:
17342       - dom-core@mozilla.com
17343       - emilio@mozilla.com
17344     expires: never
17345     send_in_pings:
17346       - use-counters
17347
17348   css_moz_theme:
17349     type: counter
17350     description: >
17351       Whether a page used the CSS property -moz-theme.
17352       Compare against `use.counter.top_level_content_documents_destroyed`
17353       to calculate the rate.
17354     bugs:
17355       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17356     data_reviews:
17357       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17358     notification_emails:
17359       - dom-core@mozilla.com
17360       - emilio@mozilla.com
17361     expires: never
17362     send_in_pings:
17363       - use-counters
17364
17365   css_moz_top_layer:
17366     type: counter
17367     description: >
17368       Whether a page used the CSS property -moz-top-layer.
17369       Compare against `use.counter.top_level_content_documents_destroyed`
17370       to calculate the rate.
17371     bugs:
17372       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17373     data_reviews:
17374       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17375     notification_emails:
17376       - dom-core@mozilla.com
17377       - emilio@mozilla.com
17378     expires: never
17379     send_in_pings:
17380       - use-counters
17381
17382   css_moz_user_focus:
17383     type: counter
17384     description: >
17385       Whether a page used the CSS property -moz-user-focus.
17386       Compare against `use.counter.top_level_content_documents_destroyed`
17387       to calculate the rate.
17388     bugs:
17389       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17390     data_reviews:
17391       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17392     notification_emails:
17393       - dom-core@mozilla.com
17394       - emilio@mozilla.com
17395     expires: never
17396     send_in_pings:
17397       - use-counters
17398
17399   css_moz_user_input:
17400     type: counter
17401     description: >
17402       Whether a page used the CSS property -moz-user-input.
17403       Compare against `use.counter.top_level_content_documents_destroyed`
17404       to calculate the rate.
17405     bugs:
17406       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17407     data_reviews:
17408       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17409     notification_emails:
17410       - dom-core@mozilla.com
17411       - emilio@mozilla.com
17412     expires: never
17413     send_in_pings:
17414       - use-counters
17415
17416   css_moz_user_modify:
17417     type: counter
17418     description: >
17419       Whether a page used the CSS property -moz-user-modify.
17420       Compare against `use.counter.top_level_content_documents_destroyed`
17421       to calculate the rate.
17422     bugs:
17423       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17424     data_reviews:
17425       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17426     notification_emails:
17427       - dom-core@mozilla.com
17428       - emilio@mozilla.com
17429     expires: never
17430     send_in_pings:
17431       - use-counters
17432
17433   css_moz_window_dragging:
17434     type: counter
17435     description: >
17436       Whether a page used the CSS property -moz-window-dragging.
17437       Compare against `use.counter.top_level_content_documents_destroyed`
17438       to calculate the rate.
17439     bugs:
17440       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17441     data_reviews:
17442       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17443     notification_emails:
17444       - dom-core@mozilla.com
17445       - emilio@mozilla.com
17446     expires: never
17447     send_in_pings:
17448       - use-counters
17449
17450   css_moz_window_shadow:
17451     type: counter
17452     description: >
17453       Whether a page used the CSS property -moz-window-shadow.
17454       Compare against `use.counter.top_level_content_documents_destroyed`
17455       to calculate the rate.
17456     bugs:
17457       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17458     data_reviews:
17459       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17460     notification_emails:
17461       - dom-core@mozilla.com
17462       - emilio@mozilla.com
17463     expires: never
17464     send_in_pings:
17465       - use-counters
17466
17467   css_object_fit:
17468     type: counter
17469     description: >
17470       Whether a page used the CSS property object-fit.
17471       Compare against `use.counter.top_level_content_documents_destroyed`
17472       to calculate the rate.
17473     bugs:
17474       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17475     data_reviews:
17476       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17477     notification_emails:
17478       - dom-core@mozilla.com
17479       - emilio@mozilla.com
17480     expires: never
17481     send_in_pings:
17482       - use-counters
17483
17484   css_offset_rotate:
17485     type: counter
17486     description: >
17487       Whether a page used the CSS property offset-rotate.
17488       Compare against `use.counter.top_level_content_documents_destroyed`
17489       to calculate the rate.
17490     bugs:
17491       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17492     data_reviews:
17493       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17494     notification_emails:
17495       - dom-core@mozilla.com
17496       - emilio@mozilla.com
17497     expires: never
17498     send_in_pings:
17499       - use-counters
17500
17501   css_outline_style:
17502     type: counter
17503     description: >
17504       Whether a page used the CSS property outline-style.
17505       Compare against `use.counter.top_level_content_documents_destroyed`
17506       to calculate the rate.
17507     bugs:
17508       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17509     data_reviews:
17510       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17511     notification_emails:
17512       - dom-core@mozilla.com
17513       - emilio@mozilla.com
17514     expires: never
17515     send_in_pings:
17516       - use-counters
17517
17518   css_overflow_anchor:
17519     type: counter
17520     description: >
17521       Whether a page used the CSS property overflow-anchor.
17522       Compare against `use.counter.top_level_content_documents_destroyed`
17523       to calculate the rate.
17524     bugs:
17525       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17526     data_reviews:
17527       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17528     notification_emails:
17529       - dom-core@mozilla.com
17530       - emilio@mozilla.com
17531     expires: never
17532     send_in_pings:
17533       - use-counters
17534
17535   css_overflow_wrap:
17536     type: counter
17537     description: >
17538       Whether a page used the CSS property overflow-wrap.
17539       Compare against `use.counter.top_level_content_documents_destroyed`
17540       to calculate the rate.
17541     bugs:
17542       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17543     data_reviews:
17544       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17545     notification_emails:
17546       - dom-core@mozilla.com
17547       - emilio@mozilla.com
17548     expires: never
17549     send_in_pings:
17550       - use-counters
17551
17552   css_page_orientation:
17553     type: counter
17554     description: >
17555       Whether a page used the CSS property page-orientation.
17556       Compare against `use.counter.top_level_content_documents_destroyed`
17557       to calculate the rate.
17558     bugs:
17559       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17560     data_reviews:
17561       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17562     notification_emails:
17563       - dom-core@mozilla.com
17564       - emilio@mozilla.com
17565     expires: never
17566     send_in_pings:
17567       - use-counters
17568
17569   css_paint_order:
17570     type: counter
17571     description: >
17572       Whether a page used the CSS property paint-order.
17573       Compare against `use.counter.top_level_content_documents_destroyed`
17574       to calculate the rate.
17575     bugs:
17576       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17577     data_reviews:
17578       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17579     notification_emails:
17580       - dom-core@mozilla.com
17581       - emilio@mozilla.com
17582     expires: never
17583     send_in_pings:
17584       - use-counters
17585
17586   css_pointer_events:
17587     type: counter
17588     description: >
17589       Whether a page used the CSS property pointer-events.
17590       Compare against `use.counter.top_level_content_documents_destroyed`
17591       to calculate the rate.
17592     bugs:
17593       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17594     data_reviews:
17595       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17596     notification_emails:
17597       - dom-core@mozilla.com
17598       - emilio@mozilla.com
17599     expires: never
17600     send_in_pings:
17601       - use-counters
17602
17603   css_position:
17604     type: counter
17605     description: >
17606       Whether a page used the CSS property position.
17607       Compare against `use.counter.top_level_content_documents_destroyed`
17608       to calculate the rate.
17609     bugs:
17610       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17611     data_reviews:
17612       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17613     notification_emails:
17614       - dom-core@mozilla.com
17615       - emilio@mozilla.com
17616     expires: never
17617     send_in_pings:
17618       - use-counters
17619
17620   css_position_try_order:
17621     type: counter
17622     description: >
17623       Whether a page used the CSS property position-try-order.
17624       Compare against `use.counter.top_level_content_documents_destroyed`
17625       to calculate the rate.
17626     bugs:
17627       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17628     data_reviews:
17629       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17630     notification_emails:
17631       - dom-core@mozilla.com
17632       - emilio@mozilla.com
17633     expires: never
17634     send_in_pings:
17635       - use-counters
17636
17637   css_position_visibility:
17638     type: counter
17639     description: >
17640       Whether a page used the CSS property position-visibility.
17641       Compare against `use.counter.top_level_content_documents_destroyed`
17642       to calculate the rate.
17643     bugs:
17644       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17645     data_reviews:
17646       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17647     notification_emails:
17648       - dom-core@mozilla.com
17649       - emilio@mozilla.com
17650     expires: never
17651     send_in_pings:
17652       - use-counters
17653
17654   css_print_color_adjust:
17655     type: counter
17656     description: >
17657       Whether a page used the CSS property print-color-adjust.
17658       Compare against `use.counter.top_level_content_documents_destroyed`
17659       to calculate the rate.
17660     bugs:
17661       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17662     data_reviews:
17663       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17664     notification_emails:
17665       - dom-core@mozilla.com
17666       - emilio@mozilla.com
17667     expires: never
17668     send_in_pings:
17669       - use-counters
17670
17671   css_resize:
17672     type: counter
17673     description: >
17674       Whether a page used the CSS property resize.
17675       Compare against `use.counter.top_level_content_documents_destroyed`
17676       to calculate the rate.
17677     bugs:
17678       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17679     data_reviews:
17680       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17681     notification_emails:
17682       - dom-core@mozilla.com
17683       - emilio@mozilla.com
17684     expires: never
17685     send_in_pings:
17686       - use-counters
17687
17688   css_ruby_align:
17689     type: counter
17690     description: >
17691       Whether a page used the CSS property ruby-align.
17692       Compare against `use.counter.top_level_content_documents_destroyed`
17693       to calculate the rate.
17694     bugs:
17695       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17696     data_reviews:
17697       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17698     notification_emails:
17699       - dom-core@mozilla.com
17700       - emilio@mozilla.com
17701     expires: never
17702     send_in_pings:
17703       - use-counters
17704
17705   css_ruby_position:
17706     type: counter
17707     description: >
17708       Whether a page used the CSS property ruby-position.
17709       Compare against `use.counter.top_level_content_documents_destroyed`
17710       to calculate the rate.
17711     bugs:
17712       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17713     data_reviews:
17714       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17715     notification_emails:
17716       - dom-core@mozilla.com
17717       - emilio@mozilla.com
17718     expires: never
17719     send_in_pings:
17720       - use-counters
17721
17722   css_scroll_behavior:
17723     type: counter
17724     description: >
17725       Whether a page used the CSS property scroll-behavior.
17726       Compare against `use.counter.top_level_content_documents_destroyed`
17727       to calculate the rate.
17728     bugs:
17729       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17730     data_reviews:
17731       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17732     notification_emails:
17733       - dom-core@mozilla.com
17734       - emilio@mozilla.com
17735     expires: never
17736     send_in_pings:
17737       - use-counters
17738
17739   css_scroll_snap_align:
17740     type: counter
17741     description: >
17742       Whether a page used the CSS property scroll-snap-align.
17743       Compare against `use.counter.top_level_content_documents_destroyed`
17744       to calculate the rate.
17745     bugs:
17746       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17747     data_reviews:
17748       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17749     notification_emails:
17750       - dom-core@mozilla.com
17751       - emilio@mozilla.com
17752     expires: never
17753     send_in_pings:
17754       - use-counters
17755
17756   css_scroll_snap_stop:
17757     type: counter
17758     description: >
17759       Whether a page used the CSS property scroll-snap-stop.
17760       Compare against `use.counter.top_level_content_documents_destroyed`
17761       to calculate the rate.
17762     bugs:
17763       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17764     data_reviews:
17765       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17766     notification_emails:
17767       - dom-core@mozilla.com
17768       - emilio@mozilla.com
17769     expires: never
17770     send_in_pings:
17771       - use-counters
17772
17773   css_scroll_snap_type:
17774     type: counter
17775     description: >
17776       Whether a page used the CSS property scroll-snap-type.
17777       Compare against `use.counter.top_level_content_documents_destroyed`
17778       to calculate the rate.
17779     bugs:
17780       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17781     data_reviews:
17782       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17783     notification_emails:
17784       - dom-core@mozilla.com
17785       - emilio@mozilla.com
17786     expires: never
17787     send_in_pings:
17788       - use-counters
17789
17790   css_scrollbar_gutter:
17791     type: counter
17792     description: >
17793       Whether a page used the CSS property scrollbar-gutter.
17794       Compare against `use.counter.top_level_content_documents_destroyed`
17795       to calculate the rate.
17796     bugs:
17797       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17798     data_reviews:
17799       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17800     notification_emails:
17801       - dom-core@mozilla.com
17802       - emilio@mozilla.com
17803     expires: never
17804     send_in_pings:
17805       - use-counters
17806
17807   css_scrollbar_width:
17808     type: counter
17809     description: >
17810       Whether a page used the CSS property scrollbar-width.
17811       Compare against `use.counter.top_level_content_documents_destroyed`
17812       to calculate the rate.
17813     bugs:
17814       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17815     data_reviews:
17816       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17817     notification_emails:
17818       - dom-core@mozilla.com
17819       - emilio@mozilla.com
17820     expires: never
17821     send_in_pings:
17822       - use-counters
17823
17824   css_shape_rendering:
17825     type: counter
17826     description: >
17827       Whether a page used the CSS property shape-rendering.
17828       Compare against `use.counter.top_level_content_documents_destroyed`
17829       to calculate the rate.
17830     bugs:
17831       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17832     data_reviews:
17833       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17834     notification_emails:
17835       - dom-core@mozilla.com
17836       - emilio@mozilla.com
17837     expires: never
17838     send_in_pings:
17839       - use-counters
17840
17841   css_stroke_linecap:
17842     type: counter
17843     description: >
17844       Whether a page used the CSS property stroke-linecap.
17845       Compare against `use.counter.top_level_content_documents_destroyed`
17846       to calculate the rate.
17847     bugs:
17848       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17849     data_reviews:
17850       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17851     notification_emails:
17852       - dom-core@mozilla.com
17853       - emilio@mozilla.com
17854     expires: never
17855     send_in_pings:
17856       - use-counters
17857
17858   css_stroke_linejoin:
17859     type: counter
17860     description: >
17861       Whether a page used the CSS property stroke-linejoin.
17862       Compare against `use.counter.top_level_content_documents_destroyed`
17863       to calculate the rate.
17864     bugs:
17865       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17866     data_reviews:
17867       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17868     notification_emails:
17869       - dom-core@mozilla.com
17870       - emilio@mozilla.com
17871     expires: never
17872     send_in_pings:
17873       - use-counters
17874
17875   css_table_layout:
17876     type: counter
17877     description: >
17878       Whether a page used the CSS property table-layout.
17879       Compare against `use.counter.top_level_content_documents_destroyed`
17880       to calculate the rate.
17881     bugs:
17882       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17883     data_reviews:
17884       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17885     notification_emails:
17886       - dom-core@mozilla.com
17887       - emilio@mozilla.com
17888     expires: never
17889     send_in_pings:
17890       - use-counters
17891
17892   css_text_align:
17893     type: counter
17894     description: >
17895       Whether a page used the CSS property text-align.
17896       Compare against `use.counter.top_level_content_documents_destroyed`
17897       to calculate the rate.
17898     bugs:
17899       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17900     data_reviews:
17901       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17902     notification_emails:
17903       - dom-core@mozilla.com
17904       - emilio@mozilla.com
17905     expires: never
17906     send_in_pings:
17907       - use-counters
17908
17909   css_text_align_last:
17910     type: counter
17911     description: >
17912       Whether a page used the CSS property text-align-last.
17913       Compare against `use.counter.top_level_content_documents_destroyed`
17914       to calculate the rate.
17915     bugs:
17916       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17917     data_reviews:
17918       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17919     notification_emails:
17920       - dom-core@mozilla.com
17921       - emilio@mozilla.com
17922     expires: never
17923     send_in_pings:
17924       - use-counters
17925
17926   css_text_anchor:
17927     type: counter
17928     description: >
17929       Whether a page used the CSS property text-anchor.
17930       Compare against `use.counter.top_level_content_documents_destroyed`
17931       to calculate the rate.
17932     bugs:
17933       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17934     data_reviews:
17935       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17936     notification_emails:
17937       - dom-core@mozilla.com
17938       - emilio@mozilla.com
17939     expires: never
17940     send_in_pings:
17941       - use-counters
17942
17943   css_text_combine_upright:
17944     type: counter
17945     description: >
17946       Whether a page used the CSS property text-combine-upright.
17947       Compare against `use.counter.top_level_content_documents_destroyed`
17948       to calculate the rate.
17949     bugs:
17950       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17951     data_reviews:
17952       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17953     notification_emails:
17954       - dom-core@mozilla.com
17955       - emilio@mozilla.com
17956     expires: never
17957     send_in_pings:
17958       - use-counters
17959
17960   css_text_decoration_line:
17961     type: counter
17962     description: >
17963       Whether a page used the CSS property text-decoration-line.
17964       Compare against `use.counter.top_level_content_documents_destroyed`
17965       to calculate the rate.
17966     bugs:
17967       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17968     data_reviews:
17969       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17970     notification_emails:
17971       - dom-core@mozilla.com
17972       - emilio@mozilla.com
17973     expires: never
17974     send_in_pings:
17975       - use-counters
17976
17977   css_text_decoration_skip_ink:
17978     type: counter
17979     description: >
17980       Whether a page used the CSS property text-decoration-skip-ink.
17981       Compare against `use.counter.top_level_content_documents_destroyed`
17982       to calculate the rate.
17983     bugs:
17984       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17985     data_reviews:
17986       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
17987     notification_emails:
17988       - dom-core@mozilla.com
17989       - emilio@mozilla.com
17990     expires: never
17991     send_in_pings:
17992       - use-counters
17993
17994   css_text_decoration_style:
17995     type: counter
17996     description: >
17997       Whether a page used the CSS property text-decoration-style.
17998       Compare against `use.counter.top_level_content_documents_destroyed`
17999       to calculate the rate.
18000     bugs:
18001       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18002     data_reviews:
18003       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18004     notification_emails:
18005       - dom-core@mozilla.com
18006       - emilio@mozilla.com
18007     expires: never
18008     send_in_pings:
18009       - use-counters
18010
18011   css_text_emphasis_position:
18012     type: counter
18013     description: >
18014       Whether a page used the CSS property text-emphasis-position.
18015       Compare against `use.counter.top_level_content_documents_destroyed`
18016       to calculate the rate.
18017     bugs:
18018       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18019     data_reviews:
18020       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18021     notification_emails:
18022       - dom-core@mozilla.com
18023       - emilio@mozilla.com
18024     expires: never
18025     send_in_pings:
18026       - use-counters
18027
18028   css_text_justify:
18029     type: counter
18030     description: >
18031       Whether a page used the CSS property text-justify.
18032       Compare against `use.counter.top_level_content_documents_destroyed`
18033       to calculate the rate.
18034     bugs:
18035       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18036     data_reviews:
18037       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18038     notification_emails:
18039       - dom-core@mozilla.com
18040       - emilio@mozilla.com
18041     expires: never
18042     send_in_pings:
18043       - use-counters
18044
18045   css_text_orientation:
18046     type: counter
18047     description: >
18048       Whether a page used the CSS property text-orientation.
18049       Compare against `use.counter.top_level_content_documents_destroyed`
18050       to calculate the rate.
18051     bugs:
18052       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18053     data_reviews:
18054       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18055     notification_emails:
18056       - dom-core@mozilla.com
18057       - emilio@mozilla.com
18058     expires: never
18059     send_in_pings:
18060       - use-counters
18061
18062   css_text_rendering:
18063     type: counter
18064     description: >
18065       Whether a page used the CSS property text-rendering.
18066       Compare against `use.counter.top_level_content_documents_destroyed`
18067       to calculate the rate.
18068     bugs:
18069       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18070     data_reviews:
18071       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18072     notification_emails:
18073       - dom-core@mozilla.com
18074       - emilio@mozilla.com
18075     expires: never
18076     send_in_pings:
18077       - use-counters
18078
18079   css_text_transform:
18080     type: counter
18081     description: >
18082       Whether a page used the CSS property text-transform.
18083       Compare against `use.counter.top_level_content_documents_destroyed`
18084       to calculate the rate.
18085     bugs:
18086       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18087     data_reviews:
18088       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18089     notification_emails:
18090       - dom-core@mozilla.com
18091       - emilio@mozilla.com
18092     expires: never
18093     send_in_pings:
18094       - use-counters
18095
18096   css_text_underline_position:
18097     type: counter
18098     description: >
18099       Whether a page used the CSS property text-underline-position.
18100       Compare against `use.counter.top_level_content_documents_destroyed`
18101       to calculate the rate.
18102     bugs:
18103       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18104     data_reviews:
18105       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18106     notification_emails:
18107       - dom-core@mozilla.com
18108       - emilio@mozilla.com
18109     expires: never
18110     send_in_pings:
18111       - use-counters
18112
18113   css_text_wrap_mode:
18114     type: counter
18115     description: >
18116       Whether a page used the CSS property text-wrap-mode.
18117       Compare against `use.counter.top_level_content_documents_destroyed`
18118       to calculate the rate.
18119     bugs:
18120       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18121     data_reviews:
18122       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18123     notification_emails:
18124       - dom-core@mozilla.com
18125       - emilio@mozilla.com
18126     expires: never
18127     send_in_pings:
18128       - use-counters
18129
18130   css_text_wrap_style:
18131     type: counter
18132     description: >
18133       Whether a page used the CSS property text-wrap-style.
18134       Compare against `use.counter.top_level_content_documents_destroyed`
18135       to calculate the rate.
18136     bugs:
18137       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18138     data_reviews:
18139       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18140     notification_emails:
18141       - dom-core@mozilla.com
18142       - emilio@mozilla.com
18143     expires: never
18144     send_in_pings:
18145       - use-counters
18146
18147   css_touch_action:
18148     type: counter
18149     description: >
18150       Whether a page used the CSS property touch-action.
18151       Compare against `use.counter.top_level_content_documents_destroyed`
18152       to calculate the rate.
18153     bugs:
18154       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18155     data_reviews:
18156       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18157     notification_emails:
18158       - dom-core@mozilla.com
18159       - emilio@mozilla.com
18160     expires: never
18161     send_in_pings:
18162       - use-counters
18163
18164   css_transform_box:
18165     type: counter
18166     description: >
18167       Whether a page used the CSS property transform-box.
18168       Compare against `use.counter.top_level_content_documents_destroyed`
18169       to calculate the rate.
18170     bugs:
18171       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18172     data_reviews:
18173       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18174     notification_emails:
18175       - dom-core@mozilla.com
18176       - emilio@mozilla.com
18177     expires: never
18178     send_in_pings:
18179       - use-counters
18180
18181   css_transform_style:
18182     type: counter
18183     description: >
18184       Whether a page used the CSS property transform-style.
18185       Compare against `use.counter.top_level_content_documents_destroyed`
18186       to calculate the rate.
18187     bugs:
18188       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18189     data_reviews:
18190       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18191     notification_emails:
18192       - dom-core@mozilla.com
18193       - emilio@mozilla.com
18194     expires: never
18195     send_in_pings:
18196       - use-counters
18197
18198   css_unicode_bidi:
18199     type: counter
18200     description: >
18201       Whether a page used the CSS property unicode-bidi.
18202       Compare against `use.counter.top_level_content_documents_destroyed`
18203       to calculate the rate.
18204     bugs:
18205       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18206     data_reviews:
18207       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18208     notification_emails:
18209       - dom-core@mozilla.com
18210       - emilio@mozilla.com
18211     expires: never
18212     send_in_pings:
18213       - use-counters
18214
18215   css_user_select:
18216     type: counter
18217     description: >
18218       Whether a page used the CSS property user-select.
18219       Compare against `use.counter.top_level_content_documents_destroyed`
18220       to calculate the rate.
18221     bugs:
18222       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18223     data_reviews:
18224       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18225     notification_emails:
18226       - dom-core@mozilla.com
18227       - emilio@mozilla.com
18228     expires: never
18229     send_in_pings:
18230       - use-counters
18231
18232   css_vector_effect:
18233     type: counter
18234     description: >
18235       Whether a page used the CSS property vector-effect.
18236       Compare against `use.counter.top_level_content_documents_destroyed`
18237       to calculate the rate.
18238     bugs:
18239       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18240     data_reviews:
18241       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18242     notification_emails:
18243       - dom-core@mozilla.com
18244       - emilio@mozilla.com
18245     expires: never
18246     send_in_pings:
18247       - use-counters
18248
18249   css_visibility:
18250     type: counter
18251     description: >
18252       Whether a page used the CSS property visibility.
18253       Compare against `use.counter.top_level_content_documents_destroyed`
18254       to calculate the rate.
18255     bugs:
18256       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18257     data_reviews:
18258       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18259     notification_emails:
18260       - dom-core@mozilla.com
18261       - emilio@mozilla.com
18262     expires: never
18263     send_in_pings:
18264       - use-counters
18265
18266   css_webkit_font_feature_settings:
18267     type: counter
18268     description: >
18269       Whether a page used the CSS property -webkit-font-feature-settings.
18270       Compare against `use.counter.top_level_content_documents_destroyed`
18271       to calculate the rate.
18272     bugs:
18273       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18274     data_reviews:
18275       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18276     notification_emails:
18277       - dom-core@mozilla.com
18278       - emilio@mozilla.com
18279     expires: never
18280     send_in_pings:
18281       - use-counters
18282
18283   css_webkit_line_clamp:
18284     type: counter
18285     description: >
18286       Whether a page used the CSS property -webkit-line-clamp.
18287       Compare against `use.counter.top_level_content_documents_destroyed`
18288       to calculate the rate.
18289     bugs:
18290       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18291     data_reviews:
18292       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18293     notification_emails:
18294       - dom-core@mozilla.com
18295       - emilio@mozilla.com
18296     expires: never
18297     send_in_pings:
18298       - use-counters
18299
18300   css_webkit_text_security:
18301     type: counter
18302     description: >
18303       Whether a page used the CSS property -webkit-text-security.
18304       Compare against `use.counter.top_level_content_documents_destroyed`
18305       to calculate the rate.
18306     bugs:
18307       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18308     data_reviews:
18309       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18310     notification_emails:
18311       - dom-core@mozilla.com
18312       - emilio@mozilla.com
18313     expires: never
18314     send_in_pings:
18315       - use-counters
18316
18317   css_white_space_collapse:
18318     type: counter
18319     description: >
18320       Whether a page used the CSS property white-space-collapse.
18321       Compare against `use.counter.top_level_content_documents_destroyed`
18322       to calculate the rate.
18323     bugs:
18324       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18325     data_reviews:
18326       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18327     notification_emails:
18328       - dom-core@mozilla.com
18329       - emilio@mozilla.com
18330     expires: never
18331     send_in_pings:
18332       - use-counters
18333
18334   css_word_break:
18335     type: counter
18336     description: >
18337       Whether a page used the CSS property word-break.
18338       Compare against `use.counter.top_level_content_documents_destroyed`
18339       to calculate the rate.
18340     bugs:
18341       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18342     data_reviews:
18343       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18344     notification_emails:
18345       - dom-core@mozilla.com
18346       - emilio@mozilla.com
18347     expires: never
18348     send_in_pings:
18349       - use-counters
18350
18351   css_writing_mode:
18352     type: counter
18353     description: >
18354       Whether a page used the CSS property writing-mode.
18355       Compare against `use.counter.top_level_content_documents_destroyed`
18356       to calculate the rate.
18357     bugs:
18358       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18359     data_reviews:
18360       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18361     notification_emails:
18362       - dom-core@mozilla.com
18363       - emilio@mozilla.com
18364     expires: never
18365     send_in_pings:
18366       - use-counters
18367
18368   css_x_text_scale:
18369     type: counter
18370     description: >
18371       Whether a page used the CSS property -x-text-scale.
18372       Compare against `use.counter.top_level_content_documents_destroyed`
18373       to calculate the rate.
18374     bugs:
18375       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18376     data_reviews:
18377       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18378     notification_emails:
18379       - dom-core@mozilla.com
18380       - emilio@mozilla.com
18381     expires: never
18382     send_in_pings:
18383       - use-counters
18384
18385   css_z_index:
18386     type: counter
18387     description: >
18388       Whether a page used the CSS property z-index.
18389       Compare against `use.counter.top_level_content_documents_destroyed`
18390       to calculate the rate.
18391     bugs:
18392       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18393     data_reviews:
18394       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18395     notification_emails:
18396       - dom-core@mozilla.com
18397       - emilio@mozilla.com
18398     expires: never
18399     send_in_pings:
18400       - use-counters
18401
18402   css_zoom:
18403     type: counter
18404     description: >
18405       Whether a page used the CSS property zoom.
18406       Compare against `use.counter.top_level_content_documents_destroyed`
18407       to calculate the rate.
18408     bugs:
18409       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18410     data_reviews:
18411       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18412     notification_emails:
18413       - dom-core@mozilla.com
18414       - emilio@mozilla.com
18415     expires: never
18416     send_in_pings:
18417       - use-counters
18418
18419   css_appearance:
18420     type: counter
18421     description: >
18422       Whether a page used the CSS property appearance.
18423       Compare against `use.counter.top_level_content_documents_destroyed`
18424       to calculate the rate.
18425     bugs:
18426       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18427     data_reviews:
18428       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18429     notification_emails:
18430       - dom-core@mozilla.com
18431       - emilio@mozilla.com
18432     expires: never
18433     send_in_pings:
18434       - use-counters
18435
18436   css_moz_default_appearance:
18437     type: counter
18438     description: >
18439       Whether a page used the CSS property -moz-default-appearance.
18440       Compare against `use.counter.top_level_content_documents_destroyed`
18441       to calculate the rate.
18442     bugs:
18443       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18444     data_reviews:
18445       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18446     notification_emails:
18447       - dom-core@mozilla.com
18448       - emilio@mozilla.com
18449     expires: never
18450     send_in_pings:
18451       - use-counters
18452
18453   css_moz_force_broken_image_icon:
18454     type: counter
18455     description: >
18456       Whether a page used the CSS property -moz-force-broken-image-icon.
18457       Compare against `use.counter.top_level_content_documents_destroyed`
18458       to calculate the rate.
18459     bugs:
18460       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18461     data_reviews:
18462       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18463     notification_emails:
18464       - dom-core@mozilla.com
18465       - emilio@mozilla.com
18466     expires: never
18467     send_in_pings:
18468       - use-counters
18469
18470   css_moz_subtree_hidden_only_visually:
18471     type: counter
18472     description: >
18473       Whether a page used the CSS property -moz-subtree-hidden-only-visually.
18474       Compare against `use.counter.top_level_content_documents_destroyed`
18475       to calculate the rate.
18476     bugs:
18477       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18478     data_reviews:
18479       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18480     notification_emails:
18481       - dom-core@mozilla.com
18482       - emilio@mozilla.com
18483     expires: never
18484     send_in_pings:
18485       - use-counters
18486
18487   css_break_after:
18488     type: counter
18489     description: >
18490       Whether a page used the CSS property break-after.
18491       Compare against `use.counter.top_level_content_documents_destroyed`
18492       to calculate the rate.
18493     bugs:
18494       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18495     data_reviews:
18496       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18497     notification_emails:
18498       - dom-core@mozilla.com
18499       - emilio@mozilla.com
18500     expires: never
18501     send_in_pings:
18502       - use-counters
18503
18504   css_break_before:
18505     type: counter
18506     description: >
18507       Whether a page used the CSS property break-before.
18508       Compare against `use.counter.top_level_content_documents_destroyed`
18509       to calculate the rate.
18510     bugs:
18511       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18512     data_reviews:
18513       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18514     notification_emails:
18515       - dom-core@mozilla.com
18516       - emilio@mozilla.com
18517     expires: never
18518     send_in_pings:
18519       - use-counters
18520
18521   css_clip_rule:
18522     type: counter
18523     description: >
18524       Whether a page used the CSS property clip-rule.
18525       Compare against `use.counter.top_level_content_documents_destroyed`
18526       to calculate the rate.
18527     bugs:
18528       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18529     data_reviews:
18530       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18531     notification_emails:
18532       - dom-core@mozilla.com
18533       - emilio@mozilla.com
18534     expires: never
18535     send_in_pings:
18536       - use-counters
18537
18538   css_fill_rule:
18539     type: counter
18540     description: >
18541       Whether a page used the CSS property fill-rule.
18542       Compare against `use.counter.top_level_content_documents_destroyed`
18543       to calculate the rate.
18544     bugs:
18545       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18546     data_reviews:
18547       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18548     notification_emails:
18549       - dom-core@mozilla.com
18550       - emilio@mozilla.com
18551     expires: never
18552     send_in_pings:
18553       - use-counters
18554
18555   css_overflow_clip_box_block:
18556     type: counter
18557     description: >
18558       Whether a page used the CSS property overflow-clip-box-block.
18559       Compare against `use.counter.top_level_content_documents_destroyed`
18560       to calculate the rate.
18561     bugs:
18562       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18563     data_reviews:
18564       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18565     notification_emails:
18566       - dom-core@mozilla.com
18567       - emilio@mozilla.com
18568     expires: never
18569     send_in_pings:
18570       - use-counters
18571
18572   css_overflow_clip_box_inline:
18573     type: counter
18574     description: >
18575       Whether a page used the CSS property overflow-clip-box-inline.
18576       Compare against `use.counter.top_level_content_documents_destroyed`
18577       to calculate the rate.
18578     bugs:
18579       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18580     data_reviews:
18581       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18582     notification_emails:
18583       - dom-core@mozilla.com
18584       - emilio@mozilla.com
18585     expires: never
18586     send_in_pings:
18587       - use-counters
18588
18589   css_fill_opacity:
18590     type: counter
18591     description: >
18592       Whether a page used the CSS property fill-opacity.
18593       Compare against `use.counter.top_level_content_documents_destroyed`
18594       to calculate the rate.
18595     bugs:
18596       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18597     data_reviews:
18598       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18599     notification_emails:
18600       - dom-core@mozilla.com
18601       - emilio@mozilla.com
18602     expires: never
18603     send_in_pings:
18604       - use-counters
18605
18606   css_stroke_opacity:
18607     type: counter
18608     description: >
18609       Whether a page used the CSS property stroke-opacity.
18610       Compare against `use.counter.top_level_content_documents_destroyed`
18611       to calculate the rate.
18612     bugs:
18613       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18614     data_reviews:
18615       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18616     notification_emails:
18617       - dom-core@mozilla.com
18618       - emilio@mozilla.com
18619     expires: never
18620     send_in_pings:
18621       - use-counters
18622
18623   css_moz_box_ordinal_group:
18624     type: counter
18625     description: >
18626       Whether a page used the CSS property -moz-box-ordinal-group.
18627       Compare against `use.counter.top_level_content_documents_destroyed`
18628       to calculate the rate.
18629     bugs:
18630       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18631     data_reviews:
18632       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18633     notification_emails:
18634       - dom-core@mozilla.com
18635       - emilio@mozilla.com
18636     expires: never
18637     send_in_pings:
18638       - use-counters
18639
18640   css_order:
18641     type: counter
18642     description: >
18643       Whether a page used the CSS property order.
18644       Compare against `use.counter.top_level_content_documents_destroyed`
18645       to calculate the rate.
18646     bugs:
18647       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18648     data_reviews:
18649       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18650     notification_emails:
18651       - dom-core@mozilla.com
18652       - emilio@mozilla.com
18653     expires: never
18654     send_in_pings:
18655       - use-counters
18656
18657   css_x_span:
18658     type: counter
18659     description: >
18660       Whether a page used the CSS property -x-span.
18661       Compare against `use.counter.top_level_content_documents_destroyed`
18662       to calculate the rate.
18663     bugs:
18664       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18665     data_reviews:
18666       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18667     notification_emails:
18668       - dom-core@mozilla.com
18669       - emilio@mozilla.com
18670     expires: never
18671     send_in_pings:
18672       - use-counters
18673
18674   css_font_synthesis_position:
18675     type: counter
18676     description: >
18677       Whether a page used the CSS property font-synthesis-position.
18678       Compare against `use.counter.top_level_content_documents_destroyed`
18679       to calculate the rate.
18680     bugs:
18681       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18682     data_reviews:
18683       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18684     notification_emails:
18685       - dom-core@mozilla.com
18686       - emilio@mozilla.com
18687     expires: never
18688     send_in_pings:
18689       - use-counters
18690
18691   css_font_synthesis_small_caps:
18692     type: counter
18693     description: >
18694       Whether a page used the CSS property font-synthesis-small-caps.
18695       Compare against `use.counter.top_level_content_documents_destroyed`
18696       to calculate the rate.
18697     bugs:
18698       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18699     data_reviews:
18700       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18701     notification_emails:
18702       - dom-core@mozilla.com
18703       - emilio@mozilla.com
18704     expires: never
18705     send_in_pings:
18706       - use-counters
18707
18708   css_font_synthesis_style:
18709     type: counter
18710     description: >
18711       Whether a page used the CSS property font-synthesis-style.
18712       Compare against `use.counter.top_level_content_documents_destroyed`
18713       to calculate the rate.
18714     bugs:
18715       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18716     data_reviews:
18717       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18718     notification_emails:
18719       - dom-core@mozilla.com
18720       - emilio@mozilla.com
18721     expires: never
18722     send_in_pings:
18723       - use-counters
18724
18725   css_font_synthesis_weight:
18726     type: counter
18727     description: >
18728       Whether a page used the CSS property font-synthesis-weight.
18729       Compare against `use.counter.top_level_content_documents_destroyed`
18730       to calculate the rate.
18731     bugs:
18732       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18733     data_reviews:
18734       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18735     notification_emails:
18736       - dom-core@mozilla.com
18737       - emilio@mozilla.com
18738     expires: never
18739     send_in_pings:
18740       - use-counters
18741
18742   css_flex_grow:
18743     type: counter
18744     description: >
18745       Whether a page used the CSS property flex-grow.
18746       Compare against `use.counter.top_level_content_documents_destroyed`
18747       to calculate the rate.
18748     bugs:
18749       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18750     data_reviews:
18751       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18752     notification_emails:
18753       - dom-core@mozilla.com
18754       - emilio@mozilla.com
18755     expires: never
18756     send_in_pings:
18757       - use-counters
18758
18759   css_flex_shrink:
18760     type: counter
18761     description: >
18762       Whether a page used the CSS property flex-shrink.
18763       Compare against `use.counter.top_level_content_documents_destroyed`
18764       to calculate the rate.
18765     bugs:
18766       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18767     data_reviews:
18768       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18769     notification_emails:
18770       - dom-core@mozilla.com
18771       - emilio@mozilla.com
18772     expires: never
18773     send_in_pings:
18774       - use-counters
18775
18776   css_moz_box_flex:
18777     type: counter
18778     description: >
18779       Whether a page used the CSS property -moz-box-flex.
18780       Compare against `use.counter.top_level_content_documents_destroyed`
18781       to calculate the rate.
18782     bugs:
18783       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18784     data_reviews:
18785       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18786     notification_emails:
18787       - dom-core@mozilla.com
18788       - emilio@mozilla.com
18789     expires: never
18790     send_in_pings:
18791       - use-counters
18792
18793   css_stroke_miterlimit:
18794     type: counter
18795     description: >
18796       Whether a page used the CSS property stroke-miterlimit.
18797       Compare against `use.counter.top_level_content_documents_destroyed`
18798       to calculate the rate.
18799     bugs:
18800       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18801     data_reviews:
18802       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18803     notification_emails:
18804       - dom-core@mozilla.com
18805       - emilio@mozilla.com
18806     expires: never
18807     send_in_pings:
18808       - use-counters
18809
18810   css_overflow_block:
18811     type: counter
18812     description: >
18813       Whether a page used the CSS property overflow-block.
18814       Compare against `use.counter.top_level_content_documents_destroyed`
18815       to calculate the rate.
18816     bugs:
18817       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18818     data_reviews:
18819       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18820     notification_emails:
18821       - dom-core@mozilla.com
18822       - emilio@mozilla.com
18823     expires: never
18824     send_in_pings:
18825       - use-counters
18826
18827   css_overflow_inline:
18828     type: counter
18829     description: >
18830       Whether a page used the CSS property overflow-inline.
18831       Compare against `use.counter.top_level_content_documents_destroyed`
18832       to calculate the rate.
18833     bugs:
18834       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18835     data_reviews:
18836       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18837     notification_emails:
18838       - dom-core@mozilla.com
18839       - emilio@mozilla.com
18840     expires: never
18841     send_in_pings:
18842       - use-counters
18843
18844   css_overflow_x:
18845     type: counter
18846     description: >
18847       Whether a page used the CSS property overflow-x.
18848       Compare against `use.counter.top_level_content_documents_destroyed`
18849       to calculate the rate.
18850     bugs:
18851       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18852     data_reviews:
18853       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18854     notification_emails:
18855       - dom-core@mozilla.com
18856       - emilio@mozilla.com
18857     expires: never
18858     send_in_pings:
18859       - use-counters
18860
18861   css_overflow_y:
18862     type: counter
18863     description: >
18864       Whether a page used the CSS property overflow-y.
18865       Compare against `use.counter.top_level_content_documents_destroyed`
18866       to calculate the rate.
18867     bugs:
18868       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18869     data_reviews:
18870       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18871     notification_emails:
18872       - dom-core@mozilla.com
18873       - emilio@mozilla.com
18874     expires: never
18875     send_in_pings:
18876       - use-counters
18877
18878   css_overscroll_behavior_block:
18879     type: counter
18880     description: >
18881       Whether a page used the CSS property overscroll-behavior-block.
18882       Compare against `use.counter.top_level_content_documents_destroyed`
18883       to calculate the rate.
18884     bugs:
18885       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18886     data_reviews:
18887       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18888     notification_emails:
18889       - dom-core@mozilla.com
18890       - emilio@mozilla.com
18891     expires: never
18892     send_in_pings:
18893       - use-counters
18894
18895   css_overscroll_behavior_inline:
18896     type: counter
18897     description: >
18898       Whether a page used the CSS property overscroll-behavior-inline.
18899       Compare against `use.counter.top_level_content_documents_destroyed`
18900       to calculate the rate.
18901     bugs:
18902       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18903     data_reviews:
18904       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18905     notification_emails:
18906       - dom-core@mozilla.com
18907       - emilio@mozilla.com
18908     expires: never
18909     send_in_pings:
18910       - use-counters
18911
18912   css_overscroll_behavior_x:
18913     type: counter
18914     description: >
18915       Whether a page used the CSS property overscroll-behavior-x.
18916       Compare against `use.counter.top_level_content_documents_destroyed`
18917       to calculate the rate.
18918     bugs:
18919       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18920     data_reviews:
18921       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18922     notification_emails:
18923       - dom-core@mozilla.com
18924       - emilio@mozilla.com
18925     expires: never
18926     send_in_pings:
18927       - use-counters
18928
18929   css_overscroll_behavior_y:
18930     type: counter
18931     description: >
18932       Whether a page used the CSS property overscroll-behavior-y.
18933       Compare against `use.counter.top_level_content_documents_destroyed`
18934       to calculate the rate.
18935     bugs:
18936       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18937     data_reviews:
18938       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18939     notification_emails:
18940       - dom-core@mozilla.com
18941       - emilio@mozilla.com
18942     expires: never
18943     send_in_pings:
18944       - use-counters
18945
18946   css_flood_opacity:
18947     type: counter
18948     description: >
18949       Whether a page used the CSS property flood-opacity.
18950       Compare against `use.counter.top_level_content_documents_destroyed`
18951       to calculate the rate.
18952     bugs:
18953       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18954     data_reviews:
18955       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18956     notification_emails:
18957       - dom-core@mozilla.com
18958       - emilio@mozilla.com
18959     expires: never
18960     send_in_pings:
18961       - use-counters
18962
18963   css_moz_window_opacity:
18964     type: counter
18965     description: >
18966       Whether a page used the CSS property -moz-window-opacity.
18967       Compare against `use.counter.top_level_content_documents_destroyed`
18968       to calculate the rate.
18969     bugs:
18970       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18971     data_reviews:
18972       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18973     notification_emails:
18974       - dom-core@mozilla.com
18975       - emilio@mozilla.com
18976     expires: never
18977     send_in_pings:
18978       - use-counters
18979
18980   css_opacity:
18981     type: counter
18982     description: >
18983       Whether a page used the CSS property opacity.
18984       Compare against `use.counter.top_level_content_documents_destroyed`
18985       to calculate the rate.
18986     bugs:
18987       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18988     data_reviews:
18989       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
18990     notification_emails:
18991       - dom-core@mozilla.com
18992       - emilio@mozilla.com
18993     expires: never
18994     send_in_pings:
18995       - use-counters
18996
18997   css_shape_image_threshold:
18998     type: counter
18999     description: >
19000       Whether a page used the CSS property shape-image-threshold.
19001       Compare against `use.counter.top_level_content_documents_destroyed`
19002       to calculate the rate.
19003     bugs:
19004       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19005     data_reviews:
19006       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19007     notification_emails:
19008       - dom-core@mozilla.com
19009       - emilio@mozilla.com
19010     expires: never
19011     send_in_pings:
19012       - use-counters
19013
19014   css_stop_opacity:
19015     type: counter
19016     description: >
19017       Whether a page used the CSS property stop-opacity.
19018       Compare against `use.counter.top_level_content_documents_destroyed`
19019       to calculate the rate.
19020     bugs:
19021       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19022     data_reviews:
19023       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19024     notification_emails:
19025       - dom-core@mozilla.com
19026       - emilio@mozilla.com
19027     expires: never
19028     send_in_pings:
19029       - use-counters
19030
19031   css_border_block_end_style:
19032     type: counter
19033     description: >
19034       Whether a page used the CSS property border-block-end-style.
19035       Compare against `use.counter.top_level_content_documents_destroyed`
19036       to calculate the rate.
19037     bugs:
19038       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19039     data_reviews:
19040       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19041     notification_emails:
19042       - dom-core@mozilla.com
19043       - emilio@mozilla.com
19044     expires: never
19045     send_in_pings:
19046       - use-counters
19047
19048   css_border_block_start_style:
19049     type: counter
19050     description: >
19051       Whether a page used the CSS property border-block-start-style.
19052       Compare against `use.counter.top_level_content_documents_destroyed`
19053       to calculate the rate.
19054     bugs:
19055       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19056     data_reviews:
19057       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19058     notification_emails:
19059       - dom-core@mozilla.com
19060       - emilio@mozilla.com
19061     expires: never
19062     send_in_pings:
19063       - use-counters
19064
19065   css_border_bottom_style:
19066     type: counter
19067     description: >
19068       Whether a page used the CSS property border-bottom-style.
19069       Compare against `use.counter.top_level_content_documents_destroyed`
19070       to calculate the rate.
19071     bugs:
19072       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19073     data_reviews:
19074       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19075     notification_emails:
19076       - dom-core@mozilla.com
19077       - emilio@mozilla.com
19078     expires: never
19079     send_in_pings:
19080       - use-counters
19081
19082   css_border_inline_end_style:
19083     type: counter
19084     description: >
19085       Whether a page used the CSS property border-inline-end-style.
19086       Compare against `use.counter.top_level_content_documents_destroyed`
19087       to calculate the rate.
19088     bugs:
19089       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19090     data_reviews:
19091       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19092     notification_emails:
19093       - dom-core@mozilla.com
19094       - emilio@mozilla.com
19095     expires: never
19096     send_in_pings:
19097       - use-counters
19098
19099   css_border_inline_start_style:
19100     type: counter
19101     description: >
19102       Whether a page used the CSS property border-inline-start-style.
19103       Compare against `use.counter.top_level_content_documents_destroyed`
19104       to calculate the rate.
19105     bugs:
19106       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19107     data_reviews:
19108       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19109     notification_emails:
19110       - dom-core@mozilla.com
19111       - emilio@mozilla.com
19112     expires: never
19113     send_in_pings:
19114       - use-counters
19115
19116   css_border_left_style:
19117     type: counter
19118     description: >
19119       Whether a page used the CSS property border-left-style.
19120       Compare against `use.counter.top_level_content_documents_destroyed`
19121       to calculate the rate.
19122     bugs:
19123       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19124     data_reviews:
19125       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19126     notification_emails:
19127       - dom-core@mozilla.com
19128       - emilio@mozilla.com
19129     expires: never
19130     send_in_pings:
19131       - use-counters
19132
19133   css_border_right_style:
19134     type: counter
19135     description: >
19136       Whether a page used the CSS property border-right-style.
19137       Compare against `use.counter.top_level_content_documents_destroyed`
19138       to calculate the rate.
19139     bugs:
19140       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19141     data_reviews:
19142       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19143     notification_emails:
19144       - dom-core@mozilla.com
19145       - emilio@mozilla.com
19146     expires: never
19147     send_in_pings:
19148       - use-counters
19149
19150   css_border_top_style:
19151     type: counter
19152     description: >
19153       Whether a page used the CSS property border-top-style.
19154       Compare against `use.counter.top_level_content_documents_destroyed`
19155       to calculate the rate.
19156     bugs:
19157       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19158     data_reviews:
19159       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19160     notification_emails:
19161       - dom-core@mozilla.com
19162       - emilio@mozilla.com
19163     expires: never
19164     send_in_pings:
19165       - use-counters
19166
19167   css_column_rule_style:
19168     type: counter
19169     description: >
19170       Whether a page used the CSS property column-rule-style.
19171       Compare against `use.counter.top_level_content_documents_destroyed`
19172       to calculate the rate.
19173     bugs:
19174       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19175     data_reviews:
19176       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19177     notification_emails:
19178       - dom-core@mozilla.com
19179       - emilio@mozilla.com
19180     expires: never
19181     send_in_pings:
19182       - use-counters
19183
19184   css_accent_color:
19185     type: counter
19186     description: >
19187       Whether a page used the CSS property accent-color.
19188       Compare against `use.counter.top_level_content_documents_destroyed`
19189       to calculate the rate.
19190     bugs:
19191       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19192     data_reviews:
19193       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19194     notification_emails:
19195       - dom-core@mozilla.com
19196       - emilio@mozilla.com
19197     expires: never
19198     send_in_pings:
19199       - use-counters
19200
19201   css_anchor_name:
19202     type: counter
19203     description: >
19204       Whether a page used the CSS property anchor-name.
19205       Compare against `use.counter.top_level_content_documents_destroyed`
19206       to calculate the rate.
19207     bugs:
19208       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19209     data_reviews:
19210       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19211     notification_emails:
19212       - dom-core@mozilla.com
19213       - emilio@mozilla.com
19214     expires: never
19215     send_in_pings:
19216       - use-counters
19217
19218   css_anchor_scope:
19219     type: counter
19220     description: >
19221       Whether a page used the CSS property anchor-scope.
19222       Compare against `use.counter.top_level_content_documents_destroyed`
19223       to calculate the rate.
19224     bugs:
19225       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19226     data_reviews:
19227       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19228     notification_emails:
19229       - dom-core@mozilla.com
19230       - emilio@mozilla.com
19231     expires: never
19232     send_in_pings:
19233       - use-counters
19234
19235   css_animation_composition:
19236     type: counter
19237     description: >
19238       Whether a page used the CSS property animation-composition.
19239       Compare against `use.counter.top_level_content_documents_destroyed`
19240       to calculate the rate.
19241     bugs:
19242       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19243     data_reviews:
19244       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19245     notification_emails:
19246       - dom-core@mozilla.com
19247       - emilio@mozilla.com
19248     expires: never
19249     send_in_pings:
19250       - use-counters
19251
19252   css_animation_delay:
19253     type: counter
19254     description: >
19255       Whether a page used the CSS property animation-delay.
19256       Compare against `use.counter.top_level_content_documents_destroyed`
19257       to calculate the rate.
19258     bugs:
19259       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19260     data_reviews:
19261       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19262     notification_emails:
19263       - dom-core@mozilla.com
19264       - emilio@mozilla.com
19265     expires: never
19266     send_in_pings:
19267       - use-counters
19268
19269   css_animation_direction:
19270     type: counter
19271     description: >
19272       Whether a page used the CSS property animation-direction.
19273       Compare against `use.counter.top_level_content_documents_destroyed`
19274       to calculate the rate.
19275     bugs:
19276       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19277     data_reviews:
19278       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19279     notification_emails:
19280       - dom-core@mozilla.com
19281       - emilio@mozilla.com
19282     expires: never
19283     send_in_pings:
19284       - use-counters
19285
19286   css_animation_duration:
19287     type: counter
19288     description: >
19289       Whether a page used the CSS property animation-duration.
19290       Compare against `use.counter.top_level_content_documents_destroyed`
19291       to calculate the rate.
19292     bugs:
19293       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19294     data_reviews:
19295       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19296     notification_emails:
19297       - dom-core@mozilla.com
19298       - emilio@mozilla.com
19299     expires: never
19300     send_in_pings:
19301       - use-counters
19302
19303   css_animation_fill_mode:
19304     type: counter
19305     description: >
19306       Whether a page used the CSS property animation-fill-mode.
19307       Compare against `use.counter.top_level_content_documents_destroyed`
19308       to calculate the rate.
19309     bugs:
19310       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19311     data_reviews:
19312       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19313     notification_emails:
19314       - dom-core@mozilla.com
19315       - emilio@mozilla.com
19316     expires: never
19317     send_in_pings:
19318       - use-counters
19319
19320   css_animation_iteration_count:
19321     type: counter
19322     description: >
19323       Whether a page used the CSS property animation-iteration-count.
19324       Compare against `use.counter.top_level_content_documents_destroyed`
19325       to calculate the rate.
19326     bugs:
19327       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19328     data_reviews:
19329       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19330     notification_emails:
19331       - dom-core@mozilla.com
19332       - emilio@mozilla.com
19333     expires: never
19334     send_in_pings:
19335       - use-counters
19336
19337   css_animation_name:
19338     type: counter
19339     description: >
19340       Whether a page used the CSS property animation-name.
19341       Compare against `use.counter.top_level_content_documents_destroyed`
19342       to calculate the rate.
19343     bugs:
19344       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19345     data_reviews:
19346       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19347     notification_emails:
19348       - dom-core@mozilla.com
19349       - emilio@mozilla.com
19350     expires: never
19351     send_in_pings:
19352       - use-counters
19353
19354   css_animation_play_state:
19355     type: counter
19356     description: >
19357       Whether a page used the CSS property animation-play-state.
19358       Compare against `use.counter.top_level_content_documents_destroyed`
19359       to calculate the rate.
19360     bugs:
19361       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19362     data_reviews:
19363       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19364     notification_emails:
19365       - dom-core@mozilla.com
19366       - emilio@mozilla.com
19367     expires: never
19368     send_in_pings:
19369       - use-counters
19370
19371   css_animation_timeline:
19372     type: counter
19373     description: >
19374       Whether a page used the CSS property animation-timeline.
19375       Compare against `use.counter.top_level_content_documents_destroyed`
19376       to calculate the rate.
19377     bugs:
19378       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19379     data_reviews:
19380       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19381     notification_emails:
19382       - dom-core@mozilla.com
19383       - emilio@mozilla.com
19384     expires: never
19385     send_in_pings:
19386       - use-counters
19387
19388   css_animation_timing_function:
19389     type: counter
19390     description: >
19391       Whether a page used the CSS property animation-timing-function.
19392       Compare against `use.counter.top_level_content_documents_destroyed`
19393       to calculate the rate.
19394     bugs:
19395       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19396     data_reviews:
19397       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19398     notification_emails:
19399       - dom-core@mozilla.com
19400       - emilio@mozilla.com
19401     expires: never
19402     send_in_pings:
19403       - use-counters
19404
19405   css_backdrop_filter:
19406     type: counter
19407     description: >
19408       Whether a page used the CSS property backdrop-filter.
19409       Compare against `use.counter.top_level_content_documents_destroyed`
19410       to calculate the rate.
19411     bugs:
19412       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19413     data_reviews:
19414       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19415     notification_emails:
19416       - dom-core@mozilla.com
19417       - emilio@mozilla.com
19418     expires: never
19419     send_in_pings:
19420       - use-counters
19421
19422   css_background_attachment:
19423     type: counter
19424     description: >
19425       Whether a page used the CSS property background-attachment.
19426       Compare against `use.counter.top_level_content_documents_destroyed`
19427       to calculate the rate.
19428     bugs:
19429       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19430     data_reviews:
19431       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19432     notification_emails:
19433       - dom-core@mozilla.com
19434       - emilio@mozilla.com
19435     expires: never
19436     send_in_pings:
19437       - use-counters
19438
19439   css_background_blend_mode:
19440     type: counter
19441     description: >
19442       Whether a page used the CSS property background-blend-mode.
19443       Compare against `use.counter.top_level_content_documents_destroyed`
19444       to calculate the rate.
19445     bugs:
19446       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19447     data_reviews:
19448       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19449     notification_emails:
19450       - dom-core@mozilla.com
19451       - emilio@mozilla.com
19452     expires: never
19453     send_in_pings:
19454       - use-counters
19455
19456   css_background_clip:
19457     type: counter
19458     description: >
19459       Whether a page used the CSS property background-clip.
19460       Compare against `use.counter.top_level_content_documents_destroyed`
19461       to calculate the rate.
19462     bugs:
19463       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19464     data_reviews:
19465       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19466     notification_emails:
19467       - dom-core@mozilla.com
19468       - emilio@mozilla.com
19469     expires: never
19470     send_in_pings:
19471       - use-counters
19472
19473   css_background_image:
19474     type: counter
19475     description: >
19476       Whether a page used the CSS property background-image.
19477       Compare against `use.counter.top_level_content_documents_destroyed`
19478       to calculate the rate.
19479     bugs:
19480       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19481     data_reviews:
19482       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19483     notification_emails:
19484       - dom-core@mozilla.com
19485       - emilio@mozilla.com
19486     expires: never
19487     send_in_pings:
19488       - use-counters
19489
19490   css_background_origin:
19491     type: counter
19492     description: >
19493       Whether a page used the CSS property background-origin.
19494       Compare against `use.counter.top_level_content_documents_destroyed`
19495       to calculate the rate.
19496     bugs:
19497       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19498     data_reviews:
19499       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19500     notification_emails:
19501       - dom-core@mozilla.com
19502       - emilio@mozilla.com
19503     expires: never
19504     send_in_pings:
19505       - use-counters
19506
19507   css_background_position_x:
19508     type: counter
19509     description: >
19510       Whether a page used the CSS property background-position-x.
19511       Compare against `use.counter.top_level_content_documents_destroyed`
19512       to calculate the rate.
19513     bugs:
19514       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19515     data_reviews:
19516       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19517     notification_emails:
19518       - dom-core@mozilla.com
19519       - emilio@mozilla.com
19520     expires: never
19521     send_in_pings:
19522       - use-counters
19523
19524   css_background_position_y:
19525     type: counter
19526     description: >
19527       Whether a page used the CSS property background-position-y.
19528       Compare against `use.counter.top_level_content_documents_destroyed`
19529       to calculate the rate.
19530     bugs:
19531       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19532     data_reviews:
19533       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19534     notification_emails:
19535       - dom-core@mozilla.com
19536       - emilio@mozilla.com
19537     expires: never
19538     send_in_pings:
19539       - use-counters
19540
19541   css_background_repeat:
19542     type: counter
19543     description: >
19544       Whether a page used the CSS property background-repeat.
19545       Compare against `use.counter.top_level_content_documents_destroyed`
19546       to calculate the rate.
19547     bugs:
19548       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19549     data_reviews:
19550       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19551     notification_emails:
19552       - dom-core@mozilla.com
19553       - emilio@mozilla.com
19554     expires: never
19555     send_in_pings:
19556       - use-counters
19557
19558   css_background_size:
19559     type: counter
19560     description: >
19561       Whether a page used the CSS property background-size.
19562       Compare against `use.counter.top_level_content_documents_destroyed`
19563       to calculate the rate.
19564     bugs:
19565       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19566     data_reviews:
19567       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19568     notification_emails:
19569       - dom-core@mozilla.com
19570       - emilio@mozilla.com
19571     expires: never
19572     send_in_pings:
19573       - use-counters
19574
19575   css_border_image_outset:
19576     type: counter
19577     description: >
19578       Whether a page used the CSS property border-image-outset.
19579       Compare against `use.counter.top_level_content_documents_destroyed`
19580       to calculate the rate.
19581     bugs:
19582       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19583     data_reviews:
19584       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19585     notification_emails:
19586       - dom-core@mozilla.com
19587       - emilio@mozilla.com
19588     expires: never
19589     send_in_pings:
19590       - use-counters
19591
19592   css_border_image_slice:
19593     type: counter
19594     description: >
19595       Whether a page used the CSS property border-image-slice.
19596       Compare against `use.counter.top_level_content_documents_destroyed`
19597       to calculate the rate.
19598     bugs:
19599       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19600     data_reviews:
19601       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19602     notification_emails:
19603       - dom-core@mozilla.com
19604       - emilio@mozilla.com
19605     expires: never
19606     send_in_pings:
19607       - use-counters
19608
19609   css_border_image_width:
19610     type: counter
19611     description: >
19612       Whether a page used the CSS property border-image-width.
19613       Compare against `use.counter.top_level_content_documents_destroyed`
19614       to calculate the rate.
19615     bugs:
19616       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19617     data_reviews:
19618       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19619     notification_emails:
19620       - dom-core@mozilla.com
19621       - emilio@mozilla.com
19622     expires: never
19623     send_in_pings:
19624       - use-counters
19625
19626   css_border_spacing:
19627     type: counter
19628     description: >
19629       Whether a page used the CSS property border-spacing.
19630       Compare against `use.counter.top_level_content_documents_destroyed`
19631       to calculate the rate.
19632     bugs:
19633       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19634     data_reviews:
19635       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19636     notification_emails:
19637       - dom-core@mozilla.com
19638       - emilio@mozilla.com
19639     expires: never
19640     send_in_pings:
19641       - use-counters
19642
19643   css_box_shadow:
19644     type: counter
19645     description: >
19646       Whether a page used the CSS property box-shadow.
19647       Compare against `use.counter.top_level_content_documents_destroyed`
19648       to calculate the rate.
19649     bugs:
19650       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19651     data_reviews:
19652       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19653     notification_emails:
19654       - dom-core@mozilla.com
19655       - emilio@mozilla.com
19656     expires: never
19657     send_in_pings:
19658       - use-counters
19659
19660   css_caret_color:
19661     type: counter
19662     description: >
19663       Whether a page used the CSS property caret-color.
19664       Compare against `use.counter.top_level_content_documents_destroyed`
19665       to calculate the rate.
19666     bugs:
19667       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19668     data_reviews:
19669       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19670     notification_emails:
19671       - dom-core@mozilla.com
19672       - emilio@mozilla.com
19673     expires: never
19674     send_in_pings:
19675       - use-counters
19676
19677   css_clip:
19678     type: counter
19679     description: >
19680       Whether a page used the CSS property clip.
19681       Compare against `use.counter.top_level_content_documents_destroyed`
19682       to calculate the rate.
19683     bugs:
19684       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19685     data_reviews:
19686       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19687     notification_emails:
19688       - dom-core@mozilla.com
19689       - emilio@mozilla.com
19690     expires: never
19691     send_in_pings:
19692       - use-counters
19693
19694   css_clip_path:
19695     type: counter
19696     description: >
19697       Whether a page used the CSS property clip-path.
19698       Compare against `use.counter.top_level_content_documents_destroyed`
19699       to calculate the rate.
19700     bugs:
19701       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19702     data_reviews:
19703       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19704     notification_emails:
19705       - dom-core@mozilla.com
19706       - emilio@mozilla.com
19707     expires: never
19708     send_in_pings:
19709       - use-counters
19710
19711   css_color:
19712     type: counter
19713     description: >
19714       Whether a page used the CSS property color.
19715       Compare against `use.counter.top_level_content_documents_destroyed`
19716       to calculate the rate.
19717     bugs:
19718       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19719     data_reviews:
19720       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19721     notification_emails:
19722       - dom-core@mozilla.com
19723       - emilio@mozilla.com
19724     expires: never
19725     send_in_pings:
19726       - use-counters
19727
19728   css_color_scheme:
19729     type: counter
19730     description: >
19731       Whether a page used the CSS property color-scheme.
19732       Compare against `use.counter.top_level_content_documents_destroyed`
19733       to calculate the rate.
19734     bugs:
19735       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19736     data_reviews:
19737       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19738     notification_emails:
19739       - dom-core@mozilla.com
19740       - emilio@mozilla.com
19741     expires: never
19742     send_in_pings:
19743       - use-counters
19744
19745   css_column_width:
19746     type: counter
19747     description: >
19748       Whether a page used the CSS property column-width.
19749       Compare against `use.counter.top_level_content_documents_destroyed`
19750       to calculate the rate.
19751     bugs:
19752       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19753     data_reviews:
19754       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19755     notification_emails:
19756       - dom-core@mozilla.com
19757       - emilio@mozilla.com
19758     expires: never
19759     send_in_pings:
19760       - use-counters
19761
19762   css_container_name:
19763     type: counter
19764     description: >
19765       Whether a page used the CSS property container-name.
19766       Compare against `use.counter.top_level_content_documents_destroyed`
19767       to calculate the rate.
19768     bugs:
19769       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19770     data_reviews:
19771       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19772     notification_emails:
19773       - dom-core@mozilla.com
19774       - emilio@mozilla.com
19775     expires: never
19776     send_in_pings:
19777       - use-counters
19778
19779   css_content:
19780     type: counter
19781     description: >
19782       Whether a page used the CSS property content.
19783       Compare against `use.counter.top_level_content_documents_destroyed`
19784       to calculate the rate.
19785     bugs:
19786       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19787     data_reviews:
19788       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19789     notification_emails:
19790       - dom-core@mozilla.com
19791       - emilio@mozilla.com
19792     expires: never
19793     send_in_pings:
19794       - use-counters
19795
19796   css_counter_increment:
19797     type: counter
19798     description: >
19799       Whether a page used the CSS property counter-increment.
19800       Compare against `use.counter.top_level_content_documents_destroyed`
19801       to calculate the rate.
19802     bugs:
19803       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19804     data_reviews:
19805       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19806     notification_emails:
19807       - dom-core@mozilla.com
19808       - emilio@mozilla.com
19809     expires: never
19810     send_in_pings:
19811       - use-counters
19812
19813   css_counter_reset:
19814     type: counter
19815     description: >
19816       Whether a page used the CSS property counter-reset.
19817       Compare against `use.counter.top_level_content_documents_destroyed`
19818       to calculate the rate.
19819     bugs:
19820       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19821     data_reviews:
19822       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19823     notification_emails:
19824       - dom-core@mozilla.com
19825       - emilio@mozilla.com
19826     expires: never
19827     send_in_pings:
19828       - use-counters
19829
19830   css_counter_set:
19831     type: counter
19832     description: >
19833       Whether a page used the CSS property counter-set.
19834       Compare against `use.counter.top_level_content_documents_destroyed`
19835       to calculate the rate.
19836     bugs:
19837       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19838     data_reviews:
19839       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19840     notification_emails:
19841       - dom-core@mozilla.com
19842       - emilio@mozilla.com
19843     expires: never
19844     send_in_pings:
19845       - use-counters
19846
19847   css_cursor:
19848     type: counter
19849     description: >
19850       Whether a page used the CSS property cursor.
19851       Compare against `use.counter.top_level_content_documents_destroyed`
19852       to calculate the rate.
19853     bugs:
19854       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19855     data_reviews:
19856       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19857     notification_emails:
19858       - dom-core@mozilla.com
19859       - emilio@mozilla.com
19860     expires: never
19861     send_in_pings:
19862       - use-counters
19863
19864   css_d:
19865     type: counter
19866     description: >
19867       Whether a page used the CSS property d.
19868       Compare against `use.counter.top_level_content_documents_destroyed`
19869       to calculate the rate.
19870     bugs:
19871       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19872     data_reviews:
19873       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19874     notification_emails:
19875       - dom-core@mozilla.com
19876       - emilio@mozilla.com
19877     expires: never
19878     send_in_pings:
19879       - use-counters
19880
19881   css_filter:
19882     type: counter
19883     description: >
19884       Whether a page used the CSS property filter.
19885       Compare against `use.counter.top_level_content_documents_destroyed`
19886       to calculate the rate.
19887     bugs:
19888       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19889     data_reviews:
19890       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19891     notification_emails:
19892       - dom-core@mozilla.com
19893       - emilio@mozilla.com
19894     expires: never
19895     send_in_pings:
19896       - use-counters
19897
19898   css_flex_basis:
19899     type: counter
19900     description: >
19901       Whether a page used the CSS property flex-basis.
19902       Compare against `use.counter.top_level_content_documents_destroyed`
19903       to calculate the rate.
19904     bugs:
19905       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19906     data_reviews:
19907       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19908     notification_emails:
19909       - dom-core@mozilla.com
19910       - emilio@mozilla.com
19911     expires: never
19912     send_in_pings:
19913       - use-counters
19914
19915   css_font_family:
19916     type: counter
19917     description: >
19918       Whether a page used the CSS property font-family.
19919       Compare against `use.counter.top_level_content_documents_destroyed`
19920       to calculate the rate.
19921     bugs:
19922       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19923     data_reviews:
19924       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19925     notification_emails:
19926       - dom-core@mozilla.com
19927       - emilio@mozilla.com
19928     expires: never
19929     send_in_pings:
19930       - use-counters
19931
19932   css_font_feature_settings:
19933     type: counter
19934     description: >
19935       Whether a page used the CSS property font-feature-settings.
19936       Compare against `use.counter.top_level_content_documents_destroyed`
19937       to calculate the rate.
19938     bugs:
19939       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19940     data_reviews:
19941       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19942     notification_emails:
19943       - dom-core@mozilla.com
19944       - emilio@mozilla.com
19945     expires: never
19946     send_in_pings:
19947       - use-counters
19948
19949   css_font_palette:
19950     type: counter
19951     description: >
19952       Whether a page used the CSS property font-palette.
19953       Compare against `use.counter.top_level_content_documents_destroyed`
19954       to calculate the rate.
19955     bugs:
19956       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19957     data_reviews:
19958       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19959     notification_emails:
19960       - dom-core@mozilla.com
19961       - emilio@mozilla.com
19962     expires: never
19963     send_in_pings:
19964       - use-counters
19965
19966   css_font_size:
19967     type: counter
19968     description: >
19969       Whether a page used the CSS property font-size.
19970       Compare against `use.counter.top_level_content_documents_destroyed`
19971       to calculate the rate.
19972     bugs:
19973       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19974     data_reviews:
19975       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19976     notification_emails:
19977       - dom-core@mozilla.com
19978       - emilio@mozilla.com
19979     expires: never
19980     send_in_pings:
19981       - use-counters
19982
19983   css_font_variant_alternates:
19984     type: counter
19985     description: >
19986       Whether a page used the CSS property font-variant-alternates.
19987       Compare against `use.counter.top_level_content_documents_destroyed`
19988       to calculate the rate.
19989     bugs:
19990       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19991     data_reviews:
19992       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
19993     notification_emails:
19994       - dom-core@mozilla.com
19995       - emilio@mozilla.com
19996     expires: never
19997     send_in_pings:
19998       - use-counters
19999
20000   css_font_variation_settings:
20001     type: counter
20002     description: >
20003       Whether a page used the CSS property font-variation-settings.
20004       Compare against `use.counter.top_level_content_documents_destroyed`
20005       to calculate the rate.
20006     bugs:
20007       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20008     data_reviews:
20009       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20010     notification_emails:
20011       - dom-core@mozilla.com
20012       - emilio@mozilla.com
20013     expires: never
20014     send_in_pings:
20015       - use-counters
20016
20017   css_grid_template_areas:
20018     type: counter
20019     description: >
20020       Whether a page used the CSS property grid-template-areas.
20021       Compare against `use.counter.top_level_content_documents_destroyed`
20022       to calculate the rate.
20023     bugs:
20024       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20025     data_reviews:
20026       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20027     notification_emails:
20028       - dom-core@mozilla.com
20029       - emilio@mozilla.com
20030     expires: never
20031     send_in_pings:
20032       - use-counters
20033
20034   css_hyphenate_character:
20035     type: counter
20036     description: >
20037       Whether a page used the CSS property hyphenate-character.
20038       Compare against `use.counter.top_level_content_documents_destroyed`
20039       to calculate the rate.
20040     bugs:
20041       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20042     data_reviews:
20043       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20044     notification_emails:
20045       - dom-core@mozilla.com
20046       - emilio@mozilla.com
20047     expires: never
20048     send_in_pings:
20049       - use-counters
20050
20051   css_letter_spacing:
20052     type: counter
20053     description: >
20054       Whether a page used the CSS property letter-spacing.
20055       Compare against `use.counter.top_level_content_documents_destroyed`
20056       to calculate the rate.
20057     bugs:
20058       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20059     data_reviews:
20060       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20061     notification_emails:
20062       - dom-core@mozilla.com
20063       - emilio@mozilla.com
20064     expires: never
20065     send_in_pings:
20066       - use-counters
20067
20068   css_line_height:
20069     type: counter
20070     description: >
20071       Whether a page used the CSS property line-height.
20072       Compare against `use.counter.top_level_content_documents_destroyed`
20073       to calculate the rate.
20074     bugs:
20075       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20076     data_reviews:
20077       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20078     notification_emails:
20079       - dom-core@mozilla.com
20080       - emilio@mozilla.com
20081     expires: never
20082     send_in_pings:
20083       - use-counters
20084
20085   css_list_style_type:
20086     type: counter
20087     description: >
20088       Whether a page used the CSS property list-style-type.
20089       Compare against `use.counter.top_level_content_documents_destroyed`
20090       to calculate the rate.
20091     bugs:
20092       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20093     data_reviews:
20094       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20095     notification_emails:
20096       - dom-core@mozilla.com
20097       - emilio@mozilla.com
20098     expires: never
20099     send_in_pings:
20100       - use-counters
20101
20102   css_mask_clip:
20103     type: counter
20104     description: >
20105       Whether a page used the CSS property mask-clip.
20106       Compare against `use.counter.top_level_content_documents_destroyed`
20107       to calculate the rate.
20108     bugs:
20109       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20110     data_reviews:
20111       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20112     notification_emails:
20113       - dom-core@mozilla.com
20114       - emilio@mozilla.com
20115     expires: never
20116     send_in_pings:
20117       - use-counters
20118
20119   css_mask_composite:
20120     type: counter
20121     description: >
20122       Whether a page used the CSS property mask-composite.
20123       Compare against `use.counter.top_level_content_documents_destroyed`
20124       to calculate the rate.
20125     bugs:
20126       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20127     data_reviews:
20128       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20129     notification_emails:
20130       - dom-core@mozilla.com
20131       - emilio@mozilla.com
20132     expires: never
20133     send_in_pings:
20134       - use-counters
20135
20136   css_mask_image:
20137     type: counter
20138     description: >
20139       Whether a page used the CSS property mask-image.
20140       Compare against `use.counter.top_level_content_documents_destroyed`
20141       to calculate the rate.
20142     bugs:
20143       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20144     data_reviews:
20145       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20146     notification_emails:
20147       - dom-core@mozilla.com
20148       - emilio@mozilla.com
20149     expires: never
20150     send_in_pings:
20151       - use-counters
20152
20153   css_mask_mode:
20154     type: counter
20155     description: >
20156       Whether a page used the CSS property mask-mode.
20157       Compare against `use.counter.top_level_content_documents_destroyed`
20158       to calculate the rate.
20159     bugs:
20160       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20161     data_reviews:
20162       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20163     notification_emails:
20164       - dom-core@mozilla.com
20165       - emilio@mozilla.com
20166     expires: never
20167     send_in_pings:
20168       - use-counters
20169
20170   css_mask_origin:
20171     type: counter
20172     description: >
20173       Whether a page used the CSS property mask-origin.
20174       Compare against `use.counter.top_level_content_documents_destroyed`
20175       to calculate the rate.
20176     bugs:
20177       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20178     data_reviews:
20179       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20180     notification_emails:
20181       - dom-core@mozilla.com
20182       - emilio@mozilla.com
20183     expires: never
20184     send_in_pings:
20185       - use-counters
20186
20187   css_mask_position_x:
20188     type: counter
20189     description: >
20190       Whether a page used the CSS property mask-position-x.
20191       Compare against `use.counter.top_level_content_documents_destroyed`
20192       to calculate the rate.
20193     bugs:
20194       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20195     data_reviews:
20196       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20197     notification_emails:
20198       - dom-core@mozilla.com
20199       - emilio@mozilla.com
20200     expires: never
20201     send_in_pings:
20202       - use-counters
20203
20204   css_mask_position_y:
20205     type: counter
20206     description: >
20207       Whether a page used the CSS property mask-position-y.
20208       Compare against `use.counter.top_level_content_documents_destroyed`
20209       to calculate the rate.
20210     bugs:
20211       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20212     data_reviews:
20213       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20214     notification_emails:
20215       - dom-core@mozilla.com
20216       - emilio@mozilla.com
20217     expires: never
20218     send_in_pings:
20219       - use-counters
20220
20221   css_mask_repeat:
20222     type: counter
20223     description: >
20224       Whether a page used the CSS property mask-repeat.
20225       Compare against `use.counter.top_level_content_documents_destroyed`
20226       to calculate the rate.
20227     bugs:
20228       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20229     data_reviews:
20230       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20231     notification_emails:
20232       - dom-core@mozilla.com
20233       - emilio@mozilla.com
20234     expires: never
20235     send_in_pings:
20236       - use-counters
20237
20238   css_mask_size:
20239     type: counter
20240     description: >
20241       Whether a page used the CSS property mask-size.
20242       Compare against `use.counter.top_level_content_documents_destroyed`
20243       to calculate the rate.
20244     bugs:
20245       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20246     data_reviews:
20247       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20248     notification_emails:
20249       - dom-core@mozilla.com
20250       - emilio@mozilla.com
20251     expires: never
20252     send_in_pings:
20253       - use-counters
20254
20255   css_moz_context_properties:
20256     type: counter
20257     description: >
20258       Whether a page used the CSS property -moz-context-properties.
20259       Compare against `use.counter.top_level_content_documents_destroyed`
20260       to calculate the rate.
20261     bugs:
20262       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20263     data_reviews:
20264       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20265     notification_emails:
20266       - dom-core@mozilla.com
20267       - emilio@mozilla.com
20268     expires: never
20269     send_in_pings:
20270       - use-counters
20271
20272   css_offset_anchor:
20273     type: counter
20274     description: >
20275       Whether a page used the CSS property offset-anchor.
20276       Compare against `use.counter.top_level_content_documents_destroyed`
20277       to calculate the rate.
20278     bugs:
20279       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20280     data_reviews:
20281       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20282     notification_emails:
20283       - dom-core@mozilla.com
20284       - emilio@mozilla.com
20285     expires: never
20286     send_in_pings:
20287       - use-counters
20288
20289   css_offset_path:
20290     type: counter
20291     description: >
20292       Whether a page used the CSS property offset-path.
20293       Compare against `use.counter.top_level_content_documents_destroyed`
20294       to calculate the rate.
20295     bugs:
20296       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20297     data_reviews:
20298       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20299     notification_emails:
20300       - dom-core@mozilla.com
20301       - emilio@mozilla.com
20302     expires: never
20303     send_in_pings:
20304       - use-counters
20305
20306   css_offset_position:
20307     type: counter
20308     description: >
20309       Whether a page used the CSS property offset-position.
20310       Compare against `use.counter.top_level_content_documents_destroyed`
20311       to calculate the rate.
20312     bugs:
20313       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20314     data_reviews:
20315       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20316     notification_emails:
20317       - dom-core@mozilla.com
20318       - emilio@mozilla.com
20319     expires: never
20320     send_in_pings:
20321       - use-counters
20322
20323   css_page:
20324     type: counter
20325     description: >
20326       Whether a page used the CSS property page.
20327       Compare against `use.counter.top_level_content_documents_destroyed`
20328       to calculate the rate.
20329     bugs:
20330       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20331     data_reviews:
20332       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20333     notification_emails:
20334       - dom-core@mozilla.com
20335       - emilio@mozilla.com
20336     expires: never
20337     send_in_pings:
20338       - use-counters
20339
20340   css_perspective:
20341     type: counter
20342     description: >
20343       Whether a page used the CSS property perspective.
20344       Compare against `use.counter.top_level_content_documents_destroyed`
20345       to calculate the rate.
20346     bugs:
20347       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20348     data_reviews:
20349       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20350     notification_emails:
20351       - dom-core@mozilla.com
20352       - emilio@mozilla.com
20353     expires: never
20354     send_in_pings:
20355       - use-counters
20356
20357   css_position_anchor:
20358     type: counter
20359     description: >
20360       Whether a page used the CSS property position-anchor.
20361       Compare against `use.counter.top_level_content_documents_destroyed`
20362       to calculate the rate.
20363     bugs:
20364       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20365     data_reviews:
20366       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20367     notification_emails:
20368       - dom-core@mozilla.com
20369       - emilio@mozilla.com
20370     expires: never
20371     send_in_pings:
20372       - use-counters
20373
20374   css_position_try_fallbacks:
20375     type: counter
20376     description: >
20377       Whether a page used the CSS property position-try-fallbacks.
20378       Compare against `use.counter.top_level_content_documents_destroyed`
20379       to calculate the rate.
20380     bugs:
20381       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20382     data_reviews:
20383       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20384     notification_emails:
20385       - dom-core@mozilla.com
20386       - emilio@mozilla.com
20387     expires: never
20388     send_in_pings:
20389       - use-counters
20390
20391   css_quotes:
20392     type: counter
20393     description: >
20394       Whether a page used the CSS property quotes.
20395       Compare against `use.counter.top_level_content_documents_destroyed`
20396       to calculate the rate.
20397     bugs:
20398       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20399     data_reviews:
20400       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20401     notification_emails:
20402       - dom-core@mozilla.com
20403       - emilio@mozilla.com
20404     expires: never
20405     send_in_pings:
20406       - use-counters
20407
20408   css_rotate:
20409     type: counter
20410     description: >
20411       Whether a page used the CSS property rotate.
20412       Compare against `use.counter.top_level_content_documents_destroyed`
20413       to calculate the rate.
20414     bugs:
20415       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20416     data_reviews:
20417       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20418     notification_emails:
20419       - dom-core@mozilla.com
20420       - emilio@mozilla.com
20421     expires: never
20422     send_in_pings:
20423       - use-counters
20424
20425   css_scale:
20426     type: counter
20427     description: >
20428       Whether a page used the CSS property scale.
20429       Compare against `use.counter.top_level_content_documents_destroyed`
20430       to calculate the rate.
20431     bugs:
20432       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20433     data_reviews:
20434       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20435     notification_emails:
20436       - dom-core@mozilla.com
20437       - emilio@mozilla.com
20438     expires: never
20439     send_in_pings:
20440       - use-counters
20441
20442   css_scroll_timeline_axis:
20443     type: counter
20444     description: >
20445       Whether a page used the CSS property scroll-timeline-axis.
20446       Compare against `use.counter.top_level_content_documents_destroyed`
20447       to calculate the rate.
20448     bugs:
20449       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20450     data_reviews:
20451       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20452     notification_emails:
20453       - dom-core@mozilla.com
20454       - emilio@mozilla.com
20455     expires: never
20456     send_in_pings:
20457       - use-counters
20458
20459   css_scroll_timeline_name:
20460     type: counter
20461     description: >
20462       Whether a page used the CSS property scroll-timeline-name.
20463       Compare against `use.counter.top_level_content_documents_destroyed`
20464       to calculate the rate.
20465     bugs:
20466       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20467     data_reviews:
20468       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20469     notification_emails:
20470       - dom-core@mozilla.com
20471       - emilio@mozilla.com
20472     expires: never
20473     send_in_pings:
20474       - use-counters
20475
20476   css_scrollbar_color:
20477     type: counter
20478     description: >
20479       Whether a page used the CSS property scrollbar-color.
20480       Compare against `use.counter.top_level_content_documents_destroyed`
20481       to calculate the rate.
20482     bugs:
20483       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20484     data_reviews:
20485       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20486     notification_emails:
20487       - dom-core@mozilla.com
20488       - emilio@mozilla.com
20489     expires: never
20490     send_in_pings:
20491       - use-counters
20492
20493   css_shape_outside:
20494     type: counter
20495     description: >
20496       Whether a page used the CSS property shape-outside.
20497       Compare against `use.counter.top_level_content_documents_destroyed`
20498       to calculate the rate.
20499     bugs:
20500       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20501     data_reviews:
20502       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20503     notification_emails:
20504       - dom-core@mozilla.com
20505       - emilio@mozilla.com
20506     expires: never
20507     send_in_pings:
20508       - use-counters
20509
20510   css_size:
20511     type: counter
20512     description: >
20513       Whether a page used the CSS property size.
20514       Compare against `use.counter.top_level_content_documents_destroyed`
20515       to calculate the rate.
20516     bugs:
20517       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20518     data_reviews:
20519       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20520     notification_emails:
20521       - dom-core@mozilla.com
20522       - emilio@mozilla.com
20523     expires: never
20524     send_in_pings:
20525       - use-counters
20526
20527   css_stroke_dasharray:
20528     type: counter
20529     description: >
20530       Whether a page used the CSS property stroke-dasharray.
20531       Compare against `use.counter.top_level_content_documents_destroyed`
20532       to calculate the rate.
20533     bugs:
20534       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20535     data_reviews:
20536       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20537     notification_emails:
20538       - dom-core@mozilla.com
20539       - emilio@mozilla.com
20540     expires: never
20541     send_in_pings:
20542       - use-counters
20543
20544   css_stroke_dashoffset:
20545     type: counter
20546     description: >
20547       Whether a page used the CSS property stroke-dashoffset.
20548       Compare against `use.counter.top_level_content_documents_destroyed`
20549       to calculate the rate.
20550     bugs:
20551       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20552     data_reviews:
20553       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20554     notification_emails:
20555       - dom-core@mozilla.com
20556       - emilio@mozilla.com
20557     expires: never
20558     send_in_pings:
20559       - use-counters
20560
20561   css_stroke_width:
20562     type: counter
20563     description: >
20564       Whether a page used the CSS property stroke-width.
20565       Compare against `use.counter.top_level_content_documents_destroyed`
20566       to calculate the rate.
20567     bugs:
20568       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20569     data_reviews:
20570       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20571     notification_emails:
20572       - dom-core@mozilla.com
20573       - emilio@mozilla.com
20574     expires: never
20575     send_in_pings:
20576       - use-counters
20577
20578   css_tab_size:
20579     type: counter
20580     description: >
20581       Whether a page used the CSS property tab-size.
20582       Compare against `use.counter.top_level_content_documents_destroyed`
20583       to calculate the rate.
20584     bugs:
20585       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20586     data_reviews:
20587       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20588     notification_emails:
20589       - dom-core@mozilla.com
20590       - emilio@mozilla.com
20591     expires: never
20592     send_in_pings:
20593       - use-counters
20594
20595   css_text_decoration_thickness:
20596     type: counter
20597     description: >
20598       Whether a page used the CSS property text-decoration-thickness.
20599       Compare against `use.counter.top_level_content_documents_destroyed`
20600       to calculate the rate.
20601     bugs:
20602       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20603     data_reviews:
20604       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20605     notification_emails:
20606       - dom-core@mozilla.com
20607       - emilio@mozilla.com
20608     expires: never
20609     send_in_pings:
20610       - use-counters
20611
20612   css_text_emphasis_style:
20613     type: counter
20614     description: >
20615       Whether a page used the CSS property text-emphasis-style.
20616       Compare against `use.counter.top_level_content_documents_destroyed`
20617       to calculate the rate.
20618     bugs:
20619       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20620     data_reviews:
20621       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20622     notification_emails:
20623       - dom-core@mozilla.com
20624       - emilio@mozilla.com
20625     expires: never
20626     send_in_pings:
20627       - use-counters
20628
20629   css_text_indent:
20630     type: counter
20631     description: >
20632       Whether a page used the CSS property text-indent.
20633       Compare against `use.counter.top_level_content_documents_destroyed`
20634       to calculate the rate.
20635     bugs:
20636       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20637     data_reviews:
20638       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20639     notification_emails:
20640       - dom-core@mozilla.com
20641       - emilio@mozilla.com
20642     expires: never
20643     send_in_pings:
20644       - use-counters
20645
20646   css_text_overflow:
20647     type: counter
20648     description: >
20649       Whether a page used the CSS property text-overflow.
20650       Compare against `use.counter.top_level_content_documents_destroyed`
20651       to calculate the rate.
20652     bugs:
20653       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20654     data_reviews:
20655       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20656     notification_emails:
20657       - dom-core@mozilla.com
20658       - emilio@mozilla.com
20659     expires: never
20660     send_in_pings:
20661       - use-counters
20662
20663   css_text_shadow:
20664     type: counter
20665     description: >
20666       Whether a page used the CSS property text-shadow.
20667       Compare against `use.counter.top_level_content_documents_destroyed`
20668       to calculate the rate.
20669     bugs:
20670       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20671     data_reviews:
20672       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20673     notification_emails:
20674       - dom-core@mozilla.com
20675       - emilio@mozilla.com
20676     expires: never
20677     send_in_pings:
20678       - use-counters
20679
20680   css_transition_behavior:
20681     type: counter
20682     description: >
20683       Whether a page used the CSS property transition-behavior.
20684       Compare against `use.counter.top_level_content_documents_destroyed`
20685       to calculate the rate.
20686     bugs:
20687       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20688     data_reviews:
20689       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20690     notification_emails:
20691       - dom-core@mozilla.com
20692       - emilio@mozilla.com
20693     expires: never
20694     send_in_pings:
20695       - use-counters
20696
20697   css_transition_delay:
20698     type: counter
20699     description: >
20700       Whether a page used the CSS property transition-delay.
20701       Compare against `use.counter.top_level_content_documents_destroyed`
20702       to calculate the rate.
20703     bugs:
20704       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20705     data_reviews:
20706       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20707     notification_emails:
20708       - dom-core@mozilla.com
20709       - emilio@mozilla.com
20710     expires: never
20711     send_in_pings:
20712       - use-counters
20713
20714   css_transition_duration:
20715     type: counter
20716     description: >
20717       Whether a page used the CSS property transition-duration.
20718       Compare against `use.counter.top_level_content_documents_destroyed`
20719       to calculate the rate.
20720     bugs:
20721       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20722     data_reviews:
20723       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20724     notification_emails:
20725       - dom-core@mozilla.com
20726       - emilio@mozilla.com
20727     expires: never
20728     send_in_pings:
20729       - use-counters
20730
20731   css_transition_property:
20732     type: counter
20733     description: >
20734       Whether a page used the CSS property transition-property.
20735       Compare against `use.counter.top_level_content_documents_destroyed`
20736       to calculate the rate.
20737     bugs:
20738       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20739     data_reviews:
20740       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20741     notification_emails:
20742       - dom-core@mozilla.com
20743       - emilio@mozilla.com
20744     expires: never
20745     send_in_pings:
20746       - use-counters
20747
20748   css_transition_timing_function:
20749     type: counter
20750     description: >
20751       Whether a page used the CSS property transition-timing-function.
20752       Compare against `use.counter.top_level_content_documents_destroyed`
20753       to calculate the rate.
20754     bugs:
20755       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20756     data_reviews:
20757       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20758     notification_emails:
20759       - dom-core@mozilla.com
20760       - emilio@mozilla.com
20761     expires: never
20762     send_in_pings:
20763       - use-counters
20764
20765   css_translate:
20766     type: counter
20767     description: >
20768       Whether a page used the CSS property translate.
20769       Compare against `use.counter.top_level_content_documents_destroyed`
20770       to calculate the rate.
20771     bugs:
20772       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20773     data_reviews:
20774       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20775     notification_emails:
20776       - dom-core@mozilla.com
20777       - emilio@mozilla.com
20778     expires: never
20779     send_in_pings:
20780       - use-counters
20781
20782   css_vertical_align:
20783     type: counter
20784     description: >
20785       Whether a page used the CSS property vertical-align.
20786       Compare against `use.counter.top_level_content_documents_destroyed`
20787       to calculate the rate.
20788     bugs:
20789       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20790     data_reviews:
20791       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20792     notification_emails:
20793       - dom-core@mozilla.com
20794       - emilio@mozilla.com
20795     expires: never
20796     send_in_pings:
20797       - use-counters
20798
20799   css_view_timeline_axis:
20800     type: counter
20801     description: >
20802       Whether a page used the CSS property view-timeline-axis.
20803       Compare against `use.counter.top_level_content_documents_destroyed`
20804       to calculate the rate.
20805     bugs:
20806       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20807     data_reviews:
20808       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20809     notification_emails:
20810       - dom-core@mozilla.com
20811       - emilio@mozilla.com
20812     expires: never
20813     send_in_pings:
20814       - use-counters
20815
20816   css_view_timeline_inset:
20817     type: counter
20818     description: >
20819       Whether a page used the CSS property view-timeline-inset.
20820       Compare against `use.counter.top_level_content_documents_destroyed`
20821       to calculate the rate.
20822     bugs:
20823       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20824     data_reviews:
20825       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20826     notification_emails:
20827       - dom-core@mozilla.com
20828       - emilio@mozilla.com
20829     expires: never
20830     send_in_pings:
20831       - use-counters
20832
20833   css_view_timeline_name:
20834     type: counter
20835     description: >
20836       Whether a page used the CSS property view-timeline-name.
20837       Compare against `use.counter.top_level_content_documents_destroyed`
20838       to calculate the rate.
20839     bugs:
20840       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20841     data_reviews:
20842       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20843     notification_emails:
20844       - dom-core@mozilla.com
20845       - emilio@mozilla.com
20846     expires: never
20847     send_in_pings:
20848       - use-counters
20849
20850   css_webkit_text_stroke_width:
20851     type: counter
20852     description: >
20853       Whether a page used the CSS property -webkit-text-stroke-width.
20854       Compare against `use.counter.top_level_content_documents_destroyed`
20855       to calculate the rate.
20856     bugs:
20857       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20858     data_reviews:
20859       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20860     notification_emails:
20861       - dom-core@mozilla.com
20862       - emilio@mozilla.com
20863     expires: never
20864     send_in_pings:
20865       - use-counters
20866
20867   css_will_change:
20868     type: counter
20869     description: >
20870       Whether a page used the CSS property will-change.
20871       Compare against `use.counter.top_level_content_documents_destroyed`
20872       to calculate the rate.
20873     bugs:
20874       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20875     data_reviews:
20876       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20877     notification_emails:
20878       - dom-core@mozilla.com
20879       - emilio@mozilla.com
20880     expires: never
20881     send_in_pings:
20882       - use-counters
20883
20884   css_word_spacing:
20885     type: counter
20886     description: >
20887       Whether a page used the CSS property word-spacing.
20888       Compare against `use.counter.top_level_content_documents_destroyed`
20889       to calculate the rate.
20890     bugs:
20891       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20892     data_reviews:
20893       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20894     notification_emails:
20895       - dom-core@mozilla.com
20896       - emilio@mozilla.com
20897     expires: never
20898     send_in_pings:
20899       - use-counters
20900
20901   css_x_lang:
20902     type: counter
20903     description: >
20904       Whether a page used the CSS property -x-lang.
20905       Compare against `use.counter.top_level_content_documents_destroyed`
20906       to calculate the rate.
20907     bugs:
20908       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20909     data_reviews:
20910       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20911     notification_emails:
20912       - dom-core@mozilla.com
20913       - emilio@mozilla.com
20914     expires: never
20915     send_in_pings:
20916       - use-counters
20917
20918   css_object_position:
20919     type: counter
20920     description: >
20921       Whether a page used the CSS property object-position.
20922       Compare against `use.counter.top_level_content_documents_destroyed`
20923       to calculate the rate.
20924     bugs:
20925       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20926     data_reviews:
20927       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20928     notification_emails:
20929       - dom-core@mozilla.com
20930       - emilio@mozilla.com
20931     expires: never
20932     send_in_pings:
20933       - use-counters
20934
20935   css_perspective_origin:
20936     type: counter
20937     description: >
20938       Whether a page used the CSS property perspective-origin.
20939       Compare against `use.counter.top_level_content_documents_destroyed`
20940       to calculate the rate.
20941     bugs:
20942       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20943     data_reviews:
20944       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20945     notification_emails:
20946       - dom-core@mozilla.com
20947       - emilio@mozilla.com
20948     expires: never
20949     send_in_pings:
20950       - use-counters
20951
20952   css_fill:
20953     type: counter
20954     description: >
20955       Whether a page used the CSS property fill.
20956       Compare against `use.counter.top_level_content_documents_destroyed`
20957       to calculate the rate.
20958     bugs:
20959       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20960     data_reviews:
20961       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20962     notification_emails:
20963       - dom-core@mozilla.com
20964       - emilio@mozilla.com
20965     expires: never
20966     send_in_pings:
20967       - use-counters
20968
20969   css_stroke:
20970     type: counter
20971     description: >
20972       Whether a page used the CSS property stroke.
20973       Compare against `use.counter.top_level_content_documents_destroyed`
20974       to calculate the rate.
20975     bugs:
20976       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20977     data_reviews:
20978       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20979     notification_emails:
20980       - dom-core@mozilla.com
20981       - emilio@mozilla.com
20982     expires: never
20983     send_in_pings:
20984       - use-counters
20985
20986   css_moz_window_transform_origin:
20987     type: counter
20988     description: >
20989       Whether a page used the CSS property -moz-window-transform-origin.
20990       Compare against `use.counter.top_level_content_documents_destroyed`
20991       to calculate the rate.
20992     bugs:
20993       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20994     data_reviews:
20995       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
20996     notification_emails:
20997       - dom-core@mozilla.com
20998       - emilio@mozilla.com
20999     expires: never
21000     send_in_pings:
21001       - use-counters
21002
21003   css_transform_origin:
21004     type: counter
21005     description: >
21006       Whether a page used the CSS property transform-origin.
21007       Compare against `use.counter.top_level_content_documents_destroyed`
21008       to calculate the rate.
21009     bugs:
21010       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21011     data_reviews:
21012       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21013     notification_emails:
21014       - dom-core@mozilla.com
21015       - emilio@mozilla.com
21016     expires: never
21017     send_in_pings:
21018       - use-counters
21019
21020   css_grid_template_columns:
21021     type: counter
21022     description: >
21023       Whether a page used the CSS property grid-template-columns.
21024       Compare against `use.counter.top_level_content_documents_destroyed`
21025       to calculate the rate.
21026     bugs:
21027       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21028     data_reviews:
21029       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21030     notification_emails:
21031       - dom-core@mozilla.com
21032       - emilio@mozilla.com
21033     expires: never
21034     send_in_pings:
21035       - use-counters
21036
21037   css_grid_template_rows:
21038     type: counter
21039     description: >
21040       Whether a page used the CSS property grid-template-rows.
21041       Compare against `use.counter.top_level_content_documents_destroyed`
21042       to calculate the rate.
21043     bugs:
21044       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21045     data_reviews:
21046       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21047     notification_emails:
21048       - dom-core@mozilla.com
21049       - emilio@mozilla.com
21050     expires: never
21051     send_in_pings:
21052       - use-counters
21053
21054   css_border_image_source:
21055     type: counter
21056     description: >
21057       Whether a page used the CSS property border-image-source.
21058       Compare against `use.counter.top_level_content_documents_destroyed`
21059       to calculate the rate.
21060     bugs:
21061       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21062     data_reviews:
21063       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21064     notification_emails:
21065       - dom-core@mozilla.com
21066       - emilio@mozilla.com
21067     expires: never
21068     send_in_pings:
21069       - use-counters
21070
21071   css_list_style_image:
21072     type: counter
21073     description: >
21074       Whether a page used the CSS property list-style-image.
21075       Compare against `use.counter.top_level_content_documents_destroyed`
21076       to calculate the rate.
21077     bugs:
21078       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21079     data_reviews:
21080       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21081     notification_emails:
21082       - dom-core@mozilla.com
21083       - emilio@mozilla.com
21084     expires: never
21085     send_in_pings:
21086       - use-counters
21087
21088   css_grid_auto_columns:
21089     type: counter
21090     description: >
21091       Whether a page used the CSS property grid-auto-columns.
21092       Compare against `use.counter.top_level_content_documents_destroyed`
21093       to calculate the rate.
21094     bugs:
21095       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21096     data_reviews:
21097       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21098     notification_emails:
21099       - dom-core@mozilla.com
21100       - emilio@mozilla.com
21101     expires: never
21102     send_in_pings:
21103       - use-counters
21104
21105   css_grid_auto_rows:
21106     type: counter
21107     description: >
21108       Whether a page used the CSS property grid-auto-rows.
21109       Compare against `use.counter.top_level_content_documents_destroyed`
21110       to calculate the rate.
21111     bugs:
21112       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21113     data_reviews:
21114       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21115     notification_emails:
21116       - dom-core@mozilla.com
21117       - emilio@mozilla.com
21118     expires: never
21119     send_in_pings:
21120       - use-counters
21121
21122   css_moz_window_transform:
21123     type: counter
21124     description: >
21125       Whether a page used the CSS property -moz-window-transform.
21126       Compare against `use.counter.top_level_content_documents_destroyed`
21127       to calculate the rate.
21128     bugs:
21129       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21130     data_reviews:
21131       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21132     notification_emails:
21133       - dom-core@mozilla.com
21134       - emilio@mozilla.com
21135     expires: never
21136     send_in_pings:
21137       - use-counters
21138
21139   css_transform:
21140     type: counter
21141     description: >
21142       Whether a page used the CSS property transform.
21143       Compare against `use.counter.top_level_content_documents_destroyed`
21144       to calculate the rate.
21145     bugs:
21146       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21147     data_reviews:
21148       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21149     notification_emails:
21150       - dom-core@mozilla.com
21151       - emilio@mozilla.com
21152     expires: never
21153     send_in_pings:
21154       - use-counters
21155
21156   css_column_gap:
21157     type: counter
21158     description: >
21159       Whether a page used the CSS property column-gap.
21160       Compare against `use.counter.top_level_content_documents_destroyed`
21161       to calculate the rate.
21162     bugs:
21163       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21164     data_reviews:
21165       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21166     notification_emails:
21167       - dom-core@mozilla.com
21168       - emilio@mozilla.com
21169     expires: never
21170     send_in_pings:
21171       - use-counters
21172
21173   css_row_gap:
21174     type: counter
21175     description: >
21176       Whether a page used the CSS property row-gap.
21177       Compare against `use.counter.top_level_content_documents_destroyed`
21178       to calculate the rate.
21179     bugs:
21180       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21181     data_reviews:
21182       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21183     notification_emails:
21184       - dom-core@mozilla.com
21185       - emilio@mozilla.com
21186     expires: never
21187     send_in_pings:
21188       - use-counters
21189
21190   css_marker_end:
21191     type: counter
21192     description: >
21193       Whether a page used the CSS property marker-end.
21194       Compare against `use.counter.top_level_content_documents_destroyed`
21195       to calculate the rate.
21196     bugs:
21197       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21198     data_reviews:
21199       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21200     notification_emails:
21201       - dom-core@mozilla.com
21202       - emilio@mozilla.com
21203     expires: never
21204     send_in_pings:
21205       - use-counters
21206
21207   css_marker_mid:
21208     type: counter
21209     description: >
21210       Whether a page used the CSS property marker-mid.
21211       Compare against `use.counter.top_level_content_documents_destroyed`
21212       to calculate the rate.
21213     bugs:
21214       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21215     data_reviews:
21216       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21217     notification_emails:
21218       - dom-core@mozilla.com
21219       - emilio@mozilla.com
21220     expires: never
21221     send_in_pings:
21222       - use-counters
21223
21224   css_marker_start:
21225     type: counter
21226     description: >
21227       Whether a page used the CSS property marker-start.
21228       Compare against `use.counter.top_level_content_documents_destroyed`
21229       to calculate the rate.
21230     bugs:
21231       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21232     data_reviews:
21233       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21234     notification_emails:
21235       - dom-core@mozilla.com
21236       - emilio@mozilla.com
21237     expires: never
21238     send_in_pings:
21239       - use-counters
21240
21241   css_contain_intrinsic_block_size:
21242     type: counter
21243     description: >
21244       Whether a page used the CSS property contain-intrinsic-block-size.
21245       Compare against `use.counter.top_level_content_documents_destroyed`
21246       to calculate the rate.
21247     bugs:
21248       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21249     data_reviews:
21250       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21251     notification_emails:
21252       - dom-core@mozilla.com
21253       - emilio@mozilla.com
21254     expires: never
21255     send_in_pings:
21256       - use-counters
21257
21258   css_contain_intrinsic_height:
21259     type: counter
21260     description: >
21261       Whether a page used the CSS property contain-intrinsic-height.
21262       Compare against `use.counter.top_level_content_documents_destroyed`
21263       to calculate the rate.
21264     bugs:
21265       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21266     data_reviews:
21267       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21268     notification_emails:
21269       - dom-core@mozilla.com
21270       - emilio@mozilla.com
21271     expires: never
21272     send_in_pings:
21273       - use-counters
21274
21275   css_contain_intrinsic_inline_size:
21276     type: counter
21277     description: >
21278       Whether a page used the CSS property contain-intrinsic-inline-size.
21279       Compare against `use.counter.top_level_content_documents_destroyed`
21280       to calculate the rate.
21281     bugs:
21282       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21283     data_reviews:
21284       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21285     notification_emails:
21286       - dom-core@mozilla.com
21287       - emilio@mozilla.com
21288     expires: never
21289     send_in_pings:
21290       - use-counters
21291
21292   css_contain_intrinsic_width:
21293     type: counter
21294     description: >
21295       Whether a page used the CSS property contain-intrinsic-width.
21296       Compare against `use.counter.top_level_content_documents_destroyed`
21297       to calculate the rate.
21298     bugs:
21299       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21300     data_reviews:
21301       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21302     notification_emails:
21303       - dom-core@mozilla.com
21304       - emilio@mozilla.com
21305     expires: never
21306     send_in_pings:
21307       - use-counters
21308
21309   css_grid_column_end:
21310     type: counter
21311     description: >
21312       Whether a page used the CSS property grid-column-end.
21313       Compare against `use.counter.top_level_content_documents_destroyed`
21314       to calculate the rate.
21315     bugs:
21316       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21317     data_reviews:
21318       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21319     notification_emails:
21320       - dom-core@mozilla.com
21321       - emilio@mozilla.com
21322     expires: never
21323     send_in_pings:
21324       - use-counters
21325
21326   css_grid_column_start:
21327     type: counter
21328     description: >
21329       Whether a page used the CSS property grid-column-start.
21330       Compare against `use.counter.top_level_content_documents_destroyed`
21331       to calculate the rate.
21332     bugs:
21333       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21334     data_reviews:
21335       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21336     notification_emails:
21337       - dom-core@mozilla.com
21338       - emilio@mozilla.com
21339     expires: never
21340     send_in_pings:
21341       - use-counters
21342
21343   css_grid_row_end:
21344     type: counter
21345     description: >
21346       Whether a page used the CSS property grid-row-end.
21347       Compare against `use.counter.top_level_content_documents_destroyed`
21348       to calculate the rate.
21349     bugs:
21350       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21351     data_reviews:
21352       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21353     notification_emails:
21354       - dom-core@mozilla.com
21355       - emilio@mozilla.com
21356     expires: never
21357     send_in_pings:
21358       - use-counters
21359
21360   css_grid_row_start:
21361     type: counter
21362     description: >
21363       Whether a page used the CSS property grid-row-start.
21364       Compare against `use.counter.top_level_content_documents_destroyed`
21365       to calculate the rate.
21366     bugs:
21367       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21368     data_reviews:
21369       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21370     notification_emails:
21371       - dom-core@mozilla.com
21372       - emilio@mozilla.com
21373     expires: never
21374     send_in_pings:
21375       - use-counters
21376
21377   css_max_block_size:
21378     type: counter
21379     description: >
21380       Whether a page used the CSS property max-block-size.
21381       Compare against `use.counter.top_level_content_documents_destroyed`
21382       to calculate the rate.
21383     bugs:
21384       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21385     data_reviews:
21386       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21387     notification_emails:
21388       - dom-core@mozilla.com
21389       - emilio@mozilla.com
21390     expires: never
21391     send_in_pings:
21392       - use-counters
21393
21394   css_max_height:
21395     type: counter
21396     description: >
21397       Whether a page used the CSS property max-height.
21398       Compare against `use.counter.top_level_content_documents_destroyed`
21399       to calculate the rate.
21400     bugs:
21401       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21402     data_reviews:
21403       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21404     notification_emails:
21405       - dom-core@mozilla.com
21406       - emilio@mozilla.com
21407     expires: never
21408     send_in_pings:
21409       - use-counters
21410
21411   css_max_inline_size:
21412     type: counter
21413     description: >
21414       Whether a page used the CSS property max-inline-size.
21415       Compare against `use.counter.top_level_content_documents_destroyed`
21416       to calculate the rate.
21417     bugs:
21418       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21419     data_reviews:
21420       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21421     notification_emails:
21422       - dom-core@mozilla.com
21423       - emilio@mozilla.com
21424     expires: never
21425     send_in_pings:
21426       - use-counters
21427
21428   css_max_width:
21429     type: counter
21430     description: >
21431       Whether a page used the CSS property max-width.
21432       Compare against `use.counter.top_level_content_documents_destroyed`
21433       to calculate the rate.
21434     bugs:
21435       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21436     data_reviews:
21437       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21438     notification_emails:
21439       - dom-core@mozilla.com
21440       - emilio@mozilla.com
21441     expires: never
21442     send_in_pings:
21443       - use-counters
21444
21445   css_cx:
21446     type: counter
21447     description: >
21448       Whether a page used the CSS property cx.
21449       Compare against `use.counter.top_level_content_documents_destroyed`
21450       to calculate the rate.
21451     bugs:
21452       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21453     data_reviews:
21454       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21455     notification_emails:
21456       - dom-core@mozilla.com
21457       - emilio@mozilla.com
21458     expires: never
21459     send_in_pings:
21460       - use-counters
21461
21462   css_cy:
21463     type: counter
21464     description: >
21465       Whether a page used the CSS property cy.
21466       Compare against `use.counter.top_level_content_documents_destroyed`
21467       to calculate the rate.
21468     bugs:
21469       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21470     data_reviews:
21471       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21472     notification_emails:
21473       - dom-core@mozilla.com
21474       - emilio@mozilla.com
21475     expires: never
21476     send_in_pings:
21477       - use-counters
21478
21479   css_offset_distance:
21480     type: counter
21481     description: >
21482       Whether a page used the CSS property offset-distance.
21483       Compare against `use.counter.top_level_content_documents_destroyed`
21484       to calculate the rate.
21485     bugs:
21486       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21487     data_reviews:
21488       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21489     notification_emails:
21490       - dom-core@mozilla.com
21491       - emilio@mozilla.com
21492     expires: never
21493     send_in_pings:
21494       - use-counters
21495
21496   css_x:
21497     type: counter
21498     description: >
21499       Whether a page used the CSS property x.
21500       Compare against `use.counter.top_level_content_documents_destroyed`
21501       to calculate the rate.
21502     bugs:
21503       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21504     data_reviews:
21505       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21506     notification_emails:
21507       - dom-core@mozilla.com
21508       - emilio@mozilla.com
21509     expires: never
21510     send_in_pings:
21511       - use-counters
21512
21513   css_y:
21514     type: counter
21515     description: >
21516       Whether a page used the CSS property y.
21517       Compare against `use.counter.top_level_content_documents_destroyed`
21518       to calculate the rate.
21519     bugs:
21520       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21521     data_reviews:
21522       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21523     notification_emails:
21524       - dom-core@mozilla.com
21525       - emilio@mozilla.com
21526     expires: never
21527     send_in_pings:
21528       - use-counters
21529
21530   css_border_bottom_left_radius:
21531     type: counter
21532     description: >
21533       Whether a page used the CSS property border-bottom-left-radius.
21534       Compare against `use.counter.top_level_content_documents_destroyed`
21535       to calculate the rate.
21536     bugs:
21537       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21538     data_reviews:
21539       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21540     notification_emails:
21541       - dom-core@mozilla.com
21542       - emilio@mozilla.com
21543     expires: never
21544     send_in_pings:
21545       - use-counters
21546
21547   css_border_bottom_right_radius:
21548     type: counter
21549     description: >
21550       Whether a page used the CSS property border-bottom-right-radius.
21551       Compare against `use.counter.top_level_content_documents_destroyed`
21552       to calculate the rate.
21553     bugs:
21554       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21555     data_reviews:
21556       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21557     notification_emails:
21558       - dom-core@mozilla.com
21559       - emilio@mozilla.com
21560     expires: never
21561     send_in_pings:
21562       - use-counters
21563
21564   css_border_end_end_radius:
21565     type: counter
21566     description: >
21567       Whether a page used the CSS property border-end-end-radius.
21568       Compare against `use.counter.top_level_content_documents_destroyed`
21569       to calculate the rate.
21570     bugs:
21571       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21572     data_reviews:
21573       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21574     notification_emails:
21575       - dom-core@mozilla.com
21576       - emilio@mozilla.com
21577     expires: never
21578     send_in_pings:
21579       - use-counters
21580
21581   css_border_end_start_radius:
21582     type: counter
21583     description: >
21584       Whether a page used the CSS property border-end-start-radius.
21585       Compare against `use.counter.top_level_content_documents_destroyed`
21586       to calculate the rate.
21587     bugs:
21588       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21589     data_reviews:
21590       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21591     notification_emails:
21592       - dom-core@mozilla.com
21593       - emilio@mozilla.com
21594     expires: never
21595     send_in_pings:
21596       - use-counters
21597
21598   css_border_start_end_radius:
21599     type: counter
21600     description: >
21601       Whether a page used the CSS property border-start-end-radius.
21602       Compare against `use.counter.top_level_content_documents_destroyed`
21603       to calculate the rate.
21604     bugs:
21605       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21606     data_reviews:
21607       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21608     notification_emails:
21609       - dom-core@mozilla.com
21610       - emilio@mozilla.com
21611     expires: never
21612     send_in_pings:
21613       - use-counters
21614
21615   css_border_start_start_radius:
21616     type: counter
21617     description: >
21618       Whether a page used the CSS property border-start-start-radius.
21619       Compare against `use.counter.top_level_content_documents_destroyed`
21620       to calculate the rate.
21621     bugs:
21622       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21623     data_reviews:
21624       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21625     notification_emails:
21626       - dom-core@mozilla.com
21627       - emilio@mozilla.com
21628     expires: never
21629     send_in_pings:
21630       - use-counters
21631
21632   css_border_top_left_radius:
21633     type: counter
21634     description: >
21635       Whether a page used the CSS property border-top-left-radius.
21636       Compare against `use.counter.top_level_content_documents_destroyed`
21637       to calculate the rate.
21638     bugs:
21639       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21640     data_reviews:
21641       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21642     notification_emails:
21643       - dom-core@mozilla.com
21644       - emilio@mozilla.com
21645     expires: never
21646     send_in_pings:
21647       - use-counters
21648
21649   css_border_top_right_radius:
21650     type: counter
21651     description: >
21652       Whether a page used the CSS property border-top-right-radius.
21653       Compare against `use.counter.top_level_content_documents_destroyed`
21654       to calculate the rate.
21655     bugs:
21656       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21657     data_reviews:
21658       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21659     notification_emails:
21660       - dom-core@mozilla.com
21661       - emilio@mozilla.com
21662     expires: never
21663     send_in_pings:
21664       - use-counters
21665
21666   css_block_size:
21667     type: counter
21668     description: >
21669       Whether a page used the CSS property block-size.
21670       Compare against `use.counter.top_level_content_documents_destroyed`
21671       to calculate the rate.
21672     bugs:
21673       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21674     data_reviews:
21675       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21676     notification_emails:
21677       - dom-core@mozilla.com
21678       - emilio@mozilla.com
21679     expires: never
21680     send_in_pings:
21681       - use-counters
21682
21683   css_height:
21684     type: counter
21685     description: >
21686       Whether a page used the CSS property height.
21687       Compare against `use.counter.top_level_content_documents_destroyed`
21688       to calculate the rate.
21689     bugs:
21690       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21691     data_reviews:
21692       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21693     notification_emails:
21694       - dom-core@mozilla.com
21695       - emilio@mozilla.com
21696     expires: never
21697     send_in_pings:
21698       - use-counters
21699
21700   css_inline_size:
21701     type: counter
21702     description: >
21703       Whether a page used the CSS property inline-size.
21704       Compare against `use.counter.top_level_content_documents_destroyed`
21705       to calculate the rate.
21706     bugs:
21707       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21708     data_reviews:
21709       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21710     notification_emails:
21711       - dom-core@mozilla.com
21712       - emilio@mozilla.com
21713     expires: never
21714     send_in_pings:
21715       - use-counters
21716
21717   css_min_block_size:
21718     type: counter
21719     description: >
21720       Whether a page used the CSS property min-block-size.
21721       Compare against `use.counter.top_level_content_documents_destroyed`
21722       to calculate the rate.
21723     bugs:
21724       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21725     data_reviews:
21726       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21727     notification_emails:
21728       - dom-core@mozilla.com
21729       - emilio@mozilla.com
21730     expires: never
21731     send_in_pings:
21732       - use-counters
21733
21734   css_min_height:
21735     type: counter
21736     description: >
21737       Whether a page used the CSS property min-height.
21738       Compare against `use.counter.top_level_content_documents_destroyed`
21739       to calculate the rate.
21740     bugs:
21741       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21742     data_reviews:
21743       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21744     notification_emails:
21745       - dom-core@mozilla.com
21746       - emilio@mozilla.com
21747     expires: never
21748     send_in_pings:
21749       - use-counters
21750
21751   css_min_inline_size:
21752     type: counter
21753     description: >
21754       Whether a page used the CSS property min-inline-size.
21755       Compare against `use.counter.top_level_content_documents_destroyed`
21756       to calculate the rate.
21757     bugs:
21758       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21759     data_reviews:
21760       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21761     notification_emails:
21762       - dom-core@mozilla.com
21763       - emilio@mozilla.com
21764     expires: never
21765     send_in_pings:
21766       - use-counters
21767
21768   css_min_width:
21769     type: counter
21770     description: >
21771       Whether a page used the CSS property min-width.
21772       Compare against `use.counter.top_level_content_documents_destroyed`
21773       to calculate the rate.
21774     bugs:
21775       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21776     data_reviews:
21777       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21778     notification_emails:
21779       - dom-core@mozilla.com
21780       - emilio@mozilla.com
21781     expires: never
21782     send_in_pings:
21783       - use-counters
21784
21785   css_width:
21786     type: counter
21787     description: >
21788       Whether a page used the CSS property width.
21789       Compare against `use.counter.top_level_content_documents_destroyed`
21790       to calculate the rate.
21791     bugs:
21792       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21793     data_reviews:
21794       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21795     notification_emails:
21796       - dom-core@mozilla.com
21797       - emilio@mozilla.com
21798     expires: never
21799     send_in_pings:
21800       - use-counters
21801
21802   css_border_block_end_width:
21803     type: counter
21804     description: >
21805       Whether a page used the CSS property border-block-end-width.
21806       Compare against `use.counter.top_level_content_documents_destroyed`
21807       to calculate the rate.
21808     bugs:
21809       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21810     data_reviews:
21811       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21812     notification_emails:
21813       - dom-core@mozilla.com
21814       - emilio@mozilla.com
21815     expires: never
21816     send_in_pings:
21817       - use-counters
21818
21819   css_border_block_start_width:
21820     type: counter
21821     description: >
21822       Whether a page used the CSS property border-block-start-width.
21823       Compare against `use.counter.top_level_content_documents_destroyed`
21824       to calculate the rate.
21825     bugs:
21826       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21827     data_reviews:
21828       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21829     notification_emails:
21830       - dom-core@mozilla.com
21831       - emilio@mozilla.com
21832     expires: never
21833     send_in_pings:
21834       - use-counters
21835
21836   css_border_bottom_width:
21837     type: counter
21838     description: >
21839       Whether a page used the CSS property border-bottom-width.
21840       Compare against `use.counter.top_level_content_documents_destroyed`
21841       to calculate the rate.
21842     bugs:
21843       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21844     data_reviews:
21845       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21846     notification_emails:
21847       - dom-core@mozilla.com
21848       - emilio@mozilla.com
21849     expires: never
21850     send_in_pings:
21851       - use-counters
21852
21853   css_border_inline_end_width:
21854     type: counter
21855     description: >
21856       Whether a page used the CSS property border-inline-end-width.
21857       Compare against `use.counter.top_level_content_documents_destroyed`
21858       to calculate the rate.
21859     bugs:
21860       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21861     data_reviews:
21862       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21863     notification_emails:
21864       - dom-core@mozilla.com
21865       - emilio@mozilla.com
21866     expires: never
21867     send_in_pings:
21868       - use-counters
21869
21870   css_border_inline_start_width:
21871     type: counter
21872     description: >
21873       Whether a page used the CSS property border-inline-start-width.
21874       Compare against `use.counter.top_level_content_documents_destroyed`
21875       to calculate the rate.
21876     bugs:
21877       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21878     data_reviews:
21879       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21880     notification_emails:
21881       - dom-core@mozilla.com
21882       - emilio@mozilla.com
21883     expires: never
21884     send_in_pings:
21885       - use-counters
21886
21887   css_border_left_width:
21888     type: counter
21889     description: >
21890       Whether a page used the CSS property border-left-width.
21891       Compare against `use.counter.top_level_content_documents_destroyed`
21892       to calculate the rate.
21893     bugs:
21894       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21895     data_reviews:
21896       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21897     notification_emails:
21898       - dom-core@mozilla.com
21899       - emilio@mozilla.com
21900     expires: never
21901     send_in_pings:
21902       - use-counters
21903
21904   css_border_right_width:
21905     type: counter
21906     description: >
21907       Whether a page used the CSS property border-right-width.
21908       Compare against `use.counter.top_level_content_documents_destroyed`
21909       to calculate the rate.
21910     bugs:
21911       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21912     data_reviews:
21913       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21914     notification_emails:
21915       - dom-core@mozilla.com
21916       - emilio@mozilla.com
21917     expires: never
21918     send_in_pings:
21919       - use-counters
21920
21921   css_border_top_width:
21922     type: counter
21923     description: >
21924       Whether a page used the CSS property border-top-width.
21925       Compare against `use.counter.top_level_content_documents_destroyed`
21926       to calculate the rate.
21927     bugs:
21928       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21929     data_reviews:
21930       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21931     notification_emails:
21932       - dom-core@mozilla.com
21933       - emilio@mozilla.com
21934     expires: never
21935     send_in_pings:
21936       - use-counters
21937
21938   css_column_rule_width:
21939     type: counter
21940     description: >
21941       Whether a page used the CSS property column-rule-width.
21942       Compare against `use.counter.top_level_content_documents_destroyed`
21943       to calculate the rate.
21944     bugs:
21945       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21946     data_reviews:
21947       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21948     notification_emails:
21949       - dom-core@mozilla.com
21950       - emilio@mozilla.com
21951     expires: never
21952     send_in_pings:
21953       - use-counters
21954
21955   css_outline_width:
21956     type: counter
21957     description: >
21958       Whether a page used the CSS property outline-width.
21959       Compare against `use.counter.top_level_content_documents_destroyed`
21960       to calculate the rate.
21961     bugs:
21962       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21963     data_reviews:
21964       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21965     notification_emails:
21966       - dom-core@mozilla.com
21967       - emilio@mozilla.com
21968     expires: never
21969     send_in_pings:
21970       - use-counters
21971
21972   css_padding_block_end:
21973     type: counter
21974     description: >
21975       Whether a page used the CSS property padding-block-end.
21976       Compare against `use.counter.top_level_content_documents_destroyed`
21977       to calculate the rate.
21978     bugs:
21979       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21980     data_reviews:
21981       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21982     notification_emails:
21983       - dom-core@mozilla.com
21984       - emilio@mozilla.com
21985     expires: never
21986     send_in_pings:
21987       - use-counters
21988
21989   css_padding_block_start:
21990     type: counter
21991     description: >
21992       Whether a page used the CSS property padding-block-start.
21993       Compare against `use.counter.top_level_content_documents_destroyed`
21994       to calculate the rate.
21995     bugs:
21996       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21997     data_reviews:
21998       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
21999     notification_emails:
22000       - dom-core@mozilla.com
22001       - emilio@mozilla.com
22002     expires: never
22003     send_in_pings:
22004       - use-counters
22005
22006   css_padding_bottom:
22007     type: counter
22008     description: >
22009       Whether a page used the CSS property padding-bottom.
22010       Compare against `use.counter.top_level_content_documents_destroyed`
22011       to calculate the rate.
22012     bugs:
22013       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22014     data_reviews:
22015       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22016     notification_emails:
22017       - dom-core@mozilla.com
22018       - emilio@mozilla.com
22019     expires: never
22020     send_in_pings:
22021       - use-counters
22022
22023   css_padding_inline_end:
22024     type: counter
22025     description: >
22026       Whether a page used the CSS property padding-inline-end.
22027       Compare against `use.counter.top_level_content_documents_destroyed`
22028       to calculate the rate.
22029     bugs:
22030       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22031     data_reviews:
22032       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22033     notification_emails:
22034       - dom-core@mozilla.com
22035       - emilio@mozilla.com
22036     expires: never
22037     send_in_pings:
22038       - use-counters
22039
22040   css_padding_inline_start:
22041     type: counter
22042     description: >
22043       Whether a page used the CSS property padding-inline-start.
22044       Compare against `use.counter.top_level_content_documents_destroyed`
22045       to calculate the rate.
22046     bugs:
22047       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22048     data_reviews:
22049       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22050     notification_emails:
22051       - dom-core@mozilla.com
22052       - emilio@mozilla.com
22053     expires: never
22054     send_in_pings:
22055       - use-counters
22056
22057   css_padding_left:
22058     type: counter
22059     description: >
22060       Whether a page used the CSS property padding-left.
22061       Compare against `use.counter.top_level_content_documents_destroyed`
22062       to calculate the rate.
22063     bugs:
22064       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22065     data_reviews:
22066       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22067     notification_emails:
22068       - dom-core@mozilla.com
22069       - emilio@mozilla.com
22070     expires: never
22071     send_in_pings:
22072       - use-counters
22073
22074   css_padding_right:
22075     type: counter
22076     description: >
22077       Whether a page used the CSS property padding-right.
22078       Compare against `use.counter.top_level_content_documents_destroyed`
22079       to calculate the rate.
22080     bugs:
22081       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22082     data_reviews:
22083       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22084     notification_emails:
22085       - dom-core@mozilla.com
22086       - emilio@mozilla.com
22087     expires: never
22088     send_in_pings:
22089       - use-counters
22090
22091   css_padding_top:
22092     type: counter
22093     description: >
22094       Whether a page used the CSS property padding-top.
22095       Compare against `use.counter.top_level_content_documents_destroyed`
22096       to calculate the rate.
22097     bugs:
22098       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22099     data_reviews:
22100       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22101     notification_emails:
22102       - dom-core@mozilla.com
22103       - emilio@mozilla.com
22104     expires: never
22105     send_in_pings:
22106       - use-counters
22107
22108   css_r:
22109     type: counter
22110     description: >
22111       Whether a page used the CSS property r.
22112       Compare against `use.counter.top_level_content_documents_destroyed`
22113       to calculate the rate.
22114     bugs:
22115       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22116     data_reviews:
22117       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22118     notification_emails:
22119       - dom-core@mozilla.com
22120       - emilio@mozilla.com
22121     expires: never
22122     send_in_pings:
22123       - use-counters
22124
22125   css_shape_margin:
22126     type: counter
22127     description: >
22128       Whether a page used the CSS property shape-margin.
22129       Compare against `use.counter.top_level_content_documents_destroyed`
22130       to calculate the rate.
22131     bugs:
22132       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22133     data_reviews:
22134       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22135     notification_emails:
22136       - dom-core@mozilla.com
22137       - emilio@mozilla.com
22138     expires: never
22139     send_in_pings:
22140       - use-counters
22141
22142   css_rx:
22143     type: counter
22144     description: >
22145       Whether a page used the CSS property rx.
22146       Compare against `use.counter.top_level_content_documents_destroyed`
22147       to calculate the rate.
22148     bugs:
22149       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22150     data_reviews:
22151       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22152     notification_emails:
22153       - dom-core@mozilla.com
22154       - emilio@mozilla.com
22155     expires: never
22156     send_in_pings:
22157       - use-counters
22158
22159   css_ry:
22160     type: counter
22161     description: >
22162       Whether a page used the CSS property ry.
22163       Compare against `use.counter.top_level_content_documents_destroyed`
22164       to calculate the rate.
22165     bugs:
22166       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22167     data_reviews:
22168       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22169     notification_emails:
22170       - dom-core@mozilla.com
22171       - emilio@mozilla.com
22172     expires: never
22173     send_in_pings:
22174       - use-counters
22175
22176   css_scroll_padding_block_end:
22177     type: counter
22178     description: >
22179       Whether a page used the CSS property scroll-padding-block-end.
22180       Compare against `use.counter.top_level_content_documents_destroyed`
22181       to calculate the rate.
22182     bugs:
22183       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22184     data_reviews:
22185       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22186     notification_emails:
22187       - dom-core@mozilla.com
22188       - emilio@mozilla.com
22189     expires: never
22190     send_in_pings:
22191       - use-counters
22192
22193   css_scroll_padding_block_start:
22194     type: counter
22195     description: >
22196       Whether a page used the CSS property scroll-padding-block-start.
22197       Compare against `use.counter.top_level_content_documents_destroyed`
22198       to calculate the rate.
22199     bugs:
22200       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22201     data_reviews:
22202       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22203     notification_emails:
22204       - dom-core@mozilla.com
22205       - emilio@mozilla.com
22206     expires: never
22207     send_in_pings:
22208       - use-counters
22209
22210   css_scroll_padding_bottom:
22211     type: counter
22212     description: >
22213       Whether a page used the CSS property scroll-padding-bottom.
22214       Compare against `use.counter.top_level_content_documents_destroyed`
22215       to calculate the rate.
22216     bugs:
22217       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22218     data_reviews:
22219       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22220     notification_emails:
22221       - dom-core@mozilla.com
22222       - emilio@mozilla.com
22223     expires: never
22224     send_in_pings:
22225       - use-counters
22226
22227   css_scroll_padding_inline_end:
22228     type: counter
22229     description: >
22230       Whether a page used the CSS property scroll-padding-inline-end.
22231       Compare against `use.counter.top_level_content_documents_destroyed`
22232       to calculate the rate.
22233     bugs:
22234       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22235     data_reviews:
22236       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22237     notification_emails:
22238       - dom-core@mozilla.com
22239       - emilio@mozilla.com
22240     expires: never
22241     send_in_pings:
22242       - use-counters
22243
22244   css_scroll_padding_inline_start:
22245     type: counter
22246     description: >
22247       Whether a page used the CSS property scroll-padding-inline-start.
22248       Compare against `use.counter.top_level_content_documents_destroyed`
22249       to calculate the rate.
22250     bugs:
22251       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22252     data_reviews:
22253       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22254     notification_emails:
22255       - dom-core@mozilla.com
22256       - emilio@mozilla.com
22257     expires: never
22258     send_in_pings:
22259       - use-counters
22260
22261   css_scroll_padding_left:
22262     type: counter
22263     description: >
22264       Whether a page used the CSS property scroll-padding-left.
22265       Compare against `use.counter.top_level_content_documents_destroyed`
22266       to calculate the rate.
22267     bugs:
22268       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22269     data_reviews:
22270       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22271     notification_emails:
22272       - dom-core@mozilla.com
22273       - emilio@mozilla.com
22274     expires: never
22275     send_in_pings:
22276       - use-counters
22277
22278   css_scroll_padding_right:
22279     type: counter
22280     description: >
22281       Whether a page used the CSS property scroll-padding-right.
22282       Compare against `use.counter.top_level_content_documents_destroyed`
22283       to calculate the rate.
22284     bugs:
22285       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22286     data_reviews:
22287       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22288     notification_emails:
22289       - dom-core@mozilla.com
22290       - emilio@mozilla.com
22291     expires: never
22292     send_in_pings:
22293       - use-counters
22294
22295   css_scroll_padding_top:
22296     type: counter
22297     description: >
22298       Whether a page used the CSS property scroll-padding-top.
22299       Compare against `use.counter.top_level_content_documents_destroyed`
22300       to calculate the rate.
22301     bugs:
22302       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22303     data_reviews:
22304       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22305     notification_emails:
22306       - dom-core@mozilla.com
22307       - emilio@mozilla.com
22308     expires: never
22309     send_in_pings:
22310       - use-counters
22311
22312   css_moz_window_input_region_margin:
22313     type: counter
22314     description: >
22315       Whether a page used the CSS property -moz-window-input-region-margin.
22316       Compare against `use.counter.top_level_content_documents_destroyed`
22317       to calculate the rate.
22318     bugs:
22319       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22320     data_reviews:
22321       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22322     notification_emails:
22323       - dom-core@mozilla.com
22324       - emilio@mozilla.com
22325     expires: never
22326     send_in_pings:
22327       - use-counters
22328
22329   css_outline_offset:
22330     type: counter
22331     description: >
22332       Whether a page used the CSS property outline-offset.
22333       Compare against `use.counter.top_level_content_documents_destroyed`
22334       to calculate the rate.
22335     bugs:
22336       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22337     data_reviews:
22338       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22339     notification_emails:
22340       - dom-core@mozilla.com
22341       - emilio@mozilla.com
22342     expires: never
22343     send_in_pings:
22344       - use-counters
22345
22346   css_overflow_clip_margin:
22347     type: counter
22348     description: >
22349       Whether a page used the CSS property overflow-clip-margin.
22350       Compare against `use.counter.top_level_content_documents_destroyed`
22351       to calculate the rate.
22352     bugs:
22353       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22354     data_reviews:
22355       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22356     notification_emails:
22357       - dom-core@mozilla.com
22358       - emilio@mozilla.com
22359     expires: never
22360     send_in_pings:
22361       - use-counters
22362
22363   css_scroll_margin_block_end:
22364     type: counter
22365     description: >
22366       Whether a page used the CSS property scroll-margin-block-end.
22367       Compare against `use.counter.top_level_content_documents_destroyed`
22368       to calculate the rate.
22369     bugs:
22370       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22371     data_reviews:
22372       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22373     notification_emails:
22374       - dom-core@mozilla.com
22375       - emilio@mozilla.com
22376     expires: never
22377     send_in_pings:
22378       - use-counters
22379
22380   css_scroll_margin_block_start:
22381     type: counter
22382     description: >
22383       Whether a page used the CSS property scroll-margin-block-start.
22384       Compare against `use.counter.top_level_content_documents_destroyed`
22385       to calculate the rate.
22386     bugs:
22387       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22388     data_reviews:
22389       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22390     notification_emails:
22391       - dom-core@mozilla.com
22392       - emilio@mozilla.com
22393     expires: never
22394     send_in_pings:
22395       - use-counters
22396
22397   css_scroll_margin_bottom:
22398     type: counter
22399     description: >
22400       Whether a page used the CSS property scroll-margin-bottom.
22401       Compare against `use.counter.top_level_content_documents_destroyed`
22402       to calculate the rate.
22403     bugs:
22404       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22405     data_reviews:
22406       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22407     notification_emails:
22408       - dom-core@mozilla.com
22409       - emilio@mozilla.com
22410     expires: never
22411     send_in_pings:
22412       - use-counters
22413
22414   css_scroll_margin_inline_end:
22415     type: counter
22416     description: >
22417       Whether a page used the CSS property scroll-margin-inline-end.
22418       Compare against `use.counter.top_level_content_documents_destroyed`
22419       to calculate the rate.
22420     bugs:
22421       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22422     data_reviews:
22423       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22424     notification_emails:
22425       - dom-core@mozilla.com
22426       - emilio@mozilla.com
22427     expires: never
22428     send_in_pings:
22429       - use-counters
22430
22431   css_scroll_margin_inline_start:
22432     type: counter
22433     description: >
22434       Whether a page used the CSS property scroll-margin-inline-start.
22435       Compare against `use.counter.top_level_content_documents_destroyed`
22436       to calculate the rate.
22437     bugs:
22438       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22439     data_reviews:
22440       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22441     notification_emails:
22442       - dom-core@mozilla.com
22443       - emilio@mozilla.com
22444     expires: never
22445     send_in_pings:
22446       - use-counters
22447
22448   css_scroll_margin_left:
22449     type: counter
22450     description: >
22451       Whether a page used the CSS property scroll-margin-left.
22452       Compare against `use.counter.top_level_content_documents_destroyed`
22453       to calculate the rate.
22454     bugs:
22455       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22456     data_reviews:
22457       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22458     notification_emails:
22459       - dom-core@mozilla.com
22460       - emilio@mozilla.com
22461     expires: never
22462     send_in_pings:
22463       - use-counters
22464
22465   css_scroll_margin_right:
22466     type: counter
22467     description: >
22468       Whether a page used the CSS property scroll-margin-right.
22469       Compare against `use.counter.top_level_content_documents_destroyed`
22470       to calculate the rate.
22471     bugs:
22472       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22473     data_reviews:
22474       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22475     notification_emails:
22476       - dom-core@mozilla.com
22477       - emilio@mozilla.com
22478     expires: never
22479     send_in_pings:
22480       - use-counters
22481
22482   css_scroll_margin_top:
22483     type: counter
22484     description: >
22485       Whether a page used the CSS property scroll-margin-top.
22486       Compare against `use.counter.top_level_content_documents_destroyed`
22487       to calculate the rate.
22488     bugs:
22489       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22490     data_reviews:
22491       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22492     notification_emails:
22493       - dom-core@mozilla.com
22494       - emilio@mozilla.com
22495     expires: never
22496     send_in_pings:
22497       - use-counters
22498
22499   css_bottom:
22500     type: counter
22501     description: >
22502       Whether a page used the CSS property bottom.
22503       Compare against `use.counter.top_level_content_documents_destroyed`
22504       to calculate the rate.
22505     bugs:
22506       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22507     data_reviews:
22508       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22509     notification_emails:
22510       - dom-core@mozilla.com
22511       - emilio@mozilla.com
22512     expires: never
22513     send_in_pings:
22514       - use-counters
22515
22516   css_inset_block_end:
22517     type: counter
22518     description: >
22519       Whether a page used the CSS property inset-block-end.
22520       Compare against `use.counter.top_level_content_documents_destroyed`
22521       to calculate the rate.
22522     bugs:
22523       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22524     data_reviews:
22525       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22526     notification_emails:
22527       - dom-core@mozilla.com
22528       - emilio@mozilla.com
22529     expires: never
22530     send_in_pings:
22531       - use-counters
22532
22533   css_inset_block_start:
22534     type: counter
22535     description: >
22536       Whether a page used the CSS property inset-block-start.
22537       Compare against `use.counter.top_level_content_documents_destroyed`
22538       to calculate the rate.
22539     bugs:
22540       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22541     data_reviews:
22542       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22543     notification_emails:
22544       - dom-core@mozilla.com
22545       - emilio@mozilla.com
22546     expires: never
22547     send_in_pings:
22548       - use-counters
22549
22550   css_inset_inline_end:
22551     type: counter
22552     description: >
22553       Whether a page used the CSS property inset-inline-end.
22554       Compare against `use.counter.top_level_content_documents_destroyed`
22555       to calculate the rate.
22556     bugs:
22557       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22558     data_reviews:
22559       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22560     notification_emails:
22561       - dom-core@mozilla.com
22562       - emilio@mozilla.com
22563     expires: never
22564     send_in_pings:
22565       - use-counters
22566
22567   css_inset_inline_start:
22568     type: counter
22569     description: >
22570       Whether a page used the CSS property inset-inline-start.
22571       Compare against `use.counter.top_level_content_documents_destroyed`
22572       to calculate the rate.
22573     bugs:
22574       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22575     data_reviews:
22576       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22577     notification_emails:
22578       - dom-core@mozilla.com
22579       - emilio@mozilla.com
22580     expires: never
22581     send_in_pings:
22582       - use-counters
22583
22584   css_left:
22585     type: counter
22586     description: >
22587       Whether a page used the CSS property left.
22588       Compare against `use.counter.top_level_content_documents_destroyed`
22589       to calculate the rate.
22590     bugs:
22591       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22592     data_reviews:
22593       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22594     notification_emails:
22595       - dom-core@mozilla.com
22596       - emilio@mozilla.com
22597     expires: never
22598     send_in_pings:
22599       - use-counters
22600
22601   css_margin_block_end:
22602     type: counter
22603     description: >
22604       Whether a page used the CSS property margin-block-end.
22605       Compare against `use.counter.top_level_content_documents_destroyed`
22606       to calculate the rate.
22607     bugs:
22608       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22609     data_reviews:
22610       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22611     notification_emails:
22612       - dom-core@mozilla.com
22613       - emilio@mozilla.com
22614     expires: never
22615     send_in_pings:
22616       - use-counters
22617
22618   css_margin_block_start:
22619     type: counter
22620     description: >
22621       Whether a page used the CSS property margin-block-start.
22622       Compare against `use.counter.top_level_content_documents_destroyed`
22623       to calculate the rate.
22624     bugs:
22625       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22626     data_reviews:
22627       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22628     notification_emails:
22629       - dom-core@mozilla.com
22630       - emilio@mozilla.com
22631     expires: never
22632     send_in_pings:
22633       - use-counters
22634
22635   css_margin_bottom:
22636     type: counter
22637     description: >
22638       Whether a page used the CSS property margin-bottom.
22639       Compare against `use.counter.top_level_content_documents_destroyed`
22640       to calculate the rate.
22641     bugs:
22642       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22643     data_reviews:
22644       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22645     notification_emails:
22646       - dom-core@mozilla.com
22647       - emilio@mozilla.com
22648     expires: never
22649     send_in_pings:
22650       - use-counters
22651
22652   css_margin_inline_end:
22653     type: counter
22654     description: >
22655       Whether a page used the CSS property margin-inline-end.
22656       Compare against `use.counter.top_level_content_documents_destroyed`
22657       to calculate the rate.
22658     bugs:
22659       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22660     data_reviews:
22661       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22662     notification_emails:
22663       - dom-core@mozilla.com
22664       - emilio@mozilla.com
22665     expires: never
22666     send_in_pings:
22667       - use-counters
22668
22669   css_margin_inline_start:
22670     type: counter
22671     description: >
22672       Whether a page used the CSS property margin-inline-start.
22673       Compare against `use.counter.top_level_content_documents_destroyed`
22674       to calculate the rate.
22675     bugs:
22676       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22677     data_reviews:
22678       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22679     notification_emails:
22680       - dom-core@mozilla.com
22681       - emilio@mozilla.com
22682     expires: never
22683     send_in_pings:
22684       - use-counters
22685
22686   css_margin_left:
22687     type: counter
22688     description: >
22689       Whether a page used the CSS property margin-left.
22690       Compare against `use.counter.top_level_content_documents_destroyed`
22691       to calculate the rate.
22692     bugs:
22693       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22694     data_reviews:
22695       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22696     notification_emails:
22697       - dom-core@mozilla.com
22698       - emilio@mozilla.com
22699     expires: never
22700     send_in_pings:
22701       - use-counters
22702
22703   css_margin_right:
22704     type: counter
22705     description: >
22706       Whether a page used the CSS property margin-right.
22707       Compare against `use.counter.top_level_content_documents_destroyed`
22708       to calculate the rate.
22709     bugs:
22710       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22711     data_reviews:
22712       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22713     notification_emails:
22714       - dom-core@mozilla.com
22715       - emilio@mozilla.com
22716     expires: never
22717     send_in_pings:
22718       - use-counters
22719
22720   css_margin_top:
22721     type: counter
22722     description: >
22723       Whether a page used the CSS property margin-top.
22724       Compare against `use.counter.top_level_content_documents_destroyed`
22725       to calculate the rate.
22726     bugs:
22727       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22728     data_reviews:
22729       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22730     notification_emails:
22731       - dom-core@mozilla.com
22732       - emilio@mozilla.com
22733     expires: never
22734     send_in_pings:
22735       - use-counters
22736
22737   css_right:
22738     type: counter
22739     description: >
22740       Whether a page used the CSS property right.
22741       Compare against `use.counter.top_level_content_documents_destroyed`
22742       to calculate the rate.
22743     bugs:
22744       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22745     data_reviews:
22746       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22747     notification_emails:
22748       - dom-core@mozilla.com
22749       - emilio@mozilla.com
22750     expires: never
22751     send_in_pings:
22752       - use-counters
22753
22754   css_text_underline_offset:
22755     type: counter
22756     description: >
22757       Whether a page used the CSS property text-underline-offset.
22758       Compare against `use.counter.top_level_content_documents_destroyed`
22759       to calculate the rate.
22760     bugs:
22761       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22762     data_reviews:
22763       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22764     notification_emails:
22765       - dom-core@mozilla.com
22766       - emilio@mozilla.com
22767     expires: never
22768     send_in_pings:
22769       - use-counters
22770
22771   css_top:
22772     type: counter
22773     description: >
22774       Whether a page used the CSS property top.
22775       Compare against `use.counter.top_level_content_documents_destroyed`
22776       to calculate the rate.
22777     bugs:
22778       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22779     data_reviews:
22780       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22781     notification_emails:
22782       - dom-core@mozilla.com
22783       - emilio@mozilla.com
22784     expires: never
22785     send_in_pings:
22786       - use-counters
22787
22788   css_background_color:
22789     type: counter
22790     description: >
22791       Whether a page used the CSS property background-color.
22792       Compare against `use.counter.top_level_content_documents_destroyed`
22793       to calculate the rate.
22794     bugs:
22795       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22796     data_reviews:
22797       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22798     notification_emails:
22799       - dom-core@mozilla.com
22800       - emilio@mozilla.com
22801     expires: never
22802     send_in_pings:
22803       - use-counters
22804
22805   css_border_block_end_color:
22806     type: counter
22807     description: >
22808       Whether a page used the CSS property border-block-end-color.
22809       Compare against `use.counter.top_level_content_documents_destroyed`
22810       to calculate the rate.
22811     bugs:
22812       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22813     data_reviews:
22814       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22815     notification_emails:
22816       - dom-core@mozilla.com
22817       - emilio@mozilla.com
22818     expires: never
22819     send_in_pings:
22820       - use-counters
22821
22822   css_border_block_start_color:
22823     type: counter
22824     description: >
22825       Whether a page used the CSS property border-block-start-color.
22826       Compare against `use.counter.top_level_content_documents_destroyed`
22827       to calculate the rate.
22828     bugs:
22829       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22830     data_reviews:
22831       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22832     notification_emails:
22833       - dom-core@mozilla.com
22834       - emilio@mozilla.com
22835     expires: never
22836     send_in_pings:
22837       - use-counters
22838
22839   css_border_bottom_color:
22840     type: counter
22841     description: >
22842       Whether a page used the CSS property border-bottom-color.
22843       Compare against `use.counter.top_level_content_documents_destroyed`
22844       to calculate the rate.
22845     bugs:
22846       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22847     data_reviews:
22848       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22849     notification_emails:
22850       - dom-core@mozilla.com
22851       - emilio@mozilla.com
22852     expires: never
22853     send_in_pings:
22854       - use-counters
22855
22856   css_border_inline_end_color:
22857     type: counter
22858     description: >
22859       Whether a page used the CSS property border-inline-end-color.
22860       Compare against `use.counter.top_level_content_documents_destroyed`
22861       to calculate the rate.
22862     bugs:
22863       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22864     data_reviews:
22865       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22866     notification_emails:
22867       - dom-core@mozilla.com
22868       - emilio@mozilla.com
22869     expires: never
22870     send_in_pings:
22871       - use-counters
22872
22873   css_border_inline_start_color:
22874     type: counter
22875     description: >
22876       Whether a page used the CSS property border-inline-start-color.
22877       Compare against `use.counter.top_level_content_documents_destroyed`
22878       to calculate the rate.
22879     bugs:
22880       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22881     data_reviews:
22882       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22883     notification_emails:
22884       - dom-core@mozilla.com
22885       - emilio@mozilla.com
22886     expires: never
22887     send_in_pings:
22888       - use-counters
22889
22890   css_border_left_color:
22891     type: counter
22892     description: >
22893       Whether a page used the CSS property border-left-color.
22894       Compare against `use.counter.top_level_content_documents_destroyed`
22895       to calculate the rate.
22896     bugs:
22897       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22898     data_reviews:
22899       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22900     notification_emails:
22901       - dom-core@mozilla.com
22902       - emilio@mozilla.com
22903     expires: never
22904     send_in_pings:
22905       - use-counters
22906
22907   css_border_right_color:
22908     type: counter
22909     description: >
22910       Whether a page used the CSS property border-right-color.
22911       Compare against `use.counter.top_level_content_documents_destroyed`
22912       to calculate the rate.
22913     bugs:
22914       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22915     data_reviews:
22916       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22917     notification_emails:
22918       - dom-core@mozilla.com
22919       - emilio@mozilla.com
22920     expires: never
22921     send_in_pings:
22922       - use-counters
22923
22924   css_border_top_color:
22925     type: counter
22926     description: >
22927       Whether a page used the CSS property border-top-color.
22928       Compare against `use.counter.top_level_content_documents_destroyed`
22929       to calculate the rate.
22930     bugs:
22931       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22932     data_reviews:
22933       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22934     notification_emails:
22935       - dom-core@mozilla.com
22936       - emilio@mozilla.com
22937     expires: never
22938     send_in_pings:
22939       - use-counters
22940
22941   css_column_rule_color:
22942     type: counter
22943     description: >
22944       Whether a page used the CSS property column-rule-color.
22945       Compare against `use.counter.top_level_content_documents_destroyed`
22946       to calculate the rate.
22947     bugs:
22948       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22949     data_reviews:
22950       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22951     notification_emails:
22952       - dom-core@mozilla.com
22953       - emilio@mozilla.com
22954     expires: never
22955     send_in_pings:
22956       - use-counters
22957
22958   css_flood_color:
22959     type: counter
22960     description: >
22961       Whether a page used the CSS property flood-color.
22962       Compare against `use.counter.top_level_content_documents_destroyed`
22963       to calculate the rate.
22964     bugs:
22965       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22966     data_reviews:
22967       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22968     notification_emails:
22969       - dom-core@mozilla.com
22970       - emilio@mozilla.com
22971     expires: never
22972     send_in_pings:
22973       - use-counters
22974
22975   css_lighting_color:
22976     type: counter
22977     description: >
22978       Whether a page used the CSS property lighting-color.
22979       Compare against `use.counter.top_level_content_documents_destroyed`
22980       to calculate the rate.
22981     bugs:
22982       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22983     data_reviews:
22984       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
22985     notification_emails:
22986       - dom-core@mozilla.com
22987       - emilio@mozilla.com
22988     expires: never
22989     send_in_pings:
22990       - use-counters
22991
22992   css_outline_color:
22993     type: counter
22994     description: >
22995       Whether a page used the CSS property outline-color.
22996       Compare against `use.counter.top_level_content_documents_destroyed`
22997       to calculate the rate.
22998     bugs:
22999       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23000     data_reviews:
23001       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23002     notification_emails:
23003       - dom-core@mozilla.com
23004       - emilio@mozilla.com
23005     expires: never
23006     send_in_pings:
23007       - use-counters
23008
23009   css_stop_color:
23010     type: counter
23011     description: >
23012       Whether a page used the CSS property stop-color.
23013       Compare against `use.counter.top_level_content_documents_destroyed`
23014       to calculate the rate.
23015     bugs:
23016       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23017     data_reviews:
23018       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23019     notification_emails:
23020       - dom-core@mozilla.com
23021       - emilio@mozilla.com
23022     expires: never
23023     send_in_pings:
23024       - use-counters
23025
23026   css_text_decoration_color:
23027     type: counter
23028     description: >
23029       Whether a page used the CSS property text-decoration-color.
23030       Compare against `use.counter.top_level_content_documents_destroyed`
23031       to calculate the rate.
23032     bugs:
23033       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23034     data_reviews:
23035       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23036     notification_emails:
23037       - dom-core@mozilla.com
23038       - emilio@mozilla.com
23039     expires: never
23040     send_in_pings:
23041       - use-counters
23042
23043   css_text_emphasis_color:
23044     type: counter
23045     description: >
23046       Whether a page used the CSS property text-emphasis-color.
23047       Compare against `use.counter.top_level_content_documents_destroyed`
23048       to calculate the rate.
23049     bugs:
23050       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23051     data_reviews:
23052       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23053     notification_emails:
23054       - dom-core@mozilla.com
23055       - emilio@mozilla.com
23056     expires: never
23057     send_in_pings:
23058       - use-counters
23059
23060   css_webkit_text_fill_color:
23061     type: counter
23062     description: >
23063       Whether a page used the CSS property -webkit-text-fill-color.
23064       Compare against `use.counter.top_level_content_documents_destroyed`
23065       to calculate the rate.
23066     bugs:
23067       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23068     data_reviews:
23069       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23070     notification_emails:
23071       - dom-core@mozilla.com
23072       - emilio@mozilla.com
23073     expires: never
23074     send_in_pings:
23075       - use-counters
23076
23077   css_webkit_text_stroke_color:
23078     type: counter
23079     description: >
23080       Whether a page used the CSS property -webkit-text-stroke-color.
23081       Compare against `use.counter.top_level_content_documents_destroyed`
23082       to calculate the rate.
23083     bugs:
23084       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23085     data_reviews:
23086       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23087     notification_emails:
23088       - dom-core@mozilla.com
23089       - emilio@mozilla.com
23090     expires: never
23091     send_in_pings:
23092       - use-counters
23093
23094   css_background:
23095     type: counter
23096     description: >
23097       Whether a page used the CSS property background.
23098       Compare against `use.counter.top_level_content_documents_destroyed`
23099       to calculate the rate.
23100     bugs:
23101       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23102     data_reviews:
23103       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23104     notification_emails:
23105       - dom-core@mozilla.com
23106       - emilio@mozilla.com
23107     expires: never
23108     send_in_pings:
23109       - use-counters
23110
23111   css_background_position:
23112     type: counter
23113     description: >
23114       Whether a page used the CSS property background-position.
23115       Compare against `use.counter.top_level_content_documents_destroyed`
23116       to calculate the rate.
23117     bugs:
23118       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23119     data_reviews:
23120       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23121     notification_emails:
23122       - dom-core@mozilla.com
23123       - emilio@mozilla.com
23124     expires: never
23125     send_in_pings:
23126       - use-counters
23127
23128   css_border_color:
23129     type: counter
23130     description: >
23131       Whether a page used the CSS property border-color.
23132       Compare against `use.counter.top_level_content_documents_destroyed`
23133       to calculate the rate.
23134     bugs:
23135       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23136     data_reviews:
23137       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23138     notification_emails:
23139       - dom-core@mozilla.com
23140       - emilio@mozilla.com
23141     expires: never
23142     send_in_pings:
23143       - use-counters
23144
23145   css_border_style:
23146     type: counter
23147     description: >
23148       Whether a page used the CSS property border-style.
23149       Compare against `use.counter.top_level_content_documents_destroyed`
23150       to calculate the rate.
23151     bugs:
23152       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23153     data_reviews:
23154       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23155     notification_emails:
23156       - dom-core@mozilla.com
23157       - emilio@mozilla.com
23158     expires: never
23159     send_in_pings:
23160       - use-counters
23161
23162   css_border_width:
23163     type: counter
23164     description: >
23165       Whether a page used the CSS property border-width.
23166       Compare against `use.counter.top_level_content_documents_destroyed`
23167       to calculate the rate.
23168     bugs:
23169       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23170     data_reviews:
23171       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23172     notification_emails:
23173       - dom-core@mozilla.com
23174       - emilio@mozilla.com
23175     expires: never
23176     send_in_pings:
23177       - use-counters
23178
23179   css_border_top:
23180     type: counter
23181     description: >
23182       Whether a page used the CSS property border-top.
23183       Compare against `use.counter.top_level_content_documents_destroyed`
23184       to calculate the rate.
23185     bugs:
23186       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23187     data_reviews:
23188       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23189     notification_emails:
23190       - dom-core@mozilla.com
23191       - emilio@mozilla.com
23192     expires: never
23193     send_in_pings:
23194       - use-counters
23195
23196   css_border_right:
23197     type: counter
23198     description: >
23199       Whether a page used the CSS property border-right.
23200       Compare against `use.counter.top_level_content_documents_destroyed`
23201       to calculate the rate.
23202     bugs:
23203       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23204     data_reviews:
23205       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23206     notification_emails:
23207       - dom-core@mozilla.com
23208       - emilio@mozilla.com
23209     expires: never
23210     send_in_pings:
23211       - use-counters
23212
23213   css_border_bottom:
23214     type: counter
23215     description: >
23216       Whether a page used the CSS property border-bottom.
23217       Compare against `use.counter.top_level_content_documents_destroyed`
23218       to calculate the rate.
23219     bugs:
23220       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23221     data_reviews:
23222       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23223     notification_emails:
23224       - dom-core@mozilla.com
23225       - emilio@mozilla.com
23226     expires: never
23227     send_in_pings:
23228       - use-counters
23229
23230   css_border_left:
23231     type: counter
23232     description: >
23233       Whether a page used the CSS property border-left.
23234       Compare against `use.counter.top_level_content_documents_destroyed`
23235       to calculate the rate.
23236     bugs:
23237       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23238     data_reviews:
23239       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23240     notification_emails:
23241       - dom-core@mozilla.com
23242       - emilio@mozilla.com
23243     expires: never
23244     send_in_pings:
23245       - use-counters
23246
23247   css_border_block_start:
23248     type: counter
23249     description: >
23250       Whether a page used the CSS property border-block-start.
23251       Compare against `use.counter.top_level_content_documents_destroyed`
23252       to calculate the rate.
23253     bugs:
23254       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23255     data_reviews:
23256       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23257     notification_emails:
23258       - dom-core@mozilla.com
23259       - emilio@mozilla.com
23260     expires: never
23261     send_in_pings:
23262       - use-counters
23263
23264   css_border_block_end:
23265     type: counter
23266     description: >
23267       Whether a page used the CSS property border-block-end.
23268       Compare against `use.counter.top_level_content_documents_destroyed`
23269       to calculate the rate.
23270     bugs:
23271       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23272     data_reviews:
23273       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23274     notification_emails:
23275       - dom-core@mozilla.com
23276       - emilio@mozilla.com
23277     expires: never
23278     send_in_pings:
23279       - use-counters
23280
23281   css_border_inline_start:
23282     type: counter
23283     description: >
23284       Whether a page used the CSS property border-inline-start.
23285       Compare against `use.counter.top_level_content_documents_destroyed`
23286       to calculate the rate.
23287     bugs:
23288       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23289     data_reviews:
23290       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23291     notification_emails:
23292       - dom-core@mozilla.com
23293       - emilio@mozilla.com
23294     expires: never
23295     send_in_pings:
23296       - use-counters
23297
23298   css_border_inline_end:
23299     type: counter
23300     description: >
23301       Whether a page used the CSS property border-inline-end.
23302       Compare against `use.counter.top_level_content_documents_destroyed`
23303       to calculate the rate.
23304     bugs:
23305       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23306     data_reviews:
23307       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23308     notification_emails:
23309       - dom-core@mozilla.com
23310       - emilio@mozilla.com
23311     expires: never
23312     send_in_pings:
23313       - use-counters
23314
23315   css_border:
23316     type: counter
23317     description: >
23318       Whether a page used the CSS property border.
23319       Compare against `use.counter.top_level_content_documents_destroyed`
23320       to calculate the rate.
23321     bugs:
23322       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23323     data_reviews:
23324       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23325     notification_emails:
23326       - dom-core@mozilla.com
23327       - emilio@mozilla.com
23328     expires: never
23329     send_in_pings:
23330       - use-counters
23331
23332   css_border_radius:
23333     type: counter
23334     description: >
23335       Whether a page used the CSS property border-radius.
23336       Compare against `use.counter.top_level_content_documents_destroyed`
23337       to calculate the rate.
23338     bugs:
23339       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23340     data_reviews:
23341       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23342     notification_emails:
23343       - dom-core@mozilla.com
23344       - emilio@mozilla.com
23345     expires: never
23346     send_in_pings:
23347       - use-counters
23348
23349   css_border_image:
23350     type: counter
23351     description: >
23352       Whether a page used the CSS property border-image.
23353       Compare against `use.counter.top_level_content_documents_destroyed`
23354       to calculate the rate.
23355     bugs:
23356       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23357     data_reviews:
23358       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23359     notification_emails:
23360       - dom-core@mozilla.com
23361       - emilio@mozilla.com
23362     expires: never
23363     send_in_pings:
23364       - use-counters
23365
23366   css_border_block_width:
23367     type: counter
23368     description: >
23369       Whether a page used the CSS property border-block-width.
23370       Compare against `use.counter.top_level_content_documents_destroyed`
23371       to calculate the rate.
23372     bugs:
23373       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23374     data_reviews:
23375       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23376     notification_emails:
23377       - dom-core@mozilla.com
23378       - emilio@mozilla.com
23379     expires: never
23380     send_in_pings:
23381       - use-counters
23382
23383   css_border_block_style:
23384     type: counter
23385     description: >
23386       Whether a page used the CSS property border-block-style.
23387       Compare against `use.counter.top_level_content_documents_destroyed`
23388       to calculate the rate.
23389     bugs:
23390       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23391     data_reviews:
23392       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23393     notification_emails:
23394       - dom-core@mozilla.com
23395       - emilio@mozilla.com
23396     expires: never
23397     send_in_pings:
23398       - use-counters
23399
23400   css_border_block_color:
23401     type: counter
23402     description: >
23403       Whether a page used the CSS property border-block-color.
23404       Compare against `use.counter.top_level_content_documents_destroyed`
23405       to calculate the rate.
23406     bugs:
23407       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23408     data_reviews:
23409       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23410     notification_emails:
23411       - dom-core@mozilla.com
23412       - emilio@mozilla.com
23413     expires: never
23414     send_in_pings:
23415       - use-counters
23416
23417   css_border_inline_width:
23418     type: counter
23419     description: >
23420       Whether a page used the CSS property border-inline-width.
23421       Compare against `use.counter.top_level_content_documents_destroyed`
23422       to calculate the rate.
23423     bugs:
23424       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23425     data_reviews:
23426       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23427     notification_emails:
23428       - dom-core@mozilla.com
23429       - emilio@mozilla.com
23430     expires: never
23431     send_in_pings:
23432       - use-counters
23433
23434   css_border_inline_style:
23435     type: counter
23436     description: >
23437       Whether a page used the CSS property border-inline-style.
23438       Compare against `use.counter.top_level_content_documents_destroyed`
23439       to calculate the rate.
23440     bugs:
23441       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23442     data_reviews:
23443       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23444     notification_emails:
23445       - dom-core@mozilla.com
23446       - emilio@mozilla.com
23447     expires: never
23448     send_in_pings:
23449       - use-counters
23450
23451   css_border_inline_color:
23452     type: counter
23453     description: >
23454       Whether a page used the CSS property border-inline-color.
23455       Compare against `use.counter.top_level_content_documents_destroyed`
23456       to calculate the rate.
23457     bugs:
23458       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23459     data_reviews:
23460       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23461     notification_emails:
23462       - dom-core@mozilla.com
23463       - emilio@mozilla.com
23464     expires: never
23465     send_in_pings:
23466       - use-counters
23467
23468   css_border_block:
23469     type: counter
23470     description: >
23471       Whether a page used the CSS property border-block.
23472       Compare against `use.counter.top_level_content_documents_destroyed`
23473       to calculate the rate.
23474     bugs:
23475       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23476     data_reviews:
23477       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23478     notification_emails:
23479       - dom-core@mozilla.com
23480       - emilio@mozilla.com
23481     expires: never
23482     send_in_pings:
23483       - use-counters
23484
23485   css_border_inline:
23486     type: counter
23487     description: >
23488       Whether a page used the CSS property border-inline.
23489       Compare against `use.counter.top_level_content_documents_destroyed`
23490       to calculate the rate.
23491     bugs:
23492       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23493     data_reviews:
23494       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23495     notification_emails:
23496       - dom-core@mozilla.com
23497       - emilio@mozilla.com
23498     expires: never
23499     send_in_pings:
23500       - use-counters
23501
23502   css_overflow:
23503     type: counter
23504     description: >
23505       Whether a page used the CSS property overflow.
23506       Compare against `use.counter.top_level_content_documents_destroyed`
23507       to calculate the rate.
23508     bugs:
23509       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23510     data_reviews:
23511       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23512     notification_emails:
23513       - dom-core@mozilla.com
23514       - emilio@mozilla.com
23515     expires: never
23516     send_in_pings:
23517       - use-counters
23518
23519   css_overflow_clip_box:
23520     type: counter
23521     description: >
23522       Whether a page used the CSS property overflow-clip-box.
23523       Compare against `use.counter.top_level_content_documents_destroyed`
23524       to calculate the rate.
23525     bugs:
23526       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23527     data_reviews:
23528       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23529     notification_emails:
23530       - dom-core@mozilla.com
23531       - emilio@mozilla.com
23532     expires: never
23533     send_in_pings:
23534       - use-counters
23535
23536   css_overscroll_behavior:
23537     type: counter
23538     description: >
23539       Whether a page used the CSS property overscroll-behavior.
23540       Compare against `use.counter.top_level_content_documents_destroyed`
23541       to calculate the rate.
23542     bugs:
23543       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23544     data_reviews:
23545       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23546     notification_emails:
23547       - dom-core@mozilla.com
23548       - emilio@mozilla.com
23549     expires: never
23550     send_in_pings:
23551       - use-counters
23552
23553   css_container:
23554     type: counter
23555     description: >
23556       Whether a page used the CSS property container.
23557       Compare against `use.counter.top_level_content_documents_destroyed`
23558       to calculate the rate.
23559     bugs:
23560       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23561     data_reviews:
23562       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23563     notification_emails:
23564       - dom-core@mozilla.com
23565       - emilio@mozilla.com
23566     expires: never
23567     send_in_pings:
23568       - use-counters
23569
23570   css_page_break_before:
23571     type: counter
23572     description: >
23573       Whether a page used the CSS property page-break-before.
23574       Compare against `use.counter.top_level_content_documents_destroyed`
23575       to calculate the rate.
23576     bugs:
23577       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23578     data_reviews:
23579       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23580     notification_emails:
23581       - dom-core@mozilla.com
23582       - emilio@mozilla.com
23583     expires: never
23584     send_in_pings:
23585       - use-counters
23586
23587   css_page_break_after:
23588     type: counter
23589     description: >
23590       Whether a page used the CSS property page-break-after.
23591       Compare against `use.counter.top_level_content_documents_destroyed`
23592       to calculate the rate.
23593     bugs:
23594       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23595     data_reviews:
23596       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23597     notification_emails:
23598       - dom-core@mozilla.com
23599       - emilio@mozilla.com
23600     expires: never
23601     send_in_pings:
23602       - use-counters
23603
23604   css_page_break_inside:
23605     type: counter
23606     description: >
23607       Whether a page used the CSS property page-break-inside.
23608       Compare against `use.counter.top_level_content_documents_destroyed`
23609       to calculate the rate.
23610     bugs:
23611       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23612     data_reviews:
23613       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23614     notification_emails:
23615       - dom-core@mozilla.com
23616       - emilio@mozilla.com
23617     expires: never
23618     send_in_pings:
23619       - use-counters
23620
23621   css_offset:
23622     type: counter
23623     description: >
23624       Whether a page used the CSS property offset.
23625       Compare against `use.counter.top_level_content_documents_destroyed`
23626       to calculate the rate.
23627     bugs:
23628       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23629     data_reviews:
23630       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23631     notification_emails:
23632       - dom-core@mozilla.com
23633       - emilio@mozilla.com
23634     expires: never
23635     send_in_pings:
23636       - use-counters
23637
23638   css_columns:
23639     type: counter
23640     description: >
23641       Whether a page used the CSS property columns.
23642       Compare against `use.counter.top_level_content_documents_destroyed`
23643       to calculate the rate.
23644     bugs:
23645       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23646     data_reviews:
23647       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23648     notification_emails:
23649       - dom-core@mozilla.com
23650       - emilio@mozilla.com
23651     expires: never
23652     send_in_pings:
23653       - use-counters
23654
23655   css_column_rule:
23656     type: counter
23657     description: >
23658       Whether a page used the CSS property column-rule.
23659       Compare against `use.counter.top_level_content_documents_destroyed`
23660       to calculate the rate.
23661     bugs:
23662       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23663     data_reviews:
23664       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23665     notification_emails:
23666       - dom-core@mozilla.com
23667       - emilio@mozilla.com
23668     expires: never
23669     send_in_pings:
23670       - use-counters
23671
23672   css_font:
23673     type: counter
23674     description: >
23675       Whether a page used the CSS property font.
23676       Compare against `use.counter.top_level_content_documents_destroyed`
23677       to calculate the rate.
23678     bugs:
23679       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23680     data_reviews:
23681       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23682     notification_emails:
23683       - dom-core@mozilla.com
23684       - emilio@mozilla.com
23685     expires: never
23686     send_in_pings:
23687       - use-counters
23688
23689   css_font_variant:
23690     type: counter
23691     description: >
23692       Whether a page used the CSS property font-variant.
23693       Compare against `use.counter.top_level_content_documents_destroyed`
23694       to calculate the rate.
23695     bugs:
23696       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23697     data_reviews:
23698       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23699     notification_emails:
23700       - dom-core@mozilla.com
23701       - emilio@mozilla.com
23702     expires: never
23703     send_in_pings:
23704       - use-counters
23705
23706   css_font_synthesis:
23707     type: counter
23708     description: >
23709       Whether a page used the CSS property font-synthesis.
23710       Compare against `use.counter.top_level_content_documents_destroyed`
23711       to calculate the rate.
23712     bugs:
23713       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23714     data_reviews:
23715       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23716     notification_emails:
23717       - dom-core@mozilla.com
23718       - emilio@mozilla.com
23719     expires: never
23720     send_in_pings:
23721       - use-counters
23722
23723   css_marker:
23724     type: counter
23725     description: >
23726       Whether a page used the CSS property marker.
23727       Compare against `use.counter.top_level_content_documents_destroyed`
23728       to calculate the rate.
23729     bugs:
23730       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23731     data_reviews:
23732       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23733     notification_emails:
23734       - dom-core@mozilla.com
23735       - emilio@mozilla.com
23736     expires: never
23737     send_in_pings:
23738       - use-counters
23739
23740   css_text_emphasis:
23741     type: counter
23742     description: >
23743       Whether a page used the CSS property text-emphasis.
23744       Compare against `use.counter.top_level_content_documents_destroyed`
23745       to calculate the rate.
23746     bugs:
23747       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23748     data_reviews:
23749       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23750     notification_emails:
23751       - dom-core@mozilla.com
23752       - emilio@mozilla.com
23753     expires: never
23754     send_in_pings:
23755       - use-counters
23756
23757   css_text_wrap:
23758     type: counter
23759     description: >
23760       Whether a page used the CSS property text-wrap.
23761       Compare against `use.counter.top_level_content_documents_destroyed`
23762       to calculate the rate.
23763     bugs:
23764       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23765     data_reviews:
23766       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23767     notification_emails:
23768       - dom-core@mozilla.com
23769       - emilio@mozilla.com
23770     expires: never
23771     send_in_pings:
23772       - use-counters
23773
23774   css_white_space:
23775     type: counter
23776     description: >
23777       Whether a page used the CSS property white-space.
23778       Compare against `use.counter.top_level_content_documents_destroyed`
23779       to calculate the rate.
23780     bugs:
23781       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23782     data_reviews:
23783       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23784     notification_emails:
23785       - dom-core@mozilla.com
23786       - emilio@mozilla.com
23787     expires: never
23788     send_in_pings:
23789       - use-counters
23790
23791   css_webkit_text_stroke:
23792     type: counter
23793     description: >
23794       Whether a page used the CSS property -webkit-text-stroke.
23795       Compare against `use.counter.top_level_content_documents_destroyed`
23796       to calculate the rate.
23797     bugs:
23798       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23799     data_reviews:
23800       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23801     notification_emails:
23802       - dom-core@mozilla.com
23803       - emilio@mozilla.com
23804     expires: never
23805     send_in_pings:
23806       - use-counters
23807
23808   css_list_style:
23809     type: counter
23810     description: >
23811       Whether a page used the CSS property list-style.
23812       Compare against `use.counter.top_level_content_documents_destroyed`
23813       to calculate the rate.
23814     bugs:
23815       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23816     data_reviews:
23817       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23818     notification_emails:
23819       - dom-core@mozilla.com
23820       - emilio@mozilla.com
23821     expires: never
23822     send_in_pings:
23823       - use-counters
23824
23825   css_margin:
23826     type: counter
23827     description: >
23828       Whether a page used the CSS property margin.
23829       Compare against `use.counter.top_level_content_documents_destroyed`
23830       to calculate the rate.
23831     bugs:
23832       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23833     data_reviews:
23834       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23835     notification_emails:
23836       - dom-core@mozilla.com
23837       - emilio@mozilla.com
23838     expires: never
23839     send_in_pings:
23840       - use-counters
23841
23842   css_margin_block:
23843     type: counter
23844     description: >
23845       Whether a page used the CSS property margin-block.
23846       Compare against `use.counter.top_level_content_documents_destroyed`
23847       to calculate the rate.
23848     bugs:
23849       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23850     data_reviews:
23851       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23852     notification_emails:
23853       - dom-core@mozilla.com
23854       - emilio@mozilla.com
23855     expires: never
23856     send_in_pings:
23857       - use-counters
23858
23859   css_margin_inline:
23860     type: counter
23861     description: >
23862       Whether a page used the CSS property margin-inline.
23863       Compare against `use.counter.top_level_content_documents_destroyed`
23864       to calculate the rate.
23865     bugs:
23866       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23867     data_reviews:
23868       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23869     notification_emails:
23870       - dom-core@mozilla.com
23871       - emilio@mozilla.com
23872     expires: never
23873     send_in_pings:
23874       - use-counters
23875
23876   css_scroll_margin:
23877     type: counter
23878     description: >
23879       Whether a page used the CSS property scroll-margin.
23880       Compare against `use.counter.top_level_content_documents_destroyed`
23881       to calculate the rate.
23882     bugs:
23883       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23884     data_reviews:
23885       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23886     notification_emails:
23887       - dom-core@mozilla.com
23888       - emilio@mozilla.com
23889     expires: never
23890     send_in_pings:
23891       - use-counters
23892
23893   css_scroll_margin_block:
23894     type: counter
23895     description: >
23896       Whether a page used the CSS property scroll-margin-block.
23897       Compare against `use.counter.top_level_content_documents_destroyed`
23898       to calculate the rate.
23899     bugs:
23900       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23901     data_reviews:
23902       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23903     notification_emails:
23904       - dom-core@mozilla.com
23905       - emilio@mozilla.com
23906     expires: never
23907     send_in_pings:
23908       - use-counters
23909
23910   css_scroll_margin_inline:
23911     type: counter
23912     description: >
23913       Whether a page used the CSS property scroll-margin-inline.
23914       Compare against `use.counter.top_level_content_documents_destroyed`
23915       to calculate the rate.
23916     bugs:
23917       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23918     data_reviews:
23919       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23920     notification_emails:
23921       - dom-core@mozilla.com
23922       - emilio@mozilla.com
23923     expires: never
23924     send_in_pings:
23925       - use-counters
23926
23927   css_outline:
23928     type: counter
23929     description: >
23930       Whether a page used the CSS property outline.
23931       Compare against `use.counter.top_level_content_documents_destroyed`
23932       to calculate the rate.
23933     bugs:
23934       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23935     data_reviews:
23936       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23937     notification_emails:
23938       - dom-core@mozilla.com
23939       - emilio@mozilla.com
23940     expires: never
23941     send_in_pings:
23942       - use-counters
23943
23944   css_padding:
23945     type: counter
23946     description: >
23947       Whether a page used the CSS property padding.
23948       Compare against `use.counter.top_level_content_documents_destroyed`
23949       to calculate the rate.
23950     bugs:
23951       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23952     data_reviews:
23953       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23954     notification_emails:
23955       - dom-core@mozilla.com
23956       - emilio@mozilla.com
23957     expires: never
23958     send_in_pings:
23959       - use-counters
23960
23961   css_padding_block:
23962     type: counter
23963     description: >
23964       Whether a page used the CSS property padding-block.
23965       Compare against `use.counter.top_level_content_documents_destroyed`
23966       to calculate the rate.
23967     bugs:
23968       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23969     data_reviews:
23970       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23971     notification_emails:
23972       - dom-core@mozilla.com
23973       - emilio@mozilla.com
23974     expires: never
23975     send_in_pings:
23976       - use-counters
23977
23978   css_padding_inline:
23979     type: counter
23980     description: >
23981       Whether a page used the CSS property padding-inline.
23982       Compare against `use.counter.top_level_content_documents_destroyed`
23983       to calculate the rate.
23984     bugs:
23985       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23986     data_reviews:
23987       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
23988     notification_emails:
23989       - dom-core@mozilla.com
23990       - emilio@mozilla.com
23991     expires: never
23992     send_in_pings:
23993       - use-counters
23994
23995   css_scroll_padding:
23996     type: counter
23997     description: >
23998       Whether a page used the CSS property scroll-padding.
23999       Compare against `use.counter.top_level_content_documents_destroyed`
24000       to calculate the rate.
24001     bugs:
24002       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24003     data_reviews:
24004       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24005     notification_emails:
24006       - dom-core@mozilla.com
24007       - emilio@mozilla.com
24008     expires: never
24009     send_in_pings:
24010       - use-counters
24011
24012   css_scroll_padding_block:
24013     type: counter
24014     description: >
24015       Whether a page used the CSS property scroll-padding-block.
24016       Compare against `use.counter.top_level_content_documents_destroyed`
24017       to calculate the rate.
24018     bugs:
24019       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24020     data_reviews:
24021       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24022     notification_emails:
24023       - dom-core@mozilla.com
24024       - emilio@mozilla.com
24025     expires: never
24026     send_in_pings:
24027       - use-counters
24028
24029   css_scroll_padding_inline:
24030     type: counter
24031     description: >
24032       Whether a page used the CSS property scroll-padding-inline.
24033       Compare against `use.counter.top_level_content_documents_destroyed`
24034       to calculate the rate.
24035     bugs:
24036       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24037     data_reviews:
24038       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24039     notification_emails:
24040       - dom-core@mozilla.com
24041       - emilio@mozilla.com
24042     expires: never
24043     send_in_pings:
24044       - use-counters
24045
24046   css_flex_flow:
24047     type: counter
24048     description: >
24049       Whether a page used the CSS property flex-flow.
24050       Compare against `use.counter.top_level_content_documents_destroyed`
24051       to calculate the rate.
24052     bugs:
24053       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24054     data_reviews:
24055       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24056     notification_emails:
24057       - dom-core@mozilla.com
24058       - emilio@mozilla.com
24059     expires: never
24060     send_in_pings:
24061       - use-counters
24062
24063   css_flex:
24064     type: counter
24065     description: >
24066       Whether a page used the CSS property flex.
24067       Compare against `use.counter.top_level_content_documents_destroyed`
24068       to calculate the rate.
24069     bugs:
24070       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24071     data_reviews:
24072       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24073     notification_emails:
24074       - dom-core@mozilla.com
24075       - emilio@mozilla.com
24076     expires: never
24077     send_in_pings:
24078       - use-counters
24079
24080   css_gap:
24081     type: counter
24082     description: >
24083       Whether a page used the CSS property gap.
24084       Compare against `use.counter.top_level_content_documents_destroyed`
24085       to calculate the rate.
24086     bugs:
24087       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24088     data_reviews:
24089       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24090     notification_emails:
24091       - dom-core@mozilla.com
24092       - emilio@mozilla.com
24093     expires: never
24094     send_in_pings:
24095       - use-counters
24096
24097   css_grid_row:
24098     type: counter
24099     description: >
24100       Whether a page used the CSS property grid-row.
24101       Compare against `use.counter.top_level_content_documents_destroyed`
24102       to calculate the rate.
24103     bugs:
24104       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24105     data_reviews:
24106       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24107     notification_emails:
24108       - dom-core@mozilla.com
24109       - emilio@mozilla.com
24110     expires: never
24111     send_in_pings:
24112       - use-counters
24113
24114   css_grid_column:
24115     type: counter
24116     description: >
24117       Whether a page used the CSS property grid-column.
24118       Compare against `use.counter.top_level_content_documents_destroyed`
24119       to calculate the rate.
24120     bugs:
24121       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24122     data_reviews:
24123       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24124     notification_emails:
24125       - dom-core@mozilla.com
24126       - emilio@mozilla.com
24127     expires: never
24128     send_in_pings:
24129       - use-counters
24130
24131   css_grid_area:
24132     type: counter
24133     description: >
24134       Whether a page used the CSS property grid-area.
24135       Compare against `use.counter.top_level_content_documents_destroyed`
24136       to calculate the rate.
24137     bugs:
24138       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24139     data_reviews:
24140       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24141     notification_emails:
24142       - dom-core@mozilla.com
24143       - emilio@mozilla.com
24144     expires: never
24145     send_in_pings:
24146       - use-counters
24147
24148   css_grid_template:
24149     type: counter
24150     description: >
24151       Whether a page used the CSS property grid-template.
24152       Compare against `use.counter.top_level_content_documents_destroyed`
24153       to calculate the rate.
24154     bugs:
24155       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24156     data_reviews:
24157       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24158     notification_emails:
24159       - dom-core@mozilla.com
24160       - emilio@mozilla.com
24161     expires: never
24162     send_in_pings:
24163       - use-counters
24164
24165   css_grid:
24166     type: counter
24167     description: >
24168       Whether a page used the CSS property grid.
24169       Compare against `use.counter.top_level_content_documents_destroyed`
24170       to calculate the rate.
24171     bugs:
24172       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24173     data_reviews:
24174       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24175     notification_emails:
24176       - dom-core@mozilla.com
24177       - emilio@mozilla.com
24178     expires: never
24179     send_in_pings:
24180       - use-counters
24181
24182   css_place_content:
24183     type: counter
24184     description: >
24185       Whether a page used the CSS property place-content.
24186       Compare against `use.counter.top_level_content_documents_destroyed`
24187       to calculate the rate.
24188     bugs:
24189       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24190     data_reviews:
24191       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24192     notification_emails:
24193       - dom-core@mozilla.com
24194       - emilio@mozilla.com
24195     expires: never
24196     send_in_pings:
24197       - use-counters
24198
24199   css_place_self:
24200     type: counter
24201     description: >
24202       Whether a page used the CSS property place-self.
24203       Compare against `use.counter.top_level_content_documents_destroyed`
24204       to calculate the rate.
24205     bugs:
24206       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24207     data_reviews:
24208       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24209     notification_emails:
24210       - dom-core@mozilla.com
24211       - emilio@mozilla.com
24212     expires: never
24213     send_in_pings:
24214       - use-counters
24215
24216   css_place_items:
24217     type: counter
24218     description: >
24219       Whether a page used the CSS property place-items.
24220       Compare against `use.counter.top_level_content_documents_destroyed`
24221       to calculate the rate.
24222     bugs:
24223       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24224     data_reviews:
24225       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24226     notification_emails:
24227       - dom-core@mozilla.com
24228       - emilio@mozilla.com
24229     expires: never
24230     send_in_pings:
24231       - use-counters
24232
24233   css_inset:
24234     type: counter
24235     description: >
24236       Whether a page used the CSS property inset.
24237       Compare against `use.counter.top_level_content_documents_destroyed`
24238       to calculate the rate.
24239     bugs:
24240       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24241     data_reviews:
24242       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24243     notification_emails:
24244       - dom-core@mozilla.com
24245       - emilio@mozilla.com
24246     expires: never
24247     send_in_pings:
24248       - use-counters
24249
24250   css_inset_block:
24251     type: counter
24252     description: >
24253       Whether a page used the CSS property inset-block.
24254       Compare against `use.counter.top_level_content_documents_destroyed`
24255       to calculate the rate.
24256     bugs:
24257       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24258     data_reviews:
24259       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24260     notification_emails:
24261       - dom-core@mozilla.com
24262       - emilio@mozilla.com
24263     expires: never
24264     send_in_pings:
24265       - use-counters
24266
24267   css_inset_inline:
24268     type: counter
24269     description: >
24270       Whether a page used the CSS property inset-inline.
24271       Compare against `use.counter.top_level_content_documents_destroyed`
24272       to calculate the rate.
24273     bugs:
24274       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24275     data_reviews:
24276       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24277     notification_emails:
24278       - dom-core@mozilla.com
24279       - emilio@mozilla.com
24280     expires: never
24281     send_in_pings:
24282       - use-counters
24283
24284   css_contain_intrinsic_size:
24285     type: counter
24286     description: >
24287       Whether a page used the CSS property contain-intrinsic-size.
24288       Compare against `use.counter.top_level_content_documents_destroyed`
24289       to calculate the rate.
24290     bugs:
24291       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24292     data_reviews:
24293       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24294     notification_emails:
24295       - dom-core@mozilla.com
24296       - emilio@mozilla.com
24297     expires: never
24298     send_in_pings:
24299       - use-counters
24300
24301   css_mask:
24302     type: counter
24303     description: >
24304       Whether a page used the CSS property mask.
24305       Compare against `use.counter.top_level_content_documents_destroyed`
24306       to calculate the rate.
24307     bugs:
24308       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24309     data_reviews:
24310       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24311     notification_emails:
24312       - dom-core@mozilla.com
24313       - emilio@mozilla.com
24314     expires: never
24315     send_in_pings:
24316       - use-counters
24317
24318   css_mask_position:
24319     type: counter
24320     description: >
24321       Whether a page used the CSS property mask-position.
24322       Compare against `use.counter.top_level_content_documents_destroyed`
24323       to calculate the rate.
24324     bugs:
24325       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24326     data_reviews:
24327       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24328     notification_emails:
24329       - dom-core@mozilla.com
24330       - emilio@mozilla.com
24331     expires: never
24332     send_in_pings:
24333       - use-counters
24334
24335   css_text_decoration:
24336     type: counter
24337     description: >
24338       Whether a page used the CSS property text-decoration.
24339       Compare against `use.counter.top_level_content_documents_destroyed`
24340       to calculate the rate.
24341     bugs:
24342       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24343     data_reviews:
24344       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24345     notification_emails:
24346       - dom-core@mozilla.com
24347       - emilio@mozilla.com
24348     expires: never
24349     send_in_pings:
24350       - use-counters
24351
24352   css_transition:
24353     type: counter
24354     description: >
24355       Whether a page used the CSS property transition.
24356       Compare against `use.counter.top_level_content_documents_destroyed`
24357       to calculate the rate.
24358     bugs:
24359       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24360     data_reviews:
24361       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24362     notification_emails:
24363       - dom-core@mozilla.com
24364       - emilio@mozilla.com
24365     expires: never
24366     send_in_pings:
24367       - use-counters
24368
24369   css_animation:
24370     type: counter
24371     description: >
24372       Whether a page used the CSS property animation.
24373       Compare against `use.counter.top_level_content_documents_destroyed`
24374       to calculate the rate.
24375     bugs:
24376       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24377     data_reviews:
24378       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24379     notification_emails:
24380       - dom-core@mozilla.com
24381       - emilio@mozilla.com
24382     expires: never
24383     send_in_pings:
24384       - use-counters
24385
24386   css_scroll_timeline:
24387     type: counter
24388     description: >
24389       Whether a page used the CSS property scroll-timeline.
24390       Compare against `use.counter.top_level_content_documents_destroyed`
24391       to calculate the rate.
24392     bugs:
24393       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24394     data_reviews:
24395       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24396     notification_emails:
24397       - dom-core@mozilla.com
24398       - emilio@mozilla.com
24399     expires: never
24400     send_in_pings:
24401       - use-counters
24402
24403   css_view_timeline:
24404     type: counter
24405     description: >
24406       Whether a page used the CSS property view-timeline.
24407       Compare against `use.counter.top_level_content_documents_destroyed`
24408       to calculate the rate.
24409     bugs:
24410       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24411     data_reviews:
24412       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24413     notification_emails:
24414       - dom-core@mozilla.com
24415       - emilio@mozilla.com
24416     expires: never
24417     send_in_pings:
24418       - use-counters
24419
24420   css_all:
24421     type: counter
24422     description: >
24423       Whether a page used the CSS property all.
24424       Compare against `use.counter.top_level_content_documents_destroyed`
24425       to calculate the rate.
24426     bugs:
24427       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24428     data_reviews:
24429       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24430     notification_emails:
24431       - dom-core@mozilla.com
24432       - emilio@mozilla.com
24433     expires: never
24434     send_in_pings:
24435       - use-counters
24436
24437   css_webkit_background_clip:
24438     type: counter
24439     description: >
24440       Whether a page used the CSS property -webkit-background-clip.
24441       Compare against `use.counter.top_level_content_documents_destroyed`
24442       to calculate the rate.
24443     bugs:
24444       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24445     data_reviews:
24446       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24447     notification_emails:
24448       - dom-core@mozilla.com
24449       - emilio@mozilla.com
24450     expires: never
24451     send_in_pings:
24452       - use-counters
24453
24454   css_webkit_background_origin:
24455     type: counter
24456     description: >
24457       Whether a page used the CSS property -webkit-background-origin.
24458       Compare against `use.counter.top_level_content_documents_destroyed`
24459       to calculate the rate.
24460     bugs:
24461       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24462     data_reviews:
24463       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24464     notification_emails:
24465       - dom-core@mozilla.com
24466       - emilio@mozilla.com
24467     expires: never
24468     send_in_pings:
24469       - use-counters
24470
24471   css_webkit_background_size:
24472     type: counter
24473     description: >
24474       Whether a page used the CSS property -webkit-background-size.
24475       Compare against `use.counter.top_level_content_documents_destroyed`
24476       to calculate the rate.
24477     bugs:
24478       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24479     data_reviews:
24480       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24481     notification_emails:
24482       - dom-core@mozilla.com
24483       - emilio@mozilla.com
24484     expires: never
24485     send_in_pings:
24486       - use-counters
24487
24488   css_moz_border_start_color:
24489     type: counter
24490     description: >
24491       Whether a page used the CSS property -moz-border-start-color.
24492       Compare against `use.counter.top_level_content_documents_destroyed`
24493       to calculate the rate.
24494     bugs:
24495       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24496     data_reviews:
24497       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24498     notification_emails:
24499       - dom-core@mozilla.com
24500       - emilio@mozilla.com
24501     expires: never
24502     send_in_pings:
24503       - use-counters
24504
24505   css_moz_border_start_style:
24506     type: counter
24507     description: >
24508       Whether a page used the CSS property -moz-border-start-style.
24509       Compare against `use.counter.top_level_content_documents_destroyed`
24510       to calculate the rate.
24511     bugs:
24512       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24513     data_reviews:
24514       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24515     notification_emails:
24516       - dom-core@mozilla.com
24517       - emilio@mozilla.com
24518     expires: never
24519     send_in_pings:
24520       - use-counters
24521
24522   css_moz_border_start_width:
24523     type: counter
24524     description: >
24525       Whether a page used the CSS property -moz-border-start-width.
24526       Compare against `use.counter.top_level_content_documents_destroyed`
24527       to calculate the rate.
24528     bugs:
24529       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24530     data_reviews:
24531       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24532     notification_emails:
24533       - dom-core@mozilla.com
24534       - emilio@mozilla.com
24535     expires: never
24536     send_in_pings:
24537       - use-counters
24538
24539   css_moz_border_end_color:
24540     type: counter
24541     description: >
24542       Whether a page used the CSS property -moz-border-end-color.
24543       Compare against `use.counter.top_level_content_documents_destroyed`
24544       to calculate the rate.
24545     bugs:
24546       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24547     data_reviews:
24548       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24549     notification_emails:
24550       - dom-core@mozilla.com
24551       - emilio@mozilla.com
24552     expires: never
24553     send_in_pings:
24554       - use-counters
24555
24556   css_moz_border_end_style:
24557     type: counter
24558     description: >
24559       Whether a page used the CSS property -moz-border-end-style.
24560       Compare against `use.counter.top_level_content_documents_destroyed`
24561       to calculate the rate.
24562     bugs:
24563       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24564     data_reviews:
24565       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24566     notification_emails:
24567       - dom-core@mozilla.com
24568       - emilio@mozilla.com
24569     expires: never
24570     send_in_pings:
24571       - use-counters
24572
24573   css_moz_border_end_width:
24574     type: counter
24575     description: >
24576       Whether a page used the CSS property -moz-border-end-width.
24577       Compare against `use.counter.top_level_content_documents_destroyed`
24578       to calculate the rate.
24579     bugs:
24580       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24581     data_reviews:
24582       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24583     notification_emails:
24584       - dom-core@mozilla.com
24585       - emilio@mozilla.com
24586     expires: never
24587     send_in_pings:
24588       - use-counters
24589
24590   css_webkit_border_top_left_radius:
24591     type: counter
24592     description: >
24593       Whether a page used the CSS property -webkit-border-top-left-radius.
24594       Compare against `use.counter.top_level_content_documents_destroyed`
24595       to calculate the rate.
24596     bugs:
24597       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24598     data_reviews:
24599       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24600     notification_emails:
24601       - dom-core@mozilla.com
24602       - emilio@mozilla.com
24603     expires: never
24604     send_in_pings:
24605       - use-counters
24606
24607   css_webkit_border_top_right_radius:
24608     type: counter
24609     description: >
24610       Whether a page used the CSS property -webkit-border-top-right-radius.
24611       Compare against `use.counter.top_level_content_documents_destroyed`
24612       to calculate the rate.
24613     bugs:
24614       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24615     data_reviews:
24616       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24617     notification_emails:
24618       - dom-core@mozilla.com
24619       - emilio@mozilla.com
24620     expires: never
24621     send_in_pings:
24622       - use-counters
24623
24624   css_webkit_border_bottom_right_radius:
24625     type: counter
24626     description: >
24627       Whether a page used the CSS property -webkit-border-bottom-right-radius.
24628       Compare against `use.counter.top_level_content_documents_destroyed`
24629       to calculate the rate.
24630     bugs:
24631       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24632     data_reviews:
24633       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24634     notification_emails:
24635       - dom-core@mozilla.com
24636       - emilio@mozilla.com
24637     expires: never
24638     send_in_pings:
24639       - use-counters
24640
24641   css_webkit_border_bottom_left_radius:
24642     type: counter
24643     description: >
24644       Whether a page used the CSS property -webkit-border-bottom-left-radius.
24645       Compare against `use.counter.top_level_content_documents_destroyed`
24646       to calculate the rate.
24647     bugs:
24648       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24649     data_reviews:
24650       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24651     notification_emails:
24652       - dom-core@mozilla.com
24653       - emilio@mozilla.com
24654     expires: never
24655     send_in_pings:
24656       - use-counters
24657
24658   css_moz_transform:
24659     type: counter
24660     description: >
24661       Whether a page used the CSS property -moz-transform.
24662       Compare against `use.counter.top_level_content_documents_destroyed`
24663       to calculate the rate.
24664     bugs:
24665       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24666     data_reviews:
24667       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24668     notification_emails:
24669       - dom-core@mozilla.com
24670       - emilio@mozilla.com
24671     expires: never
24672     send_in_pings:
24673       - use-counters
24674
24675   css_webkit_transform:
24676     type: counter
24677     description: >
24678       Whether a page used the CSS property -webkit-transform.
24679       Compare against `use.counter.top_level_content_documents_destroyed`
24680       to calculate the rate.
24681     bugs:
24682       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24683     data_reviews:
24684       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24685     notification_emails:
24686       - dom-core@mozilla.com
24687       - emilio@mozilla.com
24688     expires: never
24689     send_in_pings:
24690       - use-counters
24691
24692   css_moz_perspective:
24693     type: counter
24694     description: >
24695       Whether a page used the CSS property -moz-perspective.
24696       Compare against `use.counter.top_level_content_documents_destroyed`
24697       to calculate the rate.
24698     bugs:
24699       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24700     data_reviews:
24701       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24702     notification_emails:
24703       - dom-core@mozilla.com
24704       - emilio@mozilla.com
24705     expires: never
24706     send_in_pings:
24707       - use-counters
24708
24709   css_webkit_perspective:
24710     type: counter
24711     description: >
24712       Whether a page used the CSS property -webkit-perspective.
24713       Compare against `use.counter.top_level_content_documents_destroyed`
24714       to calculate the rate.
24715     bugs:
24716       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24717     data_reviews:
24718       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24719     notification_emails:
24720       - dom-core@mozilla.com
24721       - emilio@mozilla.com
24722     expires: never
24723     send_in_pings:
24724       - use-counters
24725
24726   css_moz_perspective_origin:
24727     type: counter
24728     description: >
24729       Whether a page used the CSS property -moz-perspective-origin.
24730       Compare against `use.counter.top_level_content_documents_destroyed`
24731       to calculate the rate.
24732     bugs:
24733       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24734     data_reviews:
24735       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24736     notification_emails:
24737       - dom-core@mozilla.com
24738       - emilio@mozilla.com
24739     expires: never
24740     send_in_pings:
24741       - use-counters
24742
24743   css_webkit_perspective_origin:
24744     type: counter
24745     description: >
24746       Whether a page used the CSS property -webkit-perspective-origin.
24747       Compare against `use.counter.top_level_content_documents_destroyed`
24748       to calculate the rate.
24749     bugs:
24750       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24751     data_reviews:
24752       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24753     notification_emails:
24754       - dom-core@mozilla.com
24755       - emilio@mozilla.com
24756     expires: never
24757     send_in_pings:
24758       - use-counters
24759
24760   css_moz_backface_visibility:
24761     type: counter
24762     description: >
24763       Whether a page used the CSS property -moz-backface-visibility.
24764       Compare against `use.counter.top_level_content_documents_destroyed`
24765       to calculate the rate.
24766     bugs:
24767       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24768     data_reviews:
24769       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24770     notification_emails:
24771       - dom-core@mozilla.com
24772       - emilio@mozilla.com
24773     expires: never
24774     send_in_pings:
24775       - use-counters
24776
24777   css_webkit_backface_visibility:
24778     type: counter
24779     description: >
24780       Whether a page used the CSS property -webkit-backface-visibility.
24781       Compare against `use.counter.top_level_content_documents_destroyed`
24782       to calculate the rate.
24783     bugs:
24784       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24785     data_reviews:
24786       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24787     notification_emails:
24788       - dom-core@mozilla.com
24789       - emilio@mozilla.com
24790     expires: never
24791     send_in_pings:
24792       - use-counters
24793
24794   css_moz_transform_style:
24795     type: counter
24796     description: >
24797       Whether a page used the CSS property -moz-transform-style.
24798       Compare against `use.counter.top_level_content_documents_destroyed`
24799       to calculate the rate.
24800     bugs:
24801       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24802     data_reviews:
24803       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24804     notification_emails:
24805       - dom-core@mozilla.com
24806       - emilio@mozilla.com
24807     expires: never
24808     send_in_pings:
24809       - use-counters
24810
24811   css_webkit_transform_style:
24812     type: counter
24813     description: >
24814       Whether a page used the CSS property -webkit-transform-style.
24815       Compare against `use.counter.top_level_content_documents_destroyed`
24816       to calculate the rate.
24817     bugs:
24818       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24819     data_reviews:
24820       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24821     notification_emails:
24822       - dom-core@mozilla.com
24823       - emilio@mozilla.com
24824     expires: never
24825     send_in_pings:
24826       - use-counters
24827
24828   css_moz_transform_origin:
24829     type: counter
24830     description: >
24831       Whether a page used the CSS property -moz-transform-origin.
24832       Compare against `use.counter.top_level_content_documents_destroyed`
24833       to calculate the rate.
24834     bugs:
24835       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24836     data_reviews:
24837       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24838     notification_emails:
24839       - dom-core@mozilla.com
24840       - emilio@mozilla.com
24841     expires: never
24842     send_in_pings:
24843       - use-counters
24844
24845   css_webkit_transform_origin:
24846     type: counter
24847     description: >
24848       Whether a page used the CSS property -webkit-transform-origin.
24849       Compare against `use.counter.top_level_content_documents_destroyed`
24850       to calculate the rate.
24851     bugs:
24852       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24853     data_reviews:
24854       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24855     notification_emails:
24856       - dom-core@mozilla.com
24857       - emilio@mozilla.com
24858     expires: never
24859     send_in_pings:
24860       - use-counters
24861
24862   css_moz_appearance:
24863     type: counter
24864     description: >
24865       Whether a page used the CSS property -moz-appearance.
24866       Compare against `use.counter.top_level_content_documents_destroyed`
24867       to calculate the rate.
24868     bugs:
24869       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24870     data_reviews:
24871       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24872     notification_emails:
24873       - dom-core@mozilla.com
24874       - emilio@mozilla.com
24875     expires: never
24876     send_in_pings:
24877       - use-counters
24878
24879   css_webkit_appearance:
24880     type: counter
24881     description: >
24882       Whether a page used the CSS property -webkit-appearance.
24883       Compare against `use.counter.top_level_content_documents_destroyed`
24884       to calculate the rate.
24885     bugs:
24886       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24887     data_reviews:
24888       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24889     notification_emails:
24890       - dom-core@mozilla.com
24891       - emilio@mozilla.com
24892     expires: never
24893     send_in_pings:
24894       - use-counters
24895
24896   css_webkit_box_shadow:
24897     type: counter
24898     description: >
24899       Whether a page used the CSS property -webkit-box-shadow.
24900       Compare against `use.counter.top_level_content_documents_destroyed`
24901       to calculate the rate.
24902     bugs:
24903       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24904     data_reviews:
24905       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24906     notification_emails:
24907       - dom-core@mozilla.com
24908       - emilio@mozilla.com
24909     expires: never
24910     send_in_pings:
24911       - use-counters
24912
24913   css_webkit_filter:
24914     type: counter
24915     description: >
24916       Whether a page used the CSS property -webkit-filter.
24917       Compare against `use.counter.top_level_content_documents_destroyed`
24918       to calculate the rate.
24919     bugs:
24920       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24921     data_reviews:
24922       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24923     notification_emails:
24924       - dom-core@mozilla.com
24925       - emilio@mozilla.com
24926     expires: never
24927     send_in_pings:
24928       - use-counters
24929
24930   css_moz_font_feature_settings:
24931     type: counter
24932     description: >
24933       Whether a page used the CSS property -moz-font-feature-settings.
24934       Compare against `use.counter.top_level_content_documents_destroyed`
24935       to calculate the rate.
24936     bugs:
24937       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24938     data_reviews:
24939       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24940     notification_emails:
24941       - dom-core@mozilla.com
24942       - emilio@mozilla.com
24943     expires: never
24944     send_in_pings:
24945       - use-counters
24946
24947   css_moz_font_language_override:
24948     type: counter
24949     description: >
24950       Whether a page used the CSS property -moz-font-language-override.
24951       Compare against `use.counter.top_level_content_documents_destroyed`
24952       to calculate the rate.
24953     bugs:
24954       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24955     data_reviews:
24956       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24957     notification_emails:
24958       - dom-core@mozilla.com
24959       - emilio@mozilla.com
24960     expires: never
24961     send_in_pings:
24962       - use-counters
24963
24964   css_webkit_font_smoothing:
24965     type: counter
24966     description: >
24967       Whether a page used the CSS property -webkit-font-smoothing.
24968       Compare against `use.counter.top_level_content_documents_destroyed`
24969       to calculate the rate.
24970     bugs:
24971       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24972     data_reviews:
24973       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24974     notification_emails:
24975       - dom-core@mozilla.com
24976       - emilio@mozilla.com
24977     expires: never
24978     send_in_pings:
24979       - use-counters
24980
24981   css_color_adjust:
24982     type: counter
24983     description: >
24984       Whether a page used the CSS property color-adjust.
24985       Compare against `use.counter.top_level_content_documents_destroyed`
24986       to calculate the rate.
24987     bugs:
24988       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24989     data_reviews:
24990       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
24991     notification_emails:
24992       - dom-core@mozilla.com
24993       - emilio@mozilla.com
24994     expires: never
24995     send_in_pings:
24996       - use-counters
24997
24998   css_moz_hyphens:
24999     type: counter
25000     description: >
25001       Whether a page used the CSS property -moz-hyphens.
25002       Compare against `use.counter.top_level_content_documents_destroyed`
25003       to calculate the rate.
25004     bugs:
25005       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25006     data_reviews:
25007       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25008     notification_emails:
25009       - dom-core@mozilla.com
25010       - emilio@mozilla.com
25011     expires: never
25012     send_in_pings:
25013       - use-counters
25014
25015   css_webkit_text_size_adjust:
25016     type: counter
25017     description: >
25018       Whether a page used the CSS property -webkit-text-size-adjust.
25019       Compare against `use.counter.top_level_content_documents_destroyed`
25020       to calculate the rate.
25021     bugs:
25022       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25023     data_reviews:
25024       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25025     notification_emails:
25026       - dom-core@mozilla.com
25027       - emilio@mozilla.com
25028     expires: never
25029     send_in_pings:
25030       - use-counters
25031
25032   css_word_wrap:
25033     type: counter
25034     description: >
25035       Whether a page used the CSS property word-wrap.
25036       Compare against `use.counter.top_level_content_documents_destroyed`
25037       to calculate the rate.
25038     bugs:
25039       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25040     data_reviews:
25041       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25042     notification_emails:
25043       - dom-core@mozilla.com
25044       - emilio@mozilla.com
25045     expires: never
25046     send_in_pings:
25047       - use-counters
25048
25049   css_moz_tab_size:
25050     type: counter
25051     description: >
25052       Whether a page used the CSS property -moz-tab-size.
25053       Compare against `use.counter.top_level_content_documents_destroyed`
25054       to calculate the rate.
25055     bugs:
25056       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25057     data_reviews:
25058       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25059     notification_emails:
25060       - dom-core@mozilla.com
25061       - emilio@mozilla.com
25062     expires: never
25063     send_in_pings:
25064       - use-counters
25065
25066   css_moz_margin_start:
25067     type: counter
25068     description: >
25069       Whether a page used the CSS property -moz-margin-start.
25070       Compare against `use.counter.top_level_content_documents_destroyed`
25071       to calculate the rate.
25072     bugs:
25073       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25074     data_reviews:
25075       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25076     notification_emails:
25077       - dom-core@mozilla.com
25078       - emilio@mozilla.com
25079     expires: never
25080     send_in_pings:
25081       - use-counters
25082
25083   css_moz_margin_end:
25084     type: counter
25085     description: >
25086       Whether a page used the CSS property -moz-margin-end.
25087       Compare against `use.counter.top_level_content_documents_destroyed`
25088       to calculate the rate.
25089     bugs:
25090       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25091     data_reviews:
25092       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25093     notification_emails:
25094       - dom-core@mozilla.com
25095       - emilio@mozilla.com
25096     expires: never
25097     send_in_pings:
25098       - use-counters
25099
25100   css_moz_padding_start:
25101     type: counter
25102     description: >
25103       Whether a page used the CSS property -moz-padding-start.
25104       Compare against `use.counter.top_level_content_documents_destroyed`
25105       to calculate the rate.
25106     bugs:
25107       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25108     data_reviews:
25109       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25110     notification_emails:
25111       - dom-core@mozilla.com
25112       - emilio@mozilla.com
25113     expires: never
25114     send_in_pings:
25115       - use-counters
25116
25117   css_moz_padding_end:
25118     type: counter
25119     description: >
25120       Whether a page used the CSS property -moz-padding-end.
25121       Compare against `use.counter.top_level_content_documents_destroyed`
25122       to calculate the rate.
25123     bugs:
25124       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25125     data_reviews:
25126       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25127     notification_emails:
25128       - dom-core@mozilla.com
25129       - emilio@mozilla.com
25130     expires: never
25131     send_in_pings:
25132       - use-counters
25133
25134   css_webkit_flex_direction:
25135     type: counter
25136     description: >
25137       Whether a page used the CSS property -webkit-flex-direction.
25138       Compare against `use.counter.top_level_content_documents_destroyed`
25139       to calculate the rate.
25140     bugs:
25141       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25142     data_reviews:
25143       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25144     notification_emails:
25145       - dom-core@mozilla.com
25146       - emilio@mozilla.com
25147     expires: never
25148     send_in_pings:
25149       - use-counters
25150
25151   css_webkit_flex_wrap:
25152     type: counter
25153     description: >
25154       Whether a page used the CSS property -webkit-flex-wrap.
25155       Compare against `use.counter.top_level_content_documents_destroyed`
25156       to calculate the rate.
25157     bugs:
25158       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25159     data_reviews:
25160       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25161     notification_emails:
25162       - dom-core@mozilla.com
25163       - emilio@mozilla.com
25164     expires: never
25165     send_in_pings:
25166       - use-counters
25167
25168   css_webkit_justify_content:
25169     type: counter
25170     description: >
25171       Whether a page used the CSS property -webkit-justify-content.
25172       Compare against `use.counter.top_level_content_documents_destroyed`
25173       to calculate the rate.
25174     bugs:
25175       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25176     data_reviews:
25177       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25178     notification_emails:
25179       - dom-core@mozilla.com
25180       - emilio@mozilla.com
25181     expires: never
25182     send_in_pings:
25183       - use-counters
25184
25185   css_webkit_align_content:
25186     type: counter
25187     description: >
25188       Whether a page used the CSS property -webkit-align-content.
25189       Compare against `use.counter.top_level_content_documents_destroyed`
25190       to calculate the rate.
25191     bugs:
25192       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25193     data_reviews:
25194       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25195     notification_emails:
25196       - dom-core@mozilla.com
25197       - emilio@mozilla.com
25198     expires: never
25199     send_in_pings:
25200       - use-counters
25201
25202   css_webkit_align_items:
25203     type: counter
25204     description: >
25205       Whether a page used the CSS property -webkit-align-items.
25206       Compare against `use.counter.top_level_content_documents_destroyed`
25207       to calculate the rate.
25208     bugs:
25209       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25210     data_reviews:
25211       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25212     notification_emails:
25213       - dom-core@mozilla.com
25214       - emilio@mozilla.com
25215     expires: never
25216     send_in_pings:
25217       - use-counters
25218
25219   css_webkit_flex_grow:
25220     type: counter
25221     description: >
25222       Whether a page used the CSS property -webkit-flex-grow.
25223       Compare against `use.counter.top_level_content_documents_destroyed`
25224       to calculate the rate.
25225     bugs:
25226       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25227     data_reviews:
25228       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25229     notification_emails:
25230       - dom-core@mozilla.com
25231       - emilio@mozilla.com
25232     expires: never
25233     send_in_pings:
25234       - use-counters
25235
25236   css_webkit_flex_shrink:
25237     type: counter
25238     description: >
25239       Whether a page used the CSS property -webkit-flex-shrink.
25240       Compare against `use.counter.top_level_content_documents_destroyed`
25241       to calculate the rate.
25242     bugs:
25243       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25244     data_reviews:
25245       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25246     notification_emails:
25247       - dom-core@mozilla.com
25248       - emilio@mozilla.com
25249     expires: never
25250     send_in_pings:
25251       - use-counters
25252
25253   css_webkit_align_self:
25254     type: counter
25255     description: >
25256       Whether a page used the CSS property -webkit-align-self.
25257       Compare against `use.counter.top_level_content_documents_destroyed`
25258       to calculate the rate.
25259     bugs:
25260       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25261     data_reviews:
25262       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25263     notification_emails:
25264       - dom-core@mozilla.com
25265       - emilio@mozilla.com
25266     expires: never
25267     send_in_pings:
25268       - use-counters
25269
25270   css_webkit_order:
25271     type: counter
25272     description: >
25273       Whether a page used the CSS property -webkit-order.
25274       Compare against `use.counter.top_level_content_documents_destroyed`
25275       to calculate the rate.
25276     bugs:
25277       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25278     data_reviews:
25279       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25280     notification_emails:
25281       - dom-core@mozilla.com
25282       - emilio@mozilla.com
25283     expires: never
25284     send_in_pings:
25285       - use-counters
25286
25287   css_webkit_flex_basis:
25288     type: counter
25289     description: >
25290       Whether a page used the CSS property -webkit-flex-basis.
25291       Compare against `use.counter.top_level_content_documents_destroyed`
25292       to calculate the rate.
25293     bugs:
25294       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25295     data_reviews:
25296       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25297     notification_emails:
25298       - dom-core@mozilla.com
25299       - emilio@mozilla.com
25300     expires: never
25301     send_in_pings:
25302       - use-counters
25303
25304   css_moz_box_sizing:
25305     type: counter
25306     description: >
25307       Whether a page used the CSS property -moz-box-sizing.
25308       Compare against `use.counter.top_level_content_documents_destroyed`
25309       to calculate the rate.
25310     bugs:
25311       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25312     data_reviews:
25313       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25314     notification_emails:
25315       - dom-core@mozilla.com
25316       - emilio@mozilla.com
25317     expires: never
25318     send_in_pings:
25319       - use-counters
25320
25321   css_webkit_box_sizing:
25322     type: counter
25323     description: >
25324       Whether a page used the CSS property -webkit-box-sizing.
25325       Compare against `use.counter.top_level_content_documents_destroyed`
25326       to calculate the rate.
25327     bugs:
25328       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25329     data_reviews:
25330       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25331     notification_emails:
25332       - dom-core@mozilla.com
25333       - emilio@mozilla.com
25334     expires: never
25335     send_in_pings:
25336       - use-counters
25337
25338   css_grid_column_gap:
25339     type: counter
25340     description: >
25341       Whether a page used the CSS property grid-column-gap.
25342       Compare against `use.counter.top_level_content_documents_destroyed`
25343       to calculate the rate.
25344     bugs:
25345       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25346     data_reviews:
25347       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25348     notification_emails:
25349       - dom-core@mozilla.com
25350       - emilio@mozilla.com
25351     expires: never
25352     send_in_pings:
25353       - use-counters
25354
25355   css_grid_row_gap:
25356     type: counter
25357     description: >
25358       Whether a page used the CSS property grid-row-gap.
25359       Compare against `use.counter.top_level_content_documents_destroyed`
25360       to calculate the rate.
25361     bugs:
25362       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25363     data_reviews:
25364       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25365     notification_emails:
25366       - dom-core@mozilla.com
25367       - emilio@mozilla.com
25368     expires: never
25369     send_in_pings:
25370       - use-counters
25371
25372   css_webkit_clip_path:
25373     type: counter
25374     description: >
25375       Whether a page used the CSS property -webkit-clip-path.
25376       Compare against `use.counter.top_level_content_documents_destroyed`
25377       to calculate the rate.
25378     bugs:
25379       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25380     data_reviews:
25381       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25382     notification_emails:
25383       - dom-core@mozilla.com
25384       - emilio@mozilla.com
25385     expires: never
25386     send_in_pings:
25387       - use-counters
25388
25389   css_webkit_mask_repeat:
25390     type: counter
25391     description: >
25392       Whether a page used the CSS property -webkit-mask-repeat.
25393       Compare against `use.counter.top_level_content_documents_destroyed`
25394       to calculate the rate.
25395     bugs:
25396       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25397     data_reviews:
25398       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25399     notification_emails:
25400       - dom-core@mozilla.com
25401       - emilio@mozilla.com
25402     expires: never
25403     send_in_pings:
25404       - use-counters
25405
25406   css_webkit_mask_position_x:
25407     type: counter
25408     description: >
25409       Whether a page used the CSS property -webkit-mask-position-x.
25410       Compare against `use.counter.top_level_content_documents_destroyed`
25411       to calculate the rate.
25412     bugs:
25413       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25414     data_reviews:
25415       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25416     notification_emails:
25417       - dom-core@mozilla.com
25418       - emilio@mozilla.com
25419     expires: never
25420     send_in_pings:
25421       - use-counters
25422
25423   css_webkit_mask_position_y:
25424     type: counter
25425     description: >
25426       Whether a page used the CSS property -webkit-mask-position-y.
25427       Compare against `use.counter.top_level_content_documents_destroyed`
25428       to calculate the rate.
25429     bugs:
25430       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25431     data_reviews:
25432       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25433     notification_emails:
25434       - dom-core@mozilla.com
25435       - emilio@mozilla.com
25436     expires: never
25437     send_in_pings:
25438       - use-counters
25439
25440   css_webkit_mask_clip:
25441     type: counter
25442     description: >
25443       Whether a page used the CSS property -webkit-mask-clip.
25444       Compare against `use.counter.top_level_content_documents_destroyed`
25445       to calculate the rate.
25446     bugs:
25447       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25448     data_reviews:
25449       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25450     notification_emails:
25451       - dom-core@mozilla.com
25452       - emilio@mozilla.com
25453     expires: never
25454     send_in_pings:
25455       - use-counters
25456
25457   css_webkit_mask_origin:
25458     type: counter
25459     description: >
25460       Whether a page used the CSS property -webkit-mask-origin.
25461       Compare against `use.counter.top_level_content_documents_destroyed`
25462       to calculate the rate.
25463     bugs:
25464       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25465     data_reviews:
25466       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25467     notification_emails:
25468       - dom-core@mozilla.com
25469       - emilio@mozilla.com
25470     expires: never
25471     send_in_pings:
25472       - use-counters
25473
25474   css_webkit_mask_size:
25475     type: counter
25476     description: >
25477       Whether a page used the CSS property -webkit-mask-size.
25478       Compare against `use.counter.top_level_content_documents_destroyed`
25479       to calculate the rate.
25480     bugs:
25481       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25482     data_reviews:
25483       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25484     notification_emails:
25485       - dom-core@mozilla.com
25486       - emilio@mozilla.com
25487     expires: never
25488     send_in_pings:
25489       - use-counters
25490
25491   css_webkit_mask_composite:
25492     type: counter
25493     description: >
25494       Whether a page used the CSS property -webkit-mask-composite.
25495       Compare against `use.counter.top_level_content_documents_destroyed`
25496       to calculate the rate.
25497     bugs:
25498       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25499     data_reviews:
25500       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25501     notification_emails:
25502       - dom-core@mozilla.com
25503       - emilio@mozilla.com
25504     expires: never
25505     send_in_pings:
25506       - use-counters
25507
25508   css_webkit_mask_image:
25509     type: counter
25510     description: >
25511       Whether a page used the CSS property -webkit-mask-image.
25512       Compare against `use.counter.top_level_content_documents_destroyed`
25513       to calculate the rate.
25514     bugs:
25515       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25516     data_reviews:
25517       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25518     notification_emails:
25519       - dom-core@mozilla.com
25520       - emilio@mozilla.com
25521     expires: never
25522     send_in_pings:
25523       - use-counters
25524
25525   css_moz_user_select:
25526     type: counter
25527     description: >
25528       Whether a page used the CSS property -moz-user-select.
25529       Compare against `use.counter.top_level_content_documents_destroyed`
25530       to calculate the rate.
25531     bugs:
25532       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25533     data_reviews:
25534       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25535     notification_emails:
25536       - dom-core@mozilla.com
25537       - emilio@mozilla.com
25538     expires: never
25539     send_in_pings:
25540       - use-counters
25541
25542   css_webkit_user_select:
25543     type: counter
25544     description: >
25545       Whether a page used the CSS property -webkit-user-select.
25546       Compare against `use.counter.top_level_content_documents_destroyed`
25547       to calculate the rate.
25548     bugs:
25549       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25550     data_reviews:
25551       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25552     notification_emails:
25553       - dom-core@mozilla.com
25554       - emilio@mozilla.com
25555     expires: never
25556     send_in_pings:
25557       - use-counters
25558
25559   css_moz_transition_duration:
25560     type: counter
25561     description: >
25562       Whether a page used the CSS property -moz-transition-duration.
25563       Compare against `use.counter.top_level_content_documents_destroyed`
25564       to calculate the rate.
25565     bugs:
25566       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25567     data_reviews:
25568       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25569     notification_emails:
25570       - dom-core@mozilla.com
25571       - emilio@mozilla.com
25572     expires: never
25573     send_in_pings:
25574       - use-counters
25575
25576   css_webkit_transition_duration:
25577     type: counter
25578     description: >
25579       Whether a page used the CSS property -webkit-transition-duration.
25580       Compare against `use.counter.top_level_content_documents_destroyed`
25581       to calculate the rate.
25582     bugs:
25583       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25584     data_reviews:
25585       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25586     notification_emails:
25587       - dom-core@mozilla.com
25588       - emilio@mozilla.com
25589     expires: never
25590     send_in_pings:
25591       - use-counters
25592
25593   css_moz_transition_timing_function:
25594     type: counter
25595     description: >
25596       Whether a page used the CSS property -moz-transition-timing-function.
25597       Compare against `use.counter.top_level_content_documents_destroyed`
25598       to calculate the rate.
25599     bugs:
25600       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25601     data_reviews:
25602       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25603     notification_emails:
25604       - dom-core@mozilla.com
25605       - emilio@mozilla.com
25606     expires: never
25607     send_in_pings:
25608       - use-counters
25609
25610   css_webkit_transition_timing_function:
25611     type: counter
25612     description: >
25613       Whether a page used the CSS property -webkit-transition-timing-function.
25614       Compare against `use.counter.top_level_content_documents_destroyed`
25615       to calculate the rate.
25616     bugs:
25617       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25618     data_reviews:
25619       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25620     notification_emails:
25621       - dom-core@mozilla.com
25622       - emilio@mozilla.com
25623     expires: never
25624     send_in_pings:
25625       - use-counters
25626
25627   css_moz_transition_property:
25628     type: counter
25629     description: >
25630       Whether a page used the CSS property -moz-transition-property.
25631       Compare against `use.counter.top_level_content_documents_destroyed`
25632       to calculate the rate.
25633     bugs:
25634       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25635     data_reviews:
25636       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25637     notification_emails:
25638       - dom-core@mozilla.com
25639       - emilio@mozilla.com
25640     expires: never
25641     send_in_pings:
25642       - use-counters
25643
25644   css_webkit_transition_property:
25645     type: counter
25646     description: >
25647       Whether a page used the CSS property -webkit-transition-property.
25648       Compare against `use.counter.top_level_content_documents_destroyed`
25649       to calculate the rate.
25650     bugs:
25651       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25652     data_reviews:
25653       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25654     notification_emails:
25655       - dom-core@mozilla.com
25656       - emilio@mozilla.com
25657     expires: never
25658     send_in_pings:
25659       - use-counters
25660
25661   css_moz_transition_delay:
25662     type: counter
25663     description: >
25664       Whether a page used the CSS property -moz-transition-delay.
25665       Compare against `use.counter.top_level_content_documents_destroyed`
25666       to calculate the rate.
25667     bugs:
25668       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25669     data_reviews:
25670       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25671     notification_emails:
25672       - dom-core@mozilla.com
25673       - emilio@mozilla.com
25674     expires: never
25675     send_in_pings:
25676       - use-counters
25677
25678   css_webkit_transition_delay:
25679     type: counter
25680     description: >
25681       Whether a page used the CSS property -webkit-transition-delay.
25682       Compare against `use.counter.top_level_content_documents_destroyed`
25683       to calculate the rate.
25684     bugs:
25685       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25686     data_reviews:
25687       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25688     notification_emails:
25689       - dom-core@mozilla.com
25690       - emilio@mozilla.com
25691     expires: never
25692     send_in_pings:
25693       - use-counters
25694
25695   css_moz_animation_name:
25696     type: counter
25697     description: >
25698       Whether a page used the CSS property -moz-animation-name.
25699       Compare against `use.counter.top_level_content_documents_destroyed`
25700       to calculate the rate.
25701     bugs:
25702       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25703     data_reviews:
25704       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25705     notification_emails:
25706       - dom-core@mozilla.com
25707       - emilio@mozilla.com
25708     expires: never
25709     send_in_pings:
25710       - use-counters
25711
25712   css_webkit_animation_name:
25713     type: counter
25714     description: >
25715       Whether a page used the CSS property -webkit-animation-name.
25716       Compare against `use.counter.top_level_content_documents_destroyed`
25717       to calculate the rate.
25718     bugs:
25719       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25720     data_reviews:
25721       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25722     notification_emails:
25723       - dom-core@mozilla.com
25724       - emilio@mozilla.com
25725     expires: never
25726     send_in_pings:
25727       - use-counters
25728
25729   css_moz_animation_duration:
25730     type: counter
25731     description: >
25732       Whether a page used the CSS property -moz-animation-duration.
25733       Compare against `use.counter.top_level_content_documents_destroyed`
25734       to calculate the rate.
25735     bugs:
25736       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25737     data_reviews:
25738       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25739     notification_emails:
25740       - dom-core@mozilla.com
25741       - emilio@mozilla.com
25742     expires: never
25743     send_in_pings:
25744       - use-counters
25745
25746   css_webkit_animation_duration:
25747     type: counter
25748     description: >
25749       Whether a page used the CSS property -webkit-animation-duration.
25750       Compare against `use.counter.top_level_content_documents_destroyed`
25751       to calculate the rate.
25752     bugs:
25753       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25754     data_reviews:
25755       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25756     notification_emails:
25757       - dom-core@mozilla.com
25758       - emilio@mozilla.com
25759     expires: never
25760     send_in_pings:
25761       - use-counters
25762
25763   css_moz_animation_timing_function:
25764     type: counter
25765     description: >
25766       Whether a page used the CSS property -moz-animation-timing-function.
25767       Compare against `use.counter.top_level_content_documents_destroyed`
25768       to calculate the rate.
25769     bugs:
25770       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25771     data_reviews:
25772       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25773     notification_emails:
25774       - dom-core@mozilla.com
25775       - emilio@mozilla.com
25776     expires: never
25777     send_in_pings:
25778       - use-counters
25779
25780   css_webkit_animation_timing_function:
25781     type: counter
25782     description: >
25783       Whether a page used the CSS property -webkit-animation-timing-function.
25784       Compare against `use.counter.top_level_content_documents_destroyed`
25785       to calculate the rate.
25786     bugs:
25787       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25788     data_reviews:
25789       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25790     notification_emails:
25791       - dom-core@mozilla.com
25792       - emilio@mozilla.com
25793     expires: never
25794     send_in_pings:
25795       - use-counters
25796
25797   css_moz_animation_iteration_count:
25798     type: counter
25799     description: >
25800       Whether a page used the CSS property -moz-animation-iteration-count.
25801       Compare against `use.counter.top_level_content_documents_destroyed`
25802       to calculate the rate.
25803     bugs:
25804       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25805     data_reviews:
25806       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25807     notification_emails:
25808       - dom-core@mozilla.com
25809       - emilio@mozilla.com
25810     expires: never
25811     send_in_pings:
25812       - use-counters
25813
25814   css_webkit_animation_iteration_count:
25815     type: counter
25816     description: >
25817       Whether a page used the CSS property -webkit-animation-iteration-count.
25818       Compare against `use.counter.top_level_content_documents_destroyed`
25819       to calculate the rate.
25820     bugs:
25821       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25822     data_reviews:
25823       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25824     notification_emails:
25825       - dom-core@mozilla.com
25826       - emilio@mozilla.com
25827     expires: never
25828     send_in_pings:
25829       - use-counters
25830
25831   css_moz_animation_direction:
25832     type: counter
25833     description: >
25834       Whether a page used the CSS property -moz-animation-direction.
25835       Compare against `use.counter.top_level_content_documents_destroyed`
25836       to calculate the rate.
25837     bugs:
25838       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25839     data_reviews:
25840       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25841     notification_emails:
25842       - dom-core@mozilla.com
25843       - emilio@mozilla.com
25844     expires: never
25845     send_in_pings:
25846       - use-counters
25847
25848   css_webkit_animation_direction:
25849     type: counter
25850     description: >
25851       Whether a page used the CSS property -webkit-animation-direction.
25852       Compare against `use.counter.top_level_content_documents_destroyed`
25853       to calculate the rate.
25854     bugs:
25855       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25856     data_reviews:
25857       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25858     notification_emails:
25859       - dom-core@mozilla.com
25860       - emilio@mozilla.com
25861     expires: never
25862     send_in_pings:
25863       - use-counters
25864
25865   css_moz_animation_play_state:
25866     type: counter
25867     description: >
25868       Whether a page used the CSS property -moz-animation-play-state.
25869       Compare against `use.counter.top_level_content_documents_destroyed`
25870       to calculate the rate.
25871     bugs:
25872       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25873     data_reviews:
25874       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25875     notification_emails:
25876       - dom-core@mozilla.com
25877       - emilio@mozilla.com
25878     expires: never
25879     send_in_pings:
25880       - use-counters
25881
25882   css_webkit_animation_play_state:
25883     type: counter
25884     description: >
25885       Whether a page used the CSS property -webkit-animation-play-state.
25886       Compare against `use.counter.top_level_content_documents_destroyed`
25887       to calculate the rate.
25888     bugs:
25889       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25890     data_reviews:
25891       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25892     notification_emails:
25893       - dom-core@mozilla.com
25894       - emilio@mozilla.com
25895     expires: never
25896     send_in_pings:
25897       - use-counters
25898
25899   css_moz_animation_fill_mode:
25900     type: counter
25901     description: >
25902       Whether a page used the CSS property -moz-animation-fill-mode.
25903       Compare against `use.counter.top_level_content_documents_destroyed`
25904       to calculate the rate.
25905     bugs:
25906       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25907     data_reviews:
25908       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25909     notification_emails:
25910       - dom-core@mozilla.com
25911       - emilio@mozilla.com
25912     expires: never
25913     send_in_pings:
25914       - use-counters
25915
25916   css_webkit_animation_fill_mode:
25917     type: counter
25918     description: >
25919       Whether a page used the CSS property -webkit-animation-fill-mode.
25920       Compare against `use.counter.top_level_content_documents_destroyed`
25921       to calculate the rate.
25922     bugs:
25923       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25924     data_reviews:
25925       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25926     notification_emails:
25927       - dom-core@mozilla.com
25928       - emilio@mozilla.com
25929     expires: never
25930     send_in_pings:
25931       - use-counters
25932
25933   css_moz_animation_delay:
25934     type: counter
25935     description: >
25936       Whether a page used the CSS property -moz-animation-delay.
25937       Compare against `use.counter.top_level_content_documents_destroyed`
25938       to calculate the rate.
25939     bugs:
25940       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25941     data_reviews:
25942       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25943     notification_emails:
25944       - dom-core@mozilla.com
25945       - emilio@mozilla.com
25946     expires: never
25947     send_in_pings:
25948       - use-counters
25949
25950   css_webkit_animation_delay:
25951     type: counter
25952     description: >
25953       Whether a page used the CSS property -webkit-animation-delay.
25954       Compare against `use.counter.top_level_content_documents_destroyed`
25955       to calculate the rate.
25956     bugs:
25957       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25958     data_reviews:
25959       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25960     notification_emails:
25961       - dom-core@mozilla.com
25962       - emilio@mozilla.com
25963     expires: never
25964     send_in_pings:
25965       - use-counters
25966
25967   css_webkit_box_align:
25968     type: counter
25969     description: >
25970       Whether a page used the CSS property -webkit-box-align.
25971       Compare against `use.counter.top_level_content_documents_destroyed`
25972       to calculate the rate.
25973     bugs:
25974       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25975     data_reviews:
25976       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25977     notification_emails:
25978       - dom-core@mozilla.com
25979       - emilio@mozilla.com
25980     expires: never
25981     send_in_pings:
25982       - use-counters
25983
25984   css_webkit_box_direction:
25985     type: counter
25986     description: >
25987       Whether a page used the CSS property -webkit-box-direction.
25988       Compare against `use.counter.top_level_content_documents_destroyed`
25989       to calculate the rate.
25990     bugs:
25991       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25992     data_reviews:
25993       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
25994     notification_emails:
25995       - dom-core@mozilla.com
25996       - emilio@mozilla.com
25997     expires: never
25998     send_in_pings:
25999       - use-counters
26000
26001   css_webkit_box_flex:
26002     type: counter
26003     description: >
26004       Whether a page used the CSS property -webkit-box-flex.
26005       Compare against `use.counter.top_level_content_documents_destroyed`
26006       to calculate the rate.
26007     bugs:
26008       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26009     data_reviews:
26010       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26011     notification_emails:
26012       - dom-core@mozilla.com
26013       - emilio@mozilla.com
26014     expires: never
26015     send_in_pings:
26016       - use-counters
26017
26018   css_webkit_box_orient:
26019     type: counter
26020     description: >
26021       Whether a page used the CSS property -webkit-box-orient.
26022       Compare against `use.counter.top_level_content_documents_destroyed`
26023       to calculate the rate.
26024     bugs:
26025       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26026     data_reviews:
26027       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26028     notification_emails:
26029       - dom-core@mozilla.com
26030       - emilio@mozilla.com
26031     expires: never
26032     send_in_pings:
26033       - use-counters
26034
26035   css_webkit_box_pack:
26036     type: counter
26037     description: >
26038       Whether a page used the CSS property -webkit-box-pack.
26039       Compare against `use.counter.top_level_content_documents_destroyed`
26040       to calculate the rate.
26041     bugs:
26042       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26043     data_reviews:
26044       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26045     notification_emails:
26046       - dom-core@mozilla.com
26047       - emilio@mozilla.com
26048     expires: never
26049     send_in_pings:
26050       - use-counters
26051
26052   css_webkit_box_ordinal_group:
26053     type: counter
26054     description: >
26055       Whether a page used the CSS property -webkit-box-ordinal-group.
26056       Compare against `use.counter.top_level_content_documents_destroyed`
26057       to calculate the rate.
26058     bugs:
26059       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26060     data_reviews:
26061       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26062     notification_emails:
26063       - dom-core@mozilla.com
26064       - emilio@mozilla.com
26065     expires: never
26066     send_in_pings:
26067       - use-counters
26068
26069   css_moz_border_start:
26070     type: counter
26071     description: >
26072       Whether a page used the CSS property -moz-border-start.
26073       Compare against `use.counter.top_level_content_documents_destroyed`
26074       to calculate the rate.
26075     bugs:
26076       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26077     data_reviews:
26078       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26079     notification_emails:
26080       - dom-core@mozilla.com
26081       - emilio@mozilla.com
26082     expires: never
26083     send_in_pings:
26084       - use-counters
26085
26086   css_moz_border_end:
26087     type: counter
26088     description: >
26089       Whether a page used the CSS property -moz-border-end.
26090       Compare against `use.counter.top_level_content_documents_destroyed`
26091       to calculate the rate.
26092     bugs:
26093       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26094     data_reviews:
26095       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26096     notification_emails:
26097       - dom-core@mozilla.com
26098       - emilio@mozilla.com
26099     expires: never
26100     send_in_pings:
26101       - use-counters
26102
26103   css_webkit_border_radius:
26104     type: counter
26105     description: >
26106       Whether a page used the CSS property -webkit-border-radius.
26107       Compare against `use.counter.top_level_content_documents_destroyed`
26108       to calculate the rate.
26109     bugs:
26110       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26111     data_reviews:
26112       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26113     notification_emails:
26114       - dom-core@mozilla.com
26115       - emilio@mozilla.com
26116     expires: never
26117     send_in_pings:
26118       - use-counters
26119
26120   css_moz_border_image:
26121     type: counter
26122     description: >
26123       Whether a page used the CSS property -moz-border-image.
26124       Compare against `use.counter.top_level_content_documents_destroyed`
26125       to calculate the rate.
26126     bugs:
26127       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26128     data_reviews:
26129       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26130     notification_emails:
26131       - dom-core@mozilla.com
26132       - emilio@mozilla.com
26133     expires: never
26134     send_in_pings:
26135       - use-counters
26136
26137   css_webkit_border_image:
26138     type: counter
26139     description: >
26140       Whether a page used the CSS property -webkit-border-image.
26141       Compare against `use.counter.top_level_content_documents_destroyed`
26142       to calculate the rate.
26143     bugs:
26144       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26145     data_reviews:
26146       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26147     notification_emails:
26148       - dom-core@mozilla.com
26149       - emilio@mozilla.com
26150     expires: never
26151     send_in_pings:
26152       - use-counters
26153
26154   css_webkit_flex_flow:
26155     type: counter
26156     description: >
26157       Whether a page used the CSS property -webkit-flex-flow.
26158       Compare against `use.counter.top_level_content_documents_destroyed`
26159       to calculate the rate.
26160     bugs:
26161       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26162     data_reviews:
26163       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26164     notification_emails:
26165       - dom-core@mozilla.com
26166       - emilio@mozilla.com
26167     expires: never
26168     send_in_pings:
26169       - use-counters
26170
26171   css_webkit_flex:
26172     type: counter
26173     description: >
26174       Whether a page used the CSS property -webkit-flex.
26175       Compare against `use.counter.top_level_content_documents_destroyed`
26176       to calculate the rate.
26177     bugs:
26178       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26179     data_reviews:
26180       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26181     notification_emails:
26182       - dom-core@mozilla.com
26183       - emilio@mozilla.com
26184     expires: never
26185     send_in_pings:
26186       - use-counters
26187
26188   css_grid_gap:
26189     type: counter
26190     description: >
26191       Whether a page used the CSS property grid-gap.
26192       Compare against `use.counter.top_level_content_documents_destroyed`
26193       to calculate the rate.
26194     bugs:
26195       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26196     data_reviews:
26197       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26198     notification_emails:
26199       - dom-core@mozilla.com
26200       - emilio@mozilla.com
26201     expires: never
26202     send_in_pings:
26203       - use-counters
26204
26205   css_webkit_mask:
26206     type: counter
26207     description: >
26208       Whether a page used the CSS property -webkit-mask.
26209       Compare against `use.counter.top_level_content_documents_destroyed`
26210       to calculate the rate.
26211     bugs:
26212       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26213     data_reviews:
26214       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26215     notification_emails:
26216       - dom-core@mozilla.com
26217       - emilio@mozilla.com
26218     expires: never
26219     send_in_pings:
26220       - use-counters
26221
26222   css_webkit_mask_position:
26223     type: counter
26224     description: >
26225       Whether a page used the CSS property -webkit-mask-position.
26226       Compare against `use.counter.top_level_content_documents_destroyed`
26227       to calculate the rate.
26228     bugs:
26229       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26230     data_reviews:
26231       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26232     notification_emails:
26233       - dom-core@mozilla.com
26234       - emilio@mozilla.com
26235     expires: never
26236     send_in_pings:
26237       - use-counters
26238
26239   css_moz_transition:
26240     type: counter
26241     description: >
26242       Whether a page used the CSS property -moz-transition.
26243       Compare against `use.counter.top_level_content_documents_destroyed`
26244       to calculate the rate.
26245     bugs:
26246       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26247     data_reviews:
26248       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26249     notification_emails:
26250       - dom-core@mozilla.com
26251       - emilio@mozilla.com
26252     expires: never
26253     send_in_pings:
26254       - use-counters
26255
26256   css_webkit_transition:
26257     type: counter
26258     description: >
26259       Whether a page used the CSS property -webkit-transition.
26260       Compare against `use.counter.top_level_content_documents_destroyed`
26261       to calculate the rate.
26262     bugs:
26263       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26264     data_reviews:
26265       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26266     notification_emails:
26267       - dom-core@mozilla.com
26268       - emilio@mozilla.com
26269     expires: never
26270     send_in_pings:
26271       - use-counters
26272
26273   css_moz_animation:
26274     type: counter
26275     description: >
26276       Whether a page used the CSS property -moz-animation.
26277       Compare against `use.counter.top_level_content_documents_destroyed`
26278       to calculate the rate.
26279     bugs:
26280       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26281     data_reviews:
26282       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26283     notification_emails:
26284       - dom-core@mozilla.com
26285       - emilio@mozilla.com
26286     expires: never
26287     send_in_pings:
26288       - use-counters
26289
26290   css_webkit_animation:
26291     type: counter
26292     description: >
26293       Whether a page used the CSS property -webkit-animation.
26294       Compare against `use.counter.top_level_content_documents_destroyed`
26295       to calculate the rate.
26296     bugs:
26297       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26298     data_reviews:
26299       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26300     notification_emails:
26301       - dom-core@mozilla.com
26302       - emilio@mozilla.com
26303     expires: never
26304     send_in_pings:
26305       - use-counters
26306
26307   webkit_tap_highlight_color:
26308     type: counter
26309     description: >
26310       Whether a page used the (unknown, counted) CSS property -webkit-tap-highlight-color.
26311       Compare against `use.counter.top_level_content_documents_destroyed`
26312       to calculate the rate.
26313     bugs:
26314       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26315     data_reviews:
26316       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26317     notification_emails:
26318       - dom-core@mozilla.com
26319       - emilio@mozilla.com
26320     expires: never
26321     send_in_pings:
26322       - use-counters
26323
26324   speak:
26325     type: counter
26326     description: >
26327       Whether a page used the (unknown, counted) CSS property speak.
26328       Compare against `use.counter.top_level_content_documents_destroyed`
26329       to calculate the rate.
26330     bugs:
26331       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26332     data_reviews:
26333       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26334     notification_emails:
26335       - dom-core@mozilla.com
26336       - emilio@mozilla.com
26337     expires: never
26338     send_in_pings:
26339       - use-counters
26340
26341   text_size_adjust:
26342     type: counter
26343     description: >
26344       Whether a page used the (unknown, counted) CSS property text-size-adjust.
26345       Compare against `use.counter.top_level_content_documents_destroyed`
26346       to calculate the rate.
26347     bugs:
26348       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26349     data_reviews:
26350       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26351     notification_emails:
26352       - dom-core@mozilla.com
26353       - emilio@mozilla.com
26354     expires: never
26355     send_in_pings:
26356       - use-counters
26357
26358   webkit_font_feature_settings:
26359     type: counter
26360     description: >
26361       Whether a page used the (unknown, counted) CSS property -webkit-font-feature-settings.
26362       Compare against `use.counter.top_level_content_documents_destroyed`
26363       to calculate the rate.
26364     bugs:
26365       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26366     data_reviews:
26367       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26368     notification_emails:
26369       - dom-core@mozilla.com
26370       - emilio@mozilla.com
26371     expires: never
26372     send_in_pings:
26373       - use-counters
26374
26375   webkit_user_drag:
26376     type: counter
26377     description: >
26378       Whether a page used the (unknown, counted) CSS property -webkit-user-drag.
26379       Compare against `use.counter.top_level_content_documents_destroyed`
26380       to calculate the rate.
26381     bugs:
26382       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26383     data_reviews:
26384       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26385     notification_emails:
26386       - dom-core@mozilla.com
26387       - emilio@mozilla.com
26388     expires: never
26389     send_in_pings:
26390       - use-counters
26391
26392   orphans:
26393     type: counter
26394     description: >
26395       Whether a page used the (unknown, counted) CSS property orphans.
26396       Compare against `use.counter.top_level_content_documents_destroyed`
26397       to calculate the rate.
26398     bugs:
26399       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26400     data_reviews:
26401       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26402     notification_emails:
26403       - dom-core@mozilla.com
26404       - emilio@mozilla.com
26405     expires: never
26406     send_in_pings:
26407       - use-counters
26408
26409   widows:
26410     type: counter
26411     description: >
26412       Whether a page used the (unknown, counted) CSS property widows.
26413       Compare against `use.counter.top_level_content_documents_destroyed`
26414       to calculate the rate.
26415     bugs:
26416       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26417     data_reviews:
26418       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26419     notification_emails:
26420       - dom-core@mozilla.com
26421       - emilio@mozilla.com
26422     expires: never
26423     send_in_pings:
26424       - use-counters
26425
26426   webkit_user_modify:
26427     type: counter
26428     description: >
26429       Whether a page used the (unknown, counted) CSS property -webkit-user-modify.
26430       Compare against `use.counter.top_level_content_documents_destroyed`
26431       to calculate the rate.
26432     bugs:
26433       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26434     data_reviews:
26435       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26436     notification_emails:
26437       - dom-core@mozilla.com
26438       - emilio@mozilla.com
26439     expires: never
26440     send_in_pings:
26441       - use-counters
26442
26443   webkit_margin_before:
26444     type: counter
26445     description: >
26446       Whether a page used the (unknown, counted) CSS property -webkit-margin-before.
26447       Compare against `use.counter.top_level_content_documents_destroyed`
26448       to calculate the rate.
26449     bugs:
26450       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26451     data_reviews:
26452       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26453     notification_emails:
26454       - dom-core@mozilla.com
26455       - emilio@mozilla.com
26456     expires: never
26457     send_in_pings:
26458       - use-counters
26459
26460   webkit_margin_after:
26461     type: counter
26462     description: >
26463       Whether a page used the (unknown, counted) CSS property -webkit-margin-after.
26464       Compare against `use.counter.top_level_content_documents_destroyed`
26465       to calculate the rate.
26466     bugs:
26467       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26468     data_reviews:
26469       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26470     notification_emails:
26471       - dom-core@mozilla.com
26472       - emilio@mozilla.com
26473     expires: never
26474     send_in_pings:
26475       - use-counters
26476
26477   webkit_margin_start:
26478     type: counter
26479     description: >
26480       Whether a page used the (unknown, counted) CSS property -webkit-margin-start.
26481       Compare against `use.counter.top_level_content_documents_destroyed`
26482       to calculate the rate.
26483     bugs:
26484       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26485     data_reviews:
26486       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26487     notification_emails:
26488       - dom-core@mozilla.com
26489       - emilio@mozilla.com
26490     expires: never
26491     send_in_pings:
26492       - use-counters
26493
26494   webkit_column_break_inside:
26495     type: counter
26496     description: >
26497       Whether a page used the (unknown, counted) CSS property -webkit-column-break-inside.
26498       Compare against `use.counter.top_level_content_documents_destroyed`
26499       to calculate the rate.
26500     bugs:
26501       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26502     data_reviews:
26503       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26504     notification_emails:
26505       - dom-core@mozilla.com
26506       - emilio@mozilla.com
26507     expires: never
26508     send_in_pings:
26509       - use-counters
26510
26511   webkit_padding_start:
26512     type: counter
26513     description: >
26514       Whether a page used the (unknown, counted) CSS property -webkit-padding-start.
26515       Compare against `use.counter.top_level_content_documents_destroyed`
26516       to calculate the rate.
26517     bugs:
26518       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26519     data_reviews:
26520       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26521     notification_emails:
26522       - dom-core@mozilla.com
26523       - emilio@mozilla.com
26524     expires: never
26525     send_in_pings:
26526       - use-counters
26527
26528   webkit_margin_end:
26529     type: counter
26530     description: >
26531       Whether a page used the (unknown, counted) CSS property -webkit-margin-end.
26532       Compare against `use.counter.top_level_content_documents_destroyed`
26533       to calculate the rate.
26534     bugs:
26535       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26536     data_reviews:
26537       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26538     notification_emails:
26539       - dom-core@mozilla.com
26540       - emilio@mozilla.com
26541     expires: never
26542     send_in_pings:
26543       - use-counters
26544
26545   webkit_box_reflect:
26546     type: counter
26547     description: >
26548       Whether a page used the (unknown, counted) CSS property -webkit-box-reflect.
26549       Compare against `use.counter.top_level_content_documents_destroyed`
26550       to calculate the rate.
26551     bugs:
26552       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26553     data_reviews:
26554       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26555     notification_emails:
26556       - dom-core@mozilla.com
26557       - emilio@mozilla.com
26558     expires: never
26559     send_in_pings:
26560       - use-counters
26561
26562   webkit_print_color_adjust:
26563     type: counter
26564     description: >
26565       Whether a page used the (unknown, counted) CSS property -webkit-print-color-adjust.
26566       Compare against `use.counter.top_level_content_documents_destroyed`
26567       to calculate the rate.
26568     bugs:
26569       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26570     data_reviews:
26571       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26572     notification_emails:
26573       - dom-core@mozilla.com
26574       - emilio@mozilla.com
26575     expires: never
26576     send_in_pings:
26577       - use-counters
26578
26579   webkit_mask_box_image:
26580     type: counter
26581     description: >
26582       Whether a page used the (unknown, counted) CSS property -webkit-mask-box-image.
26583       Compare against `use.counter.top_level_content_documents_destroyed`
26584       to calculate the rate.
26585     bugs:
26586       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26587     data_reviews:
26588       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26589     notification_emails:
26590       - dom-core@mozilla.com
26591       - emilio@mozilla.com
26592     expires: never
26593     send_in_pings:
26594       - use-counters
26595
26596   webkit_line_break:
26597     type: counter
26598     description: >
26599       Whether a page used the (unknown, counted) CSS property -webkit-line-break.
26600       Compare against `use.counter.top_level_content_documents_destroyed`
26601       to calculate the rate.
26602     bugs:
26603       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26604     data_reviews:
26605       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26606     notification_emails:
26607       - dom-core@mozilla.com
26608       - emilio@mozilla.com
26609     expires: never
26610     send_in_pings:
26611       - use-counters
26612
26613   alignment_baseline:
26614     type: counter
26615     description: >
26616       Whether a page used the (unknown, counted) CSS property alignment-baseline.
26617       Compare against `use.counter.top_level_content_documents_destroyed`
26618       to calculate the rate.
26619     bugs:
26620       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26621     data_reviews:
26622       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26623     notification_emails:
26624       - dom-core@mozilla.com
26625       - emilio@mozilla.com
26626     expires: never
26627     send_in_pings:
26628       - use-counters
26629
26630   webkit_writing_mode:
26631     type: counter
26632     description: >
26633       Whether a page used the (unknown, counted) CSS property -webkit-writing-mode.
26634       Compare against `use.counter.top_level_content_documents_destroyed`
26635       to calculate the rate.
26636     bugs:
26637       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26638     data_reviews:
26639       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26640     notification_emails:
26641       - dom-core@mozilla.com
26642       - emilio@mozilla.com
26643     expires: never
26644     send_in_pings:
26645       - use-counters
26646
26647   baseline_shift:
26648     type: counter
26649     description: >
26650       Whether a page used the (unknown, counted) CSS property baseline-shift.
26651       Compare against `use.counter.top_level_content_documents_destroyed`
26652       to calculate the rate.
26653     bugs:
26654       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26655     data_reviews:
26656       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26657     notification_emails:
26658       - dom-core@mozilla.com
26659       - emilio@mozilla.com
26660     expires: never
26661     send_in_pings:
26662       - use-counters
26663
26664   webkit_hyphenate_character:
26665     type: counter
26666     description: >
26667       Whether a page used the (unknown, counted) CSS property -webkit-hyphenate-character.
26668       Compare against `use.counter.top_level_content_documents_destroyed`
26669       to calculate the rate.
26670     bugs:
26671       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26672     data_reviews:
26673       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26674     notification_emails:
26675       - dom-core@mozilla.com
26676       - emilio@mozilla.com
26677     expires: never
26678     send_in_pings:
26679       - use-counters
26680
26681   webkit_highlight:
26682     type: counter
26683     description: >
26684       Whether a page used the (unknown, counted) CSS property -webkit-highlight.
26685       Compare against `use.counter.top_level_content_documents_destroyed`
26686       to calculate the rate.
26687     bugs:
26688       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26689     data_reviews:
26690       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26691     notification_emails:
26692       - dom-core@mozilla.com
26693       - emilio@mozilla.com
26694     expires: never
26695     send_in_pings:
26696       - use-counters
26697
26698   background_repeat_x:
26699     type: counter
26700     description: >
26701       Whether a page used the (unknown, counted) CSS property background-repeat-x.
26702       Compare against `use.counter.top_level_content_documents_destroyed`
26703       to calculate the rate.
26704     bugs:
26705       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26706     data_reviews:
26707       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26708     notification_emails:
26709       - dom-core@mozilla.com
26710       - emilio@mozilla.com
26711     expires: never
26712     send_in_pings:
26713       - use-counters
26714
26715   webkit_padding_end:
26716     type: counter
26717     description: >
26718       Whether a page used the (unknown, counted) CSS property -webkit-padding-end.
26719       Compare against `use.counter.top_level_content_documents_destroyed`
26720       to calculate the rate.
26721     bugs:
26722       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26723     data_reviews:
26724       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26725     notification_emails:
26726       - dom-core@mozilla.com
26727       - emilio@mozilla.com
26728     expires: never
26729     send_in_pings:
26730       - use-counters
26731
26732   background_repeat_y:
26733     type: counter
26734     description: >
26735       Whether a page used the (unknown, counted) CSS property background-repeat-y.
26736       Compare against `use.counter.top_level_content_documents_destroyed`
26737       to calculate the rate.
26738     bugs:
26739       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26740     data_reviews:
26741       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26742     notification_emails:
26743       - dom-core@mozilla.com
26744       - emilio@mozilla.com
26745     expires: never
26746     send_in_pings:
26747       - use-counters
26748
26749   webkit_text_emphasis_color:
26750     type: counter
26751     description: >
26752       Whether a page used the (unknown, counted) CSS property -webkit-text-emphasis-color.
26753       Compare against `use.counter.top_level_content_documents_destroyed`
26754       to calculate the rate.
26755     bugs:
26756       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26757     data_reviews:
26758       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26759     notification_emails:
26760       - dom-core@mozilla.com
26761       - emilio@mozilla.com
26762     expires: never
26763     send_in_pings:
26764       - use-counters
26765
26766   webkit_margin_top_collapse:
26767     type: counter
26768     description: >
26769       Whether a page used the (unknown, counted) CSS property -webkit-margin-top-collapse.
26770       Compare against `use.counter.top_level_content_documents_destroyed`
26771       to calculate the rate.
26772     bugs:
26773       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26774     data_reviews:
26775       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26776     notification_emails:
26777       - dom-core@mozilla.com
26778       - emilio@mozilla.com
26779     expires: never
26780     send_in_pings:
26781       - use-counters
26782
26783   webkit_rtl_ordering:
26784     type: counter
26785     description: >
26786       Whether a page used the (unknown, counted) CSS property -webkit-rtl-ordering.
26787       Compare against `use.counter.top_level_content_documents_destroyed`
26788       to calculate the rate.
26789     bugs:
26790       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26791     data_reviews:
26792       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26793     notification_emails:
26794       - dom-core@mozilla.com
26795       - emilio@mozilla.com
26796     expires: never
26797     send_in_pings:
26798       - use-counters
26799
26800   webkit_padding_before:
26801     type: counter
26802     description: >
26803       Whether a page used the (unknown, counted) CSS property -webkit-padding-before.
26804       Compare against `use.counter.top_level_content_documents_destroyed`
26805       to calculate the rate.
26806     bugs:
26807       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26808     data_reviews:
26809       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26810     notification_emails:
26811       - dom-core@mozilla.com
26812       - emilio@mozilla.com
26813     expires: never
26814     send_in_pings:
26815       - use-counters
26816
26817   webkit_text_decorations_in_effect:
26818     type: counter
26819     description: >
26820       Whether a page used the (unknown, counted) CSS property -webkit-text-decorations-in-effect.
26821       Compare against `use.counter.top_level_content_documents_destroyed`
26822       to calculate the rate.
26823     bugs:
26824       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26825     data_reviews:
26826       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26827     notification_emails:
26828       - dom-core@mozilla.com
26829       - emilio@mozilla.com
26830     expires: never
26831     send_in_pings:
26832       - use-counters
26833
26834   webkit_border_vertical_spacing:
26835     type: counter
26836     description: >
26837       Whether a page used the (unknown, counted) CSS property -webkit-border-vertical-spacing.
26838       Compare against `use.counter.top_level_content_documents_destroyed`
26839       to calculate the rate.
26840     bugs:
26841       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26842     data_reviews:
26843       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26844     notification_emails:
26845       - dom-core@mozilla.com
26846       - emilio@mozilla.com
26847     expires: never
26848     send_in_pings:
26849       - use-counters
26850
26851   webkit_locale:
26852     type: counter
26853     description: >
26854       Whether a page used the (unknown, counted) CSS property -webkit-locale.
26855       Compare against `use.counter.top_level_content_documents_destroyed`
26856       to calculate the rate.
26857     bugs:
26858       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26859     data_reviews:
26860       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26861     notification_emails:
26862       - dom-core@mozilla.com
26863       - emilio@mozilla.com
26864     expires: never
26865     send_in_pings:
26866       - use-counters
26867
26868   webkit_padding_after:
26869     type: counter
26870     description: >
26871       Whether a page used the (unknown, counted) CSS property -webkit-padding-after.
26872       Compare against `use.counter.top_level_content_documents_destroyed`
26873       to calculate the rate.
26874     bugs:
26875       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26876     data_reviews:
26877       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26878     notification_emails:
26879       - dom-core@mozilla.com
26880       - emilio@mozilla.com
26881     expires: never
26882     send_in_pings:
26883       - use-counters
26884
26885   webkit_border_horizontal_spacing:
26886     type: counter
26887     description: >
26888       Whether a page used the (unknown, counted) CSS property -webkit-border-horizontal-spacing.
26889       Compare against `use.counter.top_level_content_documents_destroyed`
26890       to calculate the rate.
26891     bugs:
26892       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26893     data_reviews:
26894       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26895     notification_emails:
26896       - dom-core@mozilla.com
26897       - emilio@mozilla.com
26898     expires: never
26899     send_in_pings:
26900       - use-counters
26901
26902   color_rendering:
26903     type: counter
26904     description: >
26905       Whether a page used the (unknown, counted) CSS property color-rendering.
26906       Compare against `use.counter.top_level_content_documents_destroyed`
26907       to calculate the rate.
26908     bugs:
26909       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26910     data_reviews:
26911       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26912     notification_emails:
26913       - dom-core@mozilla.com
26914       - emilio@mozilla.com
26915     expires: never
26916     send_in_pings:
26917       - use-counters
26918
26919   webkit_column_break_before:
26920     type: counter
26921     description: >
26922       Whether a page used the (unknown, counted) CSS property -webkit-column-break-before.
26923       Compare against `use.counter.top_level_content_documents_destroyed`
26924       to calculate the rate.
26925     bugs:
26926       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26927     data_reviews:
26928       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26929     notification_emails:
26930       - dom-core@mozilla.com
26931       - emilio@mozilla.com
26932     expires: never
26933     send_in_pings:
26934       - use-counters
26935
26936   webkit_transform_origin_x:
26937     type: counter
26938     description: >
26939       Whether a page used the (unknown, counted) CSS property -webkit-transform-origin-x.
26940       Compare against `use.counter.top_level_content_documents_destroyed`
26941       to calculate the rate.
26942     bugs:
26943       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26944     data_reviews:
26945       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26946     notification_emails:
26947       - dom-core@mozilla.com
26948       - emilio@mozilla.com
26949     expires: never
26950     send_in_pings:
26951       - use-counters
26952
26953   webkit_transform_origin_y:
26954     type: counter
26955     description: >
26956       Whether a page used the (unknown, counted) CSS property -webkit-transform-origin-y.
26957       Compare against `use.counter.top_level_content_documents_destroyed`
26958       to calculate the rate.
26959     bugs:
26960       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26961     data_reviews:
26962       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26963     notification_emails:
26964       - dom-core@mozilla.com
26965       - emilio@mozilla.com
26966     expires: never
26967     send_in_pings:
26968       - use-counters
26969
26970   webkit_text_emphasis_position:
26971     type: counter
26972     description: >
26973       Whether a page used the (unknown, counted) CSS property -webkit-text-emphasis-position.
26974       Compare against `use.counter.top_level_content_documents_destroyed`
26975       to calculate the rate.
26976     bugs:
26977       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26978     data_reviews:
26979       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26980     notification_emails:
26981       - dom-core@mozilla.com
26982       - emilio@mozilla.com
26983     expires: never
26984     send_in_pings:
26985       - use-counters
26986
26987   buffered_rendering:
26988     type: counter
26989     description: >
26990       Whether a page used the (unknown, counted) CSS property buffered-rendering.
26991       Compare against `use.counter.top_level_content_documents_destroyed`
26992       to calculate the rate.
26993     bugs:
26994       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26995     data_reviews:
26996       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
26997     notification_emails:
26998       - dom-core@mozilla.com
26999       - emilio@mozilla.com
27000     expires: never
27001     send_in_pings:
27002       - use-counters
27003
27004   webkit_text_orientation:
27005     type: counter
27006     description: >
27007       Whether a page used the (unknown, counted) CSS property -webkit-text-orientation.
27008       Compare against `use.counter.top_level_content_documents_destroyed`
27009       to calculate the rate.
27010     bugs:
27011       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27012     data_reviews:
27013       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27014     notification_emails:
27015       - dom-core@mozilla.com
27016       - emilio@mozilla.com
27017     expires: never
27018     send_in_pings:
27019       - use-counters
27020
27021   webkit_text_combine:
27022     type: counter
27023     description: >
27024       Whether a page used the (unknown, counted) CSS property -webkit-text-combine.
27025       Compare against `use.counter.top_level_content_documents_destroyed`
27026       to calculate the rate.
27027     bugs:
27028       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27029     data_reviews:
27030       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27031     notification_emails:
27032       - dom-core@mozilla.com
27033       - emilio@mozilla.com
27034     expires: never
27035     send_in_pings:
27036       - use-counters
27037
27038   webkit_text_emphasis_style:
27039     type: counter
27040     description: >
27041       Whether a page used the (unknown, counted) CSS property -webkit-text-emphasis-style.
27042       Compare against `use.counter.top_level_content_documents_destroyed`
27043       to calculate the rate.
27044     bugs:
27045       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27046     data_reviews:
27047       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27048     notification_emails:
27049       - dom-core@mozilla.com
27050       - emilio@mozilla.com
27051     expires: never
27052     send_in_pings:
27053       - use-counters
27054
27055   webkit_text_emphasis:
27056     type: counter
27057     description: >
27058       Whether a page used the (unknown, counted) CSS property -webkit-text-emphasis.
27059       Compare against `use.counter.top_level_content_documents_destroyed`
27060       to calculate the rate.
27061     bugs:
27062       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27063     data_reviews:
27064       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27065     notification_emails:
27066       - dom-core@mozilla.com
27067       - emilio@mozilla.com
27068     expires: never
27069     send_in_pings:
27070       - use-counters
27071
27072   webkit_mask_box_image_width:
27073     type: counter
27074     description: >
27075       Whether a page used the (unknown, counted) CSS property -webkit-mask-box-image-width.
27076       Compare against `use.counter.top_level_content_documents_destroyed`
27077       to calculate the rate.
27078     bugs:
27079       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27080     data_reviews:
27081       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27082     notification_emails:
27083       - dom-core@mozilla.com
27084       - emilio@mozilla.com
27085     expires: never
27086     send_in_pings:
27087       - use-counters
27088
27089   webkit_mask_box_image_source:
27090     type: counter
27091     description: >
27092       Whether a page used the (unknown, counted) CSS property -webkit-mask-box-image-source.
27093       Compare against `use.counter.top_level_content_documents_destroyed`
27094       to calculate the rate.
27095     bugs:
27096       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27097     data_reviews:
27098       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27099     notification_emails:
27100       - dom-core@mozilla.com
27101       - emilio@mozilla.com
27102     expires: never
27103     send_in_pings:
27104       - use-counters
27105
27106   webkit_mask_box_image_outset:
27107     type: counter
27108     description: >
27109       Whether a page used the (unknown, counted) CSS property -webkit-mask-box-image-outset.
27110       Compare against `use.counter.top_level_content_documents_destroyed`
27111       to calculate the rate.
27112     bugs:
27113       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27114     data_reviews:
27115       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27116     notification_emails:
27117       - dom-core@mozilla.com
27118       - emilio@mozilla.com
27119     expires: never
27120     send_in_pings:
27121       - use-counters
27122
27123   webkit_mask_box_image_slice:
27124     type: counter
27125     description: >
27126       Whether a page used the (unknown, counted) CSS property -webkit-mask-box-image-slice.
27127       Compare against `use.counter.top_level_content_documents_destroyed`
27128       to calculate the rate.
27129     bugs:
27130       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27131     data_reviews:
27132       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27133     notification_emails:
27134       - dom-core@mozilla.com
27135       - emilio@mozilla.com
27136     expires: never
27137     send_in_pings:
27138       - use-counters
27139
27140   webkit_mask_box_image_repeat:
27141     type: counter
27142     description: >
27143       Whether a page used the (unknown, counted) CSS property -webkit-mask-box-image-repeat.
27144       Compare against `use.counter.top_level_content_documents_destroyed`
27145       to calculate the rate.
27146     bugs:
27147       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27148     data_reviews:
27149       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27150     notification_emails:
27151       - dom-core@mozilla.com
27152       - emilio@mozilla.com
27153     expires: never
27154     send_in_pings:
27155       - use-counters
27156
27157   webkit_margin_after_collapse:
27158     type: counter
27159     description: >
27160       Whether a page used the (unknown, counted) CSS property -webkit-margin-after-collapse.
27161       Compare against `use.counter.top_level_content_documents_destroyed`
27162       to calculate the rate.
27163     bugs:
27164       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27165     data_reviews:
27166       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27167     notification_emails:
27168       - dom-core@mozilla.com
27169       - emilio@mozilla.com
27170     expires: never
27171     send_in_pings:
27172       - use-counters
27173
27174   webkit_border_before_color:
27175     type: counter
27176     description: >
27177       Whether a page used the (unknown, counted) CSS property -webkit-border-before-color.
27178       Compare against `use.counter.top_level_content_documents_destroyed`
27179       to calculate the rate.
27180     bugs:
27181       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27182     data_reviews:
27183       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27184     notification_emails:
27185       - dom-core@mozilla.com
27186       - emilio@mozilla.com
27187     expires: never
27188     send_in_pings:
27189       - use-counters
27190
27191   webkit_border_before_width:
27192     type: counter
27193     description: >
27194       Whether a page used the (unknown, counted) CSS property -webkit-border-before-width.
27195       Compare against `use.counter.top_level_content_documents_destroyed`
27196       to calculate the rate.
27197     bugs:
27198       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27199     data_reviews:
27200       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27201     notification_emails:
27202       - dom-core@mozilla.com
27203       - emilio@mozilla.com
27204     expires: never
27205     send_in_pings:
27206       - use-counters
27207
27208   webkit_perspective_origin_x:
27209     type: counter
27210     description: >
27211       Whether a page used the (unknown, counted) CSS property -webkit-perspective-origin-x.
27212       Compare against `use.counter.top_level_content_documents_destroyed`
27213       to calculate the rate.
27214     bugs:
27215       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27216     data_reviews:
27217       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27218     notification_emails:
27219       - dom-core@mozilla.com
27220       - emilio@mozilla.com
27221     expires: never
27222     send_in_pings:
27223       - use-counters
27224
27225   webkit_perspective_origin_y:
27226     type: counter
27227     description: >
27228       Whether a page used the (unknown, counted) CSS property -webkit-perspective-origin-y.
27229       Compare against `use.counter.top_level_content_documents_destroyed`
27230       to calculate the rate.
27231     bugs:
27232       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27233     data_reviews:
27234       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27235     notification_emails:
27236       - dom-core@mozilla.com
27237       - emilio@mozilla.com
27238     expires: never
27239     send_in_pings:
27240       - use-counters
27241
27242   webkit_margin_before_collapse:
27243     type: counter
27244     description: >
27245       Whether a page used the (unknown, counted) CSS property -webkit-margin-before-collapse.
27246       Compare against `use.counter.top_level_content_documents_destroyed`
27247       to calculate the rate.
27248     bugs:
27249       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27250     data_reviews:
27251       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27252     notification_emails:
27253       - dom-core@mozilla.com
27254       - emilio@mozilla.com
27255     expires: never
27256     send_in_pings:
27257       - use-counters
27258
27259   webkit_border_before_style:
27260     type: counter
27261     description: >
27262       Whether a page used the (unknown, counted) CSS property -webkit-border-before-style.
27263       Compare against `use.counter.top_level_content_documents_destroyed`
27264       to calculate the rate.
27265     bugs:
27266       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27267     data_reviews:
27268       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27269     notification_emails:
27270       - dom-core@mozilla.com
27271       - emilio@mozilla.com
27272     expires: never
27273     send_in_pings:
27274       - use-counters
27275
27276   webkit_margin_bottom_collapse:
27277     type: counter
27278     description: >
27279       Whether a page used the (unknown, counted) CSS property -webkit-margin-bottom-collapse.
27280       Compare against `use.counter.top_level_content_documents_destroyed`
27281       to calculate the rate.
27282     bugs:
27283       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27284     data_reviews:
27285       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27286     notification_emails:
27287       - dom-core@mozilla.com
27288       - emilio@mozilla.com
27289     expires: never
27290     send_in_pings:
27291       - use-counters
27292
27293   webkit_ruby_position:
27294     type: counter
27295     description: >
27296       Whether a page used the (unknown, counted) CSS property -webkit-ruby-position.
27297       Compare against `use.counter.top_level_content_documents_destroyed`
27298       to calculate the rate.
27299     bugs:
27300       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27301     data_reviews:
27302       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27303     notification_emails:
27304       - dom-core@mozilla.com
27305       - emilio@mozilla.com
27306     expires: never
27307     send_in_pings:
27308       - use-counters
27309
27310   webkit_column_break_after:
27311     type: counter
27312     description: >
27313       Whether a page used the (unknown, counted) CSS property -webkit-column-break-after.
27314       Compare against `use.counter.top_level_content_documents_destroyed`
27315       to calculate the rate.
27316     bugs:
27317       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27318     data_reviews:
27319       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27320     notification_emails:
27321       - dom-core@mozilla.com
27322       - emilio@mozilla.com
27323     expires: never
27324     send_in_pings:
27325       - use-counters
27326
27327   webkit_margin_collapse:
27328     type: counter
27329     description: >
27330       Whether a page used the (unknown, counted) CSS property -webkit-margin-collapse.
27331       Compare against `use.counter.top_level_content_documents_destroyed`
27332       to calculate the rate.
27333     bugs:
27334       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27335     data_reviews:
27336       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27337     notification_emails:
27338       - dom-core@mozilla.com
27339       - emilio@mozilla.com
27340     expires: never
27341     send_in_pings:
27342       - use-counters
27343
27344   webkit_border_before:
27345     type: counter
27346     description: >
27347       Whether a page used the (unknown, counted) CSS property -webkit-border-before.
27348       Compare against `use.counter.top_level_content_documents_destroyed`
27349       to calculate the rate.
27350     bugs:
27351       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27352     data_reviews:
27353       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27354     notification_emails:
27355       - dom-core@mozilla.com
27356       - emilio@mozilla.com
27357     expires: never
27358     send_in_pings:
27359       - use-counters
27360
27361   webkit_border_end:
27362     type: counter
27363     description: >
27364       Whether a page used the (unknown, counted) CSS property -webkit-border-end.
27365       Compare against `use.counter.top_level_content_documents_destroyed`
27366       to calculate the rate.
27367     bugs:
27368       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27369     data_reviews:
27370       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27371     notification_emails:
27372       - dom-core@mozilla.com
27373       - emilio@mozilla.com
27374     expires: never
27375     send_in_pings:
27376       - use-counters
27377
27378   webkit_border_after:
27379     type: counter
27380     description: >
27381       Whether a page used the (unknown, counted) CSS property -webkit-border-after.
27382       Compare against `use.counter.top_level_content_documents_destroyed`
27383       to calculate the rate.
27384     bugs:
27385       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27386     data_reviews:
27387       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27388     notification_emails:
27389       - dom-core@mozilla.com
27390       - emilio@mozilla.com
27391     expires: never
27392     send_in_pings:
27393       - use-counters
27394
27395   webkit_border_start:
27396     type: counter
27397     description: >
27398       Whether a page used the (unknown, counted) CSS property -webkit-border-start.
27399       Compare against `use.counter.top_level_content_documents_destroyed`
27400       to calculate the rate.
27401     bugs:
27402       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27403     data_reviews:
27404       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27405     notification_emails:
27406       - dom-core@mozilla.com
27407       - emilio@mozilla.com
27408     expires: never
27409     send_in_pings:
27410       - use-counters
27411
27412   webkit_min_logical_width:
27413     type: counter
27414     description: >
27415       Whether a page used the (unknown, counted) CSS property -webkit-min-logical-width.
27416       Compare against `use.counter.top_level_content_documents_destroyed`
27417       to calculate the rate.
27418     bugs:
27419       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27420     data_reviews:
27421       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27422     notification_emails:
27423       - dom-core@mozilla.com
27424       - emilio@mozilla.com
27425     expires: never
27426     send_in_pings:
27427       - use-counters
27428
27429   webkit_logical_height:
27430     type: counter
27431     description: >
27432       Whether a page used the (unknown, counted) CSS property -webkit-logical-height.
27433       Compare against `use.counter.top_level_content_documents_destroyed`
27434       to calculate the rate.
27435     bugs:
27436       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27437     data_reviews:
27438       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27439     notification_emails:
27440       - dom-core@mozilla.com
27441       - emilio@mozilla.com
27442     expires: never
27443     send_in_pings:
27444       - use-counters
27445
27446   webkit_transform_origin_z:
27447     type: counter
27448     description: >
27449       Whether a page used the (unknown, counted) CSS property -webkit-transform-origin-z.
27450       Compare against `use.counter.top_level_content_documents_destroyed`
27451       to calculate the rate.
27452     bugs:
27453       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27454     data_reviews:
27455       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27456     notification_emails:
27457       - dom-core@mozilla.com
27458       - emilio@mozilla.com
27459     expires: never
27460     send_in_pings:
27461       - use-counters
27462
27463   webkit_font_size_delta:
27464     type: counter
27465     description: >
27466       Whether a page used the (unknown, counted) CSS property -webkit-font-size-delta.
27467       Compare against `use.counter.top_level_content_documents_destroyed`
27468       to calculate the rate.
27469     bugs:
27470       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27471     data_reviews:
27472       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27473     notification_emails:
27474       - dom-core@mozilla.com
27475       - emilio@mozilla.com
27476     expires: never
27477     send_in_pings:
27478       - use-counters
27479
27480   webkit_logical_width:
27481     type: counter
27482     description: >
27483       Whether a page used the (unknown, counted) CSS property -webkit-logical-width.
27484       Compare against `use.counter.top_level_content_documents_destroyed`
27485       to calculate the rate.
27486     bugs:
27487       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27488     data_reviews:
27489       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27490     notification_emails:
27491       - dom-core@mozilla.com
27492       - emilio@mozilla.com
27493     expires: never
27494     send_in_pings:
27495       - use-counters
27496
27497   webkit_max_logical_width:
27498     type: counter
27499     description: >
27500       Whether a page used the (unknown, counted) CSS property -webkit-max-logical-width.
27501       Compare against `use.counter.top_level_content_documents_destroyed`
27502       to calculate the rate.
27503     bugs:
27504       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27505     data_reviews:
27506       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27507     notification_emails:
27508       - dom-core@mozilla.com
27509       - emilio@mozilla.com
27510     expires: never
27511     send_in_pings:
27512       - use-counters
27513
27514   webkit_min_logical_height:
27515     type: counter
27516     description: >
27517       Whether a page used the (unknown, counted) CSS property -webkit-min-logical-height.
27518       Compare against `use.counter.top_level_content_documents_destroyed`
27519       to calculate the rate.
27520     bugs:
27521       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27522     data_reviews:
27523       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27524     notification_emails:
27525       - dom-core@mozilla.com
27526       - emilio@mozilla.com
27527     expires: never
27528     send_in_pings:
27529       - use-counters
27530
27531   webkit_max_logical_height:
27532     type: counter
27533     description: >
27534       Whether a page used the (unknown, counted) CSS property -webkit-max-logical-height.
27535       Compare against `use.counter.top_level_content_documents_destroyed`
27536       to calculate the rate.
27537     bugs:
27538       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27539     data_reviews:
27540       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27541     notification_emails:
27542       - dom-core@mozilla.com
27543       - emilio@mozilla.com
27544     expires: never
27545     send_in_pings:
27546       - use-counters
27547
27548   webkit_border_end_color:
27549     type: counter
27550     description: >
27551       Whether a page used the (unknown, counted) CSS property -webkit-border-end-color.
27552       Compare against `use.counter.top_level_content_documents_destroyed`
27553       to calculate the rate.
27554     bugs:
27555       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27556     data_reviews:
27557       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27558     notification_emails:
27559       - dom-core@mozilla.com
27560       - emilio@mozilla.com
27561     expires: never
27562     send_in_pings:
27563       - use-counters
27564
27565   webkit_border_end_width:
27566     type: counter
27567     description: >
27568       Whether a page used the (unknown, counted) CSS property -webkit-border-end-width.
27569       Compare against `use.counter.top_level_content_documents_destroyed`
27570       to calculate the rate.
27571     bugs:
27572       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27573     data_reviews:
27574       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27575     notification_emails:
27576       - dom-core@mozilla.com
27577       - emilio@mozilla.com
27578     expires: never
27579     send_in_pings:
27580       - use-counters
27581
27582   webkit_border_start_color:
27583     type: counter
27584     description: >
27585       Whether a page used the (unknown, counted) CSS property -webkit-border-start-color.
27586       Compare against `use.counter.top_level_content_documents_destroyed`
27587       to calculate the rate.
27588     bugs:
27589       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27590     data_reviews:
27591       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27592     notification_emails:
27593       - dom-core@mozilla.com
27594       - emilio@mozilla.com
27595     expires: never
27596     send_in_pings:
27597       - use-counters
27598
27599   webkit_border_start_width:
27600     type: counter
27601     description: >
27602       Whether a page used the (unknown, counted) CSS property -webkit-border-start-width.
27603       Compare against `use.counter.top_level_content_documents_destroyed`
27604       to calculate the rate.
27605     bugs:
27606       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27607     data_reviews:
27608       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27609     notification_emails:
27610       - dom-core@mozilla.com
27611       - emilio@mozilla.com
27612     expires: never
27613     send_in_pings:
27614       - use-counters
27615
27616   webkit_border_after_color:
27617     type: counter
27618     description: >
27619       Whether a page used the (unknown, counted) CSS property -webkit-border-after-color.
27620       Compare against `use.counter.top_level_content_documents_destroyed`
27621       to calculate the rate.
27622     bugs:
27623       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27624     data_reviews:
27625       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27626     notification_emails:
27627       - dom-core@mozilla.com
27628       - emilio@mozilla.com
27629     expires: never
27630     send_in_pings:
27631       - use-counters
27632
27633   webkit_border_after_width:
27634     type: counter
27635     description: >
27636       Whether a page used the (unknown, counted) CSS property -webkit-border-after-width.
27637       Compare against `use.counter.top_level_content_documents_destroyed`
27638       to calculate the rate.
27639     bugs:
27640       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27641     data_reviews:
27642       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27643     notification_emails:
27644       - dom-core@mozilla.com
27645       - emilio@mozilla.com
27646     expires: never
27647     send_in_pings:
27648       - use-counters
27649
27650   webkit_border_end_style:
27651     type: counter
27652     description: >
27653       Whether a page used the (unknown, counted) CSS property -webkit-border-end-style.
27654       Compare against `use.counter.top_level_content_documents_destroyed`
27655       to calculate the rate.
27656     bugs:
27657       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27658     data_reviews:
27659       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27660     notification_emails:
27661       - dom-core@mozilla.com
27662       - emilio@mozilla.com
27663     expires: never
27664     send_in_pings:
27665       - use-counters
27666
27667   webkit_border_after_style:
27668     type: counter
27669     description: >
27670       Whether a page used the (unknown, counted) CSS property -webkit-border-after-style.
27671       Compare against `use.counter.top_level_content_documents_destroyed`
27672       to calculate the rate.
27673     bugs:
27674       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27675     data_reviews:
27676       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27677     notification_emails:
27678       - dom-core@mozilla.com
27679       - emilio@mozilla.com
27680     expires: never
27681     send_in_pings:
27682       - use-counters
27683
27684   webkit_border_start_style:
27685     type: counter
27686     description: >
27687       Whether a page used the (unknown, counted) CSS property -webkit-border-start-style.
27688       Compare against `use.counter.top_level_content_documents_destroyed`
27689       to calculate the rate.
27690     bugs:
27691       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27692     data_reviews:
27693       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27694     notification_emails:
27695       - dom-core@mozilla.com
27696       - emilio@mozilla.com
27697     expires: never
27698     send_in_pings:
27699       - use-counters
27700
27701   webkit_mask_repeat_x:
27702     type: counter
27703     description: >
27704       Whether a page used the (unknown, counted) CSS property -webkit-mask-repeat-x.
27705       Compare against `use.counter.top_level_content_documents_destroyed`
27706       to calculate the rate.
27707     bugs:
27708       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27709     data_reviews:
27710       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27711     notification_emails:
27712       - dom-core@mozilla.com
27713       - emilio@mozilla.com
27714     expires: never
27715     send_in_pings:
27716       - use-counters
27717
27718   webkit_mask_repeat_y:
27719     type: counter
27720     description: >
27721       Whether a page used the (unknown, counted) CSS property -webkit-mask-repeat-y.
27722       Compare against `use.counter.top_level_content_documents_destroyed`
27723       to calculate the rate.
27724     bugs:
27725       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27726     data_reviews:
27727       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27728     notification_emails:
27729       - dom-core@mozilla.com
27730       - emilio@mozilla.com
27731     expires: never
27732     send_in_pings:
27733       - use-counters
27734
27735   user_zoom:
27736     type: counter
27737     description: >
27738       Whether a page used the (unknown, counted) CSS property user-zoom.
27739       Compare against `use.counter.top_level_content_documents_destroyed`
27740       to calculate the rate.
27741     bugs:
27742       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27743     data_reviews:
27744       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27745     notification_emails:
27746       - dom-core@mozilla.com
27747       - emilio@mozilla.com
27748     expires: never
27749     send_in_pings:
27750       - use-counters
27751
27752   min_zoom:
27753     type: counter
27754     description: >
27755       Whether a page used the (unknown, counted) CSS property min-zoom.
27756       Compare against `use.counter.top_level_content_documents_destroyed`
27757       to calculate the rate.
27758     bugs:
27759       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27760     data_reviews:
27761       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27762     notification_emails:
27763       - dom-core@mozilla.com
27764       - emilio@mozilla.com
27765     expires: never
27766     send_in_pings:
27767       - use-counters
27768
27769   webkit_box_decoration_break:
27770     type: counter
27771     description: >
27772       Whether a page used the (unknown, counted) CSS property -webkit-box-decoration-break.
27773       Compare against `use.counter.top_level_content_documents_destroyed`
27774       to calculate the rate.
27775     bugs:
27776       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27777     data_reviews:
27778       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27779     notification_emails:
27780       - dom-core@mozilla.com
27781       - emilio@mozilla.com
27782     expires: never
27783     send_in_pings:
27784       - use-counters
27785
27786   orientation:
27787     type: counter
27788     description: >
27789       Whether a page used the (unknown, counted) CSS property orientation.
27790       Compare against `use.counter.top_level_content_documents_destroyed`
27791       to calculate the rate.
27792     bugs:
27793       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27794     data_reviews:
27795       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27796     notification_emails:
27797       - dom-core@mozilla.com
27798       - emilio@mozilla.com
27799     expires: never
27800     send_in_pings:
27801       - use-counters
27802
27803   max_zoom:
27804     type: counter
27805     description: >
27806       Whether a page used the (unknown, counted) CSS property max-zoom.
27807       Compare against `use.counter.top_level_content_documents_destroyed`
27808       to calculate the rate.
27809     bugs:
27810       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27811     data_reviews:
27812       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27813     notification_emails:
27814       - dom-core@mozilla.com
27815       - emilio@mozilla.com
27816     expires: never
27817     send_in_pings:
27818       - use-counters
27819
27820   webkit_app_region:
27821     type: counter
27822     description: >
27823       Whether a page used the (unknown, counted) CSS property -webkit-app-region.
27824       Compare against `use.counter.top_level_content_documents_destroyed`
27825       to calculate the rate.
27826     bugs:
27827       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27828     data_reviews:
27829       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27830     notification_emails:
27831       - dom-core@mozilla.com
27832       - emilio@mozilla.com
27833     expires: never
27834     send_in_pings:
27835       - use-counters
27836
27837   webkit_column_rule:
27838     type: counter
27839     description: >
27840       Whether a page used the (unknown, counted) CSS property -webkit-column-rule.
27841       Compare against `use.counter.top_level_content_documents_destroyed`
27842       to calculate the rate.
27843     bugs:
27844       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27845     data_reviews:
27846       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27847     notification_emails:
27848       - dom-core@mozilla.com
27849       - emilio@mozilla.com
27850     expires: never
27851     send_in_pings:
27852       - use-counters
27853
27854   webkit_column_span:
27855     type: counter
27856     description: >
27857       Whether a page used the (unknown, counted) CSS property -webkit-column-span.
27858       Compare against `use.counter.top_level_content_documents_destroyed`
27859       to calculate the rate.
27860     bugs:
27861       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27862     data_reviews:
27863       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27864     notification_emails:
27865       - dom-core@mozilla.com
27866       - emilio@mozilla.com
27867     expires: never
27868     send_in_pings:
27869       - use-counters
27870
27871   webkit_column_gap:
27872     type: counter
27873     description: >
27874       Whether a page used the (unknown, counted) CSS property -webkit-column-gap.
27875       Compare against `use.counter.top_level_content_documents_destroyed`
27876       to calculate the rate.
27877     bugs:
27878       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27879     data_reviews:
27880       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27881     notification_emails:
27882       - dom-core@mozilla.com
27883       - emilio@mozilla.com
27884     expires: never
27885     send_in_pings:
27886       - use-counters
27887
27888   webkit_shape_outside:
27889     type: counter
27890     description: >
27891       Whether a page used the (unknown, counted) CSS property -webkit-shape-outside.
27892       Compare against `use.counter.top_level_content_documents_destroyed`
27893       to calculate the rate.
27894     bugs:
27895       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27896     data_reviews:
27897       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27898     notification_emails:
27899       - dom-core@mozilla.com
27900       - emilio@mozilla.com
27901     expires: never
27902     send_in_pings:
27903       - use-counters
27904
27905   webkit_column_rule_width:
27906     type: counter
27907     description: >
27908       Whether a page used the (unknown, counted) CSS property -webkit-column-rule-width.
27909       Compare against `use.counter.top_level_content_documents_destroyed`
27910       to calculate the rate.
27911     bugs:
27912       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27913     data_reviews:
27914       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27915     notification_emails:
27916       - dom-core@mozilla.com
27917       - emilio@mozilla.com
27918     expires: never
27919     send_in_pings:
27920       - use-counters
27921
27922   webkit_column_count:
27923     type: counter
27924     description: >
27925       Whether a page used the (unknown, counted) CSS property -webkit-column-count.
27926       Compare against `use.counter.top_level_content_documents_destroyed`
27927       to calculate the rate.
27928     bugs:
27929       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27930     data_reviews:
27931       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27932     notification_emails:
27933       - dom-core@mozilla.com
27934       - emilio@mozilla.com
27935     expires: never
27936     send_in_pings:
27937       - use-counters
27938
27939   webkit_opacity:
27940     type: counter
27941     description: >
27942       Whether a page used the (unknown, counted) CSS property -webkit-opacity.
27943       Compare against `use.counter.top_level_content_documents_destroyed`
27944       to calculate the rate.
27945     bugs:
27946       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27947     data_reviews:
27948       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27949     notification_emails:
27950       - dom-core@mozilla.com
27951       - emilio@mozilla.com
27952     expires: never
27953     send_in_pings:
27954       - use-counters
27955
27956   webkit_column_width:
27957     type: counter
27958     description: >
27959       Whether a page used the (unknown, counted) CSS property -webkit-column-width.
27960       Compare against `use.counter.top_level_content_documents_destroyed`
27961       to calculate the rate.
27962     bugs:
27963       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27964     data_reviews:
27965       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27966     notification_emails:
27967       - dom-core@mozilla.com
27968       - emilio@mozilla.com
27969     expires: never
27970     send_in_pings:
27971       - use-counters
27972
27973   webkit_shape_image_threshold:
27974     type: counter
27975     description: >
27976       Whether a page used the (unknown, counted) CSS property -webkit-shape-image-threshold.
27977       Compare against `use.counter.top_level_content_documents_destroyed`
27978       to calculate the rate.
27979     bugs:
27980       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27981     data_reviews:
27982       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27983     notification_emails:
27984       - dom-core@mozilla.com
27985       - emilio@mozilla.com
27986     expires: never
27987     send_in_pings:
27988       - use-counters
27989
27990   webkit_column_rule_style:
27991     type: counter
27992     description: >
27993       Whether a page used the (unknown, counted) CSS property -webkit-column-rule-style.
27994       Compare against `use.counter.top_level_content_documents_destroyed`
27995       to calculate the rate.
27996     bugs:
27997       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
27998     data_reviews:
27999       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28000     notification_emails:
28001       - dom-core@mozilla.com
28002       - emilio@mozilla.com
28003     expires: never
28004     send_in_pings:
28005       - use-counters
28006
28007   webkit_columns:
28008     type: counter
28009     description: >
28010       Whether a page used the (unknown, counted) CSS property -webkit-columns.
28011       Compare against `use.counter.top_level_content_documents_destroyed`
28012       to calculate the rate.
28013     bugs:
28014       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28015     data_reviews:
28016       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28017     notification_emails:
28018       - dom-core@mozilla.com
28019       - emilio@mozilla.com
28020     expires: never
28021     send_in_pings:
28022       - use-counters
28023
28024   webkit_column_rule_color:
28025     type: counter
28026     description: >
28027       Whether a page used the (unknown, counted) CSS property -webkit-column-rule-color.
28028       Compare against `use.counter.top_level_content_documents_destroyed`
28029       to calculate the rate.
28030     bugs:
28031       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28032     data_reviews:
28033       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28034     notification_emails:
28035       - dom-core@mozilla.com
28036       - emilio@mozilla.com
28037     expires: never
28038     send_in_pings:
28039       - use-counters
28040
28041   webkit_shape_margin:
28042     type: counter
28043     description: >
28044       Whether a page used the (unknown, counted) CSS property -webkit-shape-margin.
28045       Compare against `use.counter.top_level_content_documents_destroyed`
28046       to calculate the rate.
28047     bugs:
28048       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28049     data_reviews:
28050       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28051     notification_emails:
28052       - dom-core@mozilla.com
28053       - emilio@mozilla.com
28054     expires: never
28055     send_in_pings:
28056       - use-counters
28057
28058 # Total of 702 'CSS (document)' use counters.
28059 use.counter.css.doc:
28060   css_align_content:
28061     type: counter
28062     description: >
28063       Whether a document used the CSS property align-content.
28064       Compare against `use.counter.content_documents_destroyed`
28065       to calculate the rate.
28066     bugs:
28067       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28068     data_reviews:
28069       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28070     notification_emails:
28071       - dom-core@mozilla.com
28072       - emilio@mozilla.com
28073     expires: never
28074     send_in_pings:
28075       - use-counters
28076
28077   css_align_items:
28078     type: counter
28079     description: >
28080       Whether a document used the CSS property align-items.
28081       Compare against `use.counter.content_documents_destroyed`
28082       to calculate the rate.
28083     bugs:
28084       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28085     data_reviews:
28086       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28087     notification_emails:
28088       - dom-core@mozilla.com
28089       - emilio@mozilla.com
28090     expires: never
28091     send_in_pings:
28092       - use-counters
28093
28094   css_align_self:
28095     type: counter
28096     description: >
28097       Whether a document used the CSS property align-self.
28098       Compare against `use.counter.content_documents_destroyed`
28099       to calculate the rate.
28100     bugs:
28101       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28102     data_reviews:
28103       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28104     notification_emails:
28105       - dom-core@mozilla.com
28106       - emilio@mozilla.com
28107     expires: never
28108     send_in_pings:
28109       - use-counters
28110
28111   css_aspect_ratio:
28112     type: counter
28113     description: >
28114       Whether a document used the CSS property aspect-ratio.
28115       Compare against `use.counter.content_documents_destroyed`
28116       to calculate the rate.
28117     bugs:
28118       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28119     data_reviews:
28120       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28121     notification_emails:
28122       - dom-core@mozilla.com
28123       - emilio@mozilla.com
28124     expires: never
28125     send_in_pings:
28126       - use-counters
28127
28128   css_backface_visibility:
28129     type: counter
28130     description: >
28131       Whether a document used the CSS property backface-visibility.
28132       Compare against `use.counter.content_documents_destroyed`
28133       to calculate the rate.
28134     bugs:
28135       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28136     data_reviews:
28137       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28138     notification_emails:
28139       - dom-core@mozilla.com
28140       - emilio@mozilla.com
28141     expires: never
28142     send_in_pings:
28143       - use-counters
28144
28145   css_baseline_source:
28146     type: counter
28147     description: >
28148       Whether a document used the CSS property baseline-source.
28149       Compare against `use.counter.content_documents_destroyed`
28150       to calculate the rate.
28151     bugs:
28152       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28153     data_reviews:
28154       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28155     notification_emails:
28156       - dom-core@mozilla.com
28157       - emilio@mozilla.com
28158     expires: never
28159     send_in_pings:
28160       - use-counters
28161
28162   css_border_collapse:
28163     type: counter
28164     description: >
28165       Whether a document used the CSS property border-collapse.
28166       Compare against `use.counter.content_documents_destroyed`
28167       to calculate the rate.
28168     bugs:
28169       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28170     data_reviews:
28171       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28172     notification_emails:
28173       - dom-core@mozilla.com
28174       - emilio@mozilla.com
28175     expires: never
28176     send_in_pings:
28177       - use-counters
28178
28179   css_border_image_repeat:
28180     type: counter
28181     description: >
28182       Whether a document used the CSS property border-image-repeat.
28183       Compare against `use.counter.content_documents_destroyed`
28184       to calculate the rate.
28185     bugs:
28186       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28187     data_reviews:
28188       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28189     notification_emails:
28190       - dom-core@mozilla.com
28191       - emilio@mozilla.com
28192     expires: never
28193     send_in_pings:
28194       - use-counters
28195
28196   css_box_decoration_break:
28197     type: counter
28198     description: >
28199       Whether a document used the CSS property box-decoration-break.
28200       Compare against `use.counter.content_documents_destroyed`
28201       to calculate the rate.
28202     bugs:
28203       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28204     data_reviews:
28205       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28206     notification_emails:
28207       - dom-core@mozilla.com
28208       - emilio@mozilla.com
28209     expires: never
28210     send_in_pings:
28211       - use-counters
28212
28213   css_box_sizing:
28214     type: counter
28215     description: >
28216       Whether a document used the CSS property box-sizing.
28217       Compare against `use.counter.content_documents_destroyed`
28218       to calculate the rate.
28219     bugs:
28220       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28221     data_reviews:
28222       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28223     notification_emails:
28224       - dom-core@mozilla.com
28225       - emilio@mozilla.com
28226     expires: never
28227     send_in_pings:
28228       - use-counters
28229
28230   css_break_inside:
28231     type: counter
28232     description: >
28233       Whether a document used the CSS property break-inside.
28234       Compare against `use.counter.content_documents_destroyed`
28235       to calculate the rate.
28236     bugs:
28237       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28238     data_reviews:
28239       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28240     notification_emails:
28241       - dom-core@mozilla.com
28242       - emilio@mozilla.com
28243     expires: never
28244     send_in_pings:
28245       - use-counters
28246
28247   css_caption_side:
28248     type: counter
28249     description: >
28250       Whether a document used the CSS property caption-side.
28251       Compare against `use.counter.content_documents_destroyed`
28252       to calculate the rate.
28253     bugs:
28254       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28255     data_reviews:
28256       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28257     notification_emails:
28258       - dom-core@mozilla.com
28259       - emilio@mozilla.com
28260     expires: never
28261     send_in_pings:
28262       - use-counters
28263
28264   css_clear:
28265     type: counter
28266     description: >
28267       Whether a document used the CSS property clear.
28268       Compare against `use.counter.content_documents_destroyed`
28269       to calculate the rate.
28270     bugs:
28271       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28272     data_reviews:
28273       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28274     notification_emails:
28275       - dom-core@mozilla.com
28276       - emilio@mozilla.com
28277     expires: never
28278     send_in_pings:
28279       - use-counters
28280
28281   css_color_interpolation:
28282     type: counter
28283     description: >
28284       Whether a document used the CSS property color-interpolation.
28285       Compare against `use.counter.content_documents_destroyed`
28286       to calculate the rate.
28287     bugs:
28288       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28289     data_reviews:
28290       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28291     notification_emails:
28292       - dom-core@mozilla.com
28293       - emilio@mozilla.com
28294     expires: never
28295     send_in_pings:
28296       - use-counters
28297
28298   css_color_interpolation_filters:
28299     type: counter
28300     description: >
28301       Whether a document used the CSS property color-interpolation-filters.
28302       Compare against `use.counter.content_documents_destroyed`
28303       to calculate the rate.
28304     bugs:
28305       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28306     data_reviews:
28307       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28308     notification_emails:
28309       - dom-core@mozilla.com
28310       - emilio@mozilla.com
28311     expires: never
28312     send_in_pings:
28313       - use-counters
28314
28315   css_column_count:
28316     type: counter
28317     description: >
28318       Whether a document used the CSS property column-count.
28319       Compare against `use.counter.content_documents_destroyed`
28320       to calculate the rate.
28321     bugs:
28322       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28323     data_reviews:
28324       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28325     notification_emails:
28326       - dom-core@mozilla.com
28327       - emilio@mozilla.com
28328     expires: never
28329     send_in_pings:
28330       - use-counters
28331
28332   css_column_fill:
28333     type: counter
28334     description: >
28335       Whether a document used the CSS property column-fill.
28336       Compare against `use.counter.content_documents_destroyed`
28337       to calculate the rate.
28338     bugs:
28339       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28340     data_reviews:
28341       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28342     notification_emails:
28343       - dom-core@mozilla.com
28344       - emilio@mozilla.com
28345     expires: never
28346     send_in_pings:
28347       - use-counters
28348
28349   css_column_span:
28350     type: counter
28351     description: >
28352       Whether a document used the CSS property column-span.
28353       Compare against `use.counter.content_documents_destroyed`
28354       to calculate the rate.
28355     bugs:
28356       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28357     data_reviews:
28358       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28359     notification_emails:
28360       - dom-core@mozilla.com
28361       - emilio@mozilla.com
28362     expires: never
28363     send_in_pings:
28364       - use-counters
28365
28366   css_contain:
28367     type: counter
28368     description: >
28369       Whether a document used the CSS property contain.
28370       Compare against `use.counter.content_documents_destroyed`
28371       to calculate the rate.
28372     bugs:
28373       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28374     data_reviews:
28375       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28376     notification_emails:
28377       - dom-core@mozilla.com
28378       - emilio@mozilla.com
28379     expires: never
28380     send_in_pings:
28381       - use-counters
28382
28383   css_container_type:
28384     type: counter
28385     description: >
28386       Whether a document used the CSS property container-type.
28387       Compare against `use.counter.content_documents_destroyed`
28388       to calculate the rate.
28389     bugs:
28390       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28391     data_reviews:
28392       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28393     notification_emails:
28394       - dom-core@mozilla.com
28395       - emilio@mozilla.com
28396     expires: never
28397     send_in_pings:
28398       - use-counters
28399
28400   css_content_visibility:
28401     type: counter
28402     description: >
28403       Whether a document used the CSS property content-visibility.
28404       Compare against `use.counter.content_documents_destroyed`
28405       to calculate the rate.
28406     bugs:
28407       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28408     data_reviews:
28409       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28410     notification_emails:
28411       - dom-core@mozilla.com
28412       - emilio@mozilla.com
28413     expires: never
28414     send_in_pings:
28415       - use-counters
28416
28417   css_direction:
28418     type: counter
28419     description: >
28420       Whether a document used the CSS property direction.
28421       Compare against `use.counter.content_documents_destroyed`
28422       to calculate the rate.
28423     bugs:
28424       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28425     data_reviews:
28426       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28427     notification_emails:
28428       - dom-core@mozilla.com
28429       - emilio@mozilla.com
28430     expires: never
28431     send_in_pings:
28432       - use-counters
28433
28434   css_display:
28435     type: counter
28436     description: >
28437       Whether a document used the CSS property display.
28438       Compare against `use.counter.content_documents_destroyed`
28439       to calculate the rate.
28440     bugs:
28441       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28442     data_reviews:
28443       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28444     notification_emails:
28445       - dom-core@mozilla.com
28446       - emilio@mozilla.com
28447     expires: never
28448     send_in_pings:
28449       - use-counters
28450
28451   css_dominant_baseline:
28452     type: counter
28453     description: >
28454       Whether a document used the CSS property dominant-baseline.
28455       Compare against `use.counter.content_documents_destroyed`
28456       to calculate the rate.
28457     bugs:
28458       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28459     data_reviews:
28460       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28461     notification_emails:
28462       - dom-core@mozilla.com
28463       - emilio@mozilla.com
28464     expires: never
28465     send_in_pings:
28466       - use-counters
28467
28468   css_empty_cells:
28469     type: counter
28470     description: >
28471       Whether a document used the CSS property empty-cells.
28472       Compare against `use.counter.content_documents_destroyed`
28473       to calculate the rate.
28474     bugs:
28475       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28476     data_reviews:
28477       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28478     notification_emails:
28479       - dom-core@mozilla.com
28480       - emilio@mozilla.com
28481     expires: never
28482     send_in_pings:
28483       - use-counters
28484
28485   css_field_sizing:
28486     type: counter
28487     description: >
28488       Whether a document used the CSS property field-sizing.
28489       Compare against `use.counter.content_documents_destroyed`
28490       to calculate the rate.
28491     bugs:
28492       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28493     data_reviews:
28494       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28495     notification_emails:
28496       - dom-core@mozilla.com
28497       - emilio@mozilla.com
28498     expires: never
28499     send_in_pings:
28500       - use-counters
28501
28502   css_flex_direction:
28503     type: counter
28504     description: >
28505       Whether a document used the CSS property flex-direction.
28506       Compare against `use.counter.content_documents_destroyed`
28507       to calculate the rate.
28508     bugs:
28509       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28510     data_reviews:
28511       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28512     notification_emails:
28513       - dom-core@mozilla.com
28514       - emilio@mozilla.com
28515     expires: never
28516     send_in_pings:
28517       - use-counters
28518
28519   css_flex_wrap:
28520     type: counter
28521     description: >
28522       Whether a document used the CSS property flex-wrap.
28523       Compare against `use.counter.content_documents_destroyed`
28524       to calculate the rate.
28525     bugs:
28526       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28527     data_reviews:
28528       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28529     notification_emails:
28530       - dom-core@mozilla.com
28531       - emilio@mozilla.com
28532     expires: never
28533     send_in_pings:
28534       - use-counters
28535
28536   css_float:
28537     type: counter
28538     description: >
28539       Whether a document used the CSS property float.
28540       Compare against `use.counter.content_documents_destroyed`
28541       to calculate the rate.
28542     bugs:
28543       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28544     data_reviews:
28545       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28546     notification_emails:
28547       - dom-core@mozilla.com
28548       - emilio@mozilla.com
28549     expires: never
28550     send_in_pings:
28551       - use-counters
28552
28553   css_font_kerning:
28554     type: counter
28555     description: >
28556       Whether a document used the CSS property font-kerning.
28557       Compare against `use.counter.content_documents_destroyed`
28558       to calculate the rate.
28559     bugs:
28560       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28561     data_reviews:
28562       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28563     notification_emails:
28564       - dom-core@mozilla.com
28565       - emilio@mozilla.com
28566     expires: never
28567     send_in_pings:
28568       - use-counters
28569
28570   css_font_language_override:
28571     type: counter
28572     description: >
28573       Whether a document used the CSS property font-language-override.
28574       Compare against `use.counter.content_documents_destroyed`
28575       to calculate the rate.
28576     bugs:
28577       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28578     data_reviews:
28579       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28580     notification_emails:
28581       - dom-core@mozilla.com
28582       - emilio@mozilla.com
28583     expires: never
28584     send_in_pings:
28585       - use-counters
28586
28587   css_font_optical_sizing:
28588     type: counter
28589     description: >
28590       Whether a document used the CSS property font-optical-sizing.
28591       Compare against `use.counter.content_documents_destroyed`
28592       to calculate the rate.
28593     bugs:
28594       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28595     data_reviews:
28596       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28597     notification_emails:
28598       - dom-core@mozilla.com
28599       - emilio@mozilla.com
28600     expires: never
28601     send_in_pings:
28602       - use-counters
28603
28604   css_font_size_adjust:
28605     type: counter
28606     description: >
28607       Whether a document used the CSS property font-size-adjust.
28608       Compare against `use.counter.content_documents_destroyed`
28609       to calculate the rate.
28610     bugs:
28611       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28612     data_reviews:
28613       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28614     notification_emails:
28615       - dom-core@mozilla.com
28616       - emilio@mozilla.com
28617     expires: never
28618     send_in_pings:
28619       - use-counters
28620
28621   css_font_stretch:
28622     type: counter
28623     description: >
28624       Whether a document used the CSS property font-stretch.
28625       Compare against `use.counter.content_documents_destroyed`
28626       to calculate the rate.
28627     bugs:
28628       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28629     data_reviews:
28630       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28631     notification_emails:
28632       - dom-core@mozilla.com
28633       - emilio@mozilla.com
28634     expires: never
28635     send_in_pings:
28636       - use-counters
28637
28638   css_font_style:
28639     type: counter
28640     description: >
28641       Whether a document used the CSS property font-style.
28642       Compare against `use.counter.content_documents_destroyed`
28643       to calculate the rate.
28644     bugs:
28645       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28646     data_reviews:
28647       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28648     notification_emails:
28649       - dom-core@mozilla.com
28650       - emilio@mozilla.com
28651     expires: never
28652     send_in_pings:
28653       - use-counters
28654
28655   css_font_variant_caps:
28656     type: counter
28657     description: >
28658       Whether a document used the CSS property font-variant-caps.
28659       Compare against `use.counter.content_documents_destroyed`
28660       to calculate the rate.
28661     bugs:
28662       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28663     data_reviews:
28664       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28665     notification_emails:
28666       - dom-core@mozilla.com
28667       - emilio@mozilla.com
28668     expires: never
28669     send_in_pings:
28670       - use-counters
28671
28672   css_font_variant_east_asian:
28673     type: counter
28674     description: >
28675       Whether a document used the CSS property font-variant-east-asian.
28676       Compare against `use.counter.content_documents_destroyed`
28677       to calculate the rate.
28678     bugs:
28679       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28680     data_reviews:
28681       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28682     notification_emails:
28683       - dom-core@mozilla.com
28684       - emilio@mozilla.com
28685     expires: never
28686     send_in_pings:
28687       - use-counters
28688
28689   css_font_variant_emoji:
28690     type: counter
28691     description: >
28692       Whether a document used the CSS property font-variant-emoji.
28693       Compare against `use.counter.content_documents_destroyed`
28694       to calculate the rate.
28695     bugs:
28696       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28697     data_reviews:
28698       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28699     notification_emails:
28700       - dom-core@mozilla.com
28701       - emilio@mozilla.com
28702     expires: never
28703     send_in_pings:
28704       - use-counters
28705
28706   css_font_variant_ligatures:
28707     type: counter
28708     description: >
28709       Whether a document used the CSS property font-variant-ligatures.
28710       Compare against `use.counter.content_documents_destroyed`
28711       to calculate the rate.
28712     bugs:
28713       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28714     data_reviews:
28715       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28716     notification_emails:
28717       - dom-core@mozilla.com
28718       - emilio@mozilla.com
28719     expires: never
28720     send_in_pings:
28721       - use-counters
28722
28723   css_font_variant_numeric:
28724     type: counter
28725     description: >
28726       Whether a document used the CSS property font-variant-numeric.
28727       Compare against `use.counter.content_documents_destroyed`
28728       to calculate the rate.
28729     bugs:
28730       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28731     data_reviews:
28732       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28733     notification_emails:
28734       - dom-core@mozilla.com
28735       - emilio@mozilla.com
28736     expires: never
28737     send_in_pings:
28738       - use-counters
28739
28740   css_font_variant_position:
28741     type: counter
28742     description: >
28743       Whether a document used the CSS property font-variant-position.
28744       Compare against `use.counter.content_documents_destroyed`
28745       to calculate the rate.
28746     bugs:
28747       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28748     data_reviews:
28749       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28750     notification_emails:
28751       - dom-core@mozilla.com
28752       - emilio@mozilla.com
28753     expires: never
28754     send_in_pings:
28755       - use-counters
28756
28757   css_font_weight:
28758     type: counter
28759     description: >
28760       Whether a document used the CSS property font-weight.
28761       Compare against `use.counter.content_documents_destroyed`
28762       to calculate the rate.
28763     bugs:
28764       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28765     data_reviews:
28766       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28767     notification_emails:
28768       - dom-core@mozilla.com
28769       - emilio@mozilla.com
28770     expires: never
28771     send_in_pings:
28772       - use-counters
28773
28774   css_forced_color_adjust:
28775     type: counter
28776     description: >
28777       Whether a document used the CSS property forced-color-adjust.
28778       Compare against `use.counter.content_documents_destroyed`
28779       to calculate the rate.
28780     bugs:
28781       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28782     data_reviews:
28783       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28784     notification_emails:
28785       - dom-core@mozilla.com
28786       - emilio@mozilla.com
28787     expires: never
28788     send_in_pings:
28789       - use-counters
28790
28791   css_grid_auto_flow:
28792     type: counter
28793     description: >
28794       Whether a document used the CSS property grid-auto-flow.
28795       Compare against `use.counter.content_documents_destroyed`
28796       to calculate the rate.
28797     bugs:
28798       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28799     data_reviews:
28800       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28801     notification_emails:
28802       - dom-core@mozilla.com
28803       - emilio@mozilla.com
28804     expires: never
28805     send_in_pings:
28806       - use-counters
28807
28808   css_hyphens:
28809     type: counter
28810     description: >
28811       Whether a document used the CSS property hyphens.
28812       Compare against `use.counter.content_documents_destroyed`
28813       to calculate the rate.
28814     bugs:
28815       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28816     data_reviews:
28817       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28818     notification_emails:
28819       - dom-core@mozilla.com
28820       - emilio@mozilla.com
28821     expires: never
28822     send_in_pings:
28823       - use-counters
28824
28825   css_image_orientation:
28826     type: counter
28827     description: >
28828       Whether a document used the CSS property image-orientation.
28829       Compare against `use.counter.content_documents_destroyed`
28830       to calculate the rate.
28831     bugs:
28832       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28833     data_reviews:
28834       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28835     notification_emails:
28836       - dom-core@mozilla.com
28837       - emilio@mozilla.com
28838     expires: never
28839     send_in_pings:
28840       - use-counters
28841
28842   css_image_rendering:
28843     type: counter
28844     description: >
28845       Whether a document used the CSS property image-rendering.
28846       Compare against `use.counter.content_documents_destroyed`
28847       to calculate the rate.
28848     bugs:
28849       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28850     data_reviews:
28851       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28852     notification_emails:
28853       - dom-core@mozilla.com
28854       - emilio@mozilla.com
28855     expires: never
28856     send_in_pings:
28857       - use-counters
28858
28859   css_ime_mode:
28860     type: counter
28861     description: >
28862       Whether a document used the CSS property ime-mode.
28863       Compare against `use.counter.content_documents_destroyed`
28864       to calculate the rate.
28865     bugs:
28866       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28867     data_reviews:
28868       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28869     notification_emails:
28870       - dom-core@mozilla.com
28871       - emilio@mozilla.com
28872     expires: never
28873     send_in_pings:
28874       - use-counters
28875
28876   css_initial_letter:
28877     type: counter
28878     description: >
28879       Whether a document used the CSS property initial-letter.
28880       Compare against `use.counter.content_documents_destroyed`
28881       to calculate the rate.
28882     bugs:
28883       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28884     data_reviews:
28885       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28886     notification_emails:
28887       - dom-core@mozilla.com
28888       - emilio@mozilla.com
28889     expires: never
28890     send_in_pings:
28891       - use-counters
28892
28893   css_inset_area:
28894     type: counter
28895     description: >
28896       Whether a document used the CSS property inset-area.
28897       Compare against `use.counter.content_documents_destroyed`
28898       to calculate the rate.
28899     bugs:
28900       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28901     data_reviews:
28902       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28903     notification_emails:
28904       - dom-core@mozilla.com
28905       - emilio@mozilla.com
28906     expires: never
28907     send_in_pings:
28908       - use-counters
28909
28910   css_isolation:
28911     type: counter
28912     description: >
28913       Whether a document used the CSS property isolation.
28914       Compare against `use.counter.content_documents_destroyed`
28915       to calculate the rate.
28916     bugs:
28917       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28918     data_reviews:
28919       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28920     notification_emails:
28921       - dom-core@mozilla.com
28922       - emilio@mozilla.com
28923     expires: never
28924     send_in_pings:
28925       - use-counters
28926
28927   css_justify_content:
28928     type: counter
28929     description: >
28930       Whether a document used the CSS property justify-content.
28931       Compare against `use.counter.content_documents_destroyed`
28932       to calculate the rate.
28933     bugs:
28934       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28935     data_reviews:
28936       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28937     notification_emails:
28938       - dom-core@mozilla.com
28939       - emilio@mozilla.com
28940     expires: never
28941     send_in_pings:
28942       - use-counters
28943
28944   css_justify_items:
28945     type: counter
28946     description: >
28947       Whether a document used the CSS property justify-items.
28948       Compare against `use.counter.content_documents_destroyed`
28949       to calculate the rate.
28950     bugs:
28951       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28952     data_reviews:
28953       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28954     notification_emails:
28955       - dom-core@mozilla.com
28956       - emilio@mozilla.com
28957     expires: never
28958     send_in_pings:
28959       - use-counters
28960
28961   css_justify_self:
28962     type: counter
28963     description: >
28964       Whether a document used the CSS property justify-self.
28965       Compare against `use.counter.content_documents_destroyed`
28966       to calculate the rate.
28967     bugs:
28968       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28969     data_reviews:
28970       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28971     notification_emails:
28972       - dom-core@mozilla.com
28973       - emilio@mozilla.com
28974     expires: never
28975     send_in_pings:
28976       - use-counters
28977
28978   css_line_break:
28979     type: counter
28980     description: >
28981       Whether a document used the CSS property line-break.
28982       Compare against `use.counter.content_documents_destroyed`
28983       to calculate the rate.
28984     bugs:
28985       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28986     data_reviews:
28987       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
28988     notification_emails:
28989       - dom-core@mozilla.com
28990       - emilio@mozilla.com
28991     expires: never
28992     send_in_pings:
28993       - use-counters
28994
28995   css_list_style_position:
28996     type: counter
28997     description: >
28998       Whether a document used the CSS property list-style-position.
28999       Compare against `use.counter.content_documents_destroyed`
29000       to calculate the rate.
29001     bugs:
29002       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29003     data_reviews:
29004       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29005     notification_emails:
29006       - dom-core@mozilla.com
29007       - emilio@mozilla.com
29008     expires: never
29009     send_in_pings:
29010       - use-counters
29011
29012   css_mask_type:
29013     type: counter
29014     description: >
29015       Whether a document used the CSS property mask-type.
29016       Compare against `use.counter.content_documents_destroyed`
29017       to calculate the rate.
29018     bugs:
29019       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29020     data_reviews:
29021       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29022     notification_emails:
29023       - dom-core@mozilla.com
29024       - emilio@mozilla.com
29025     expires: never
29026     send_in_pings:
29027       - use-counters
29028
29029   css_masonry_auto_flow:
29030     type: counter
29031     description: >
29032       Whether a document used the CSS property masonry-auto-flow.
29033       Compare against `use.counter.content_documents_destroyed`
29034       to calculate the rate.
29035     bugs:
29036       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29037     data_reviews:
29038       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29039     notification_emails:
29040       - dom-core@mozilla.com
29041       - emilio@mozilla.com
29042     expires: never
29043     send_in_pings:
29044       - use-counters
29045
29046   css_math_depth:
29047     type: counter
29048     description: >
29049       Whether a document used the CSS property math-depth.
29050       Compare against `use.counter.content_documents_destroyed`
29051       to calculate the rate.
29052     bugs:
29053       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29054     data_reviews:
29055       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29056     notification_emails:
29057       - dom-core@mozilla.com
29058       - emilio@mozilla.com
29059     expires: never
29060     send_in_pings:
29061       - use-counters
29062
29063   css_math_style:
29064     type: counter
29065     description: >
29066       Whether a document used the CSS property math-style.
29067       Compare against `use.counter.content_documents_destroyed`
29068       to calculate the rate.
29069     bugs:
29070       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29071     data_reviews:
29072       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29073     notification_emails:
29074       - dom-core@mozilla.com
29075       - emilio@mozilla.com
29076     expires: never
29077     send_in_pings:
29078       - use-counters
29079
29080   css_mix_blend_mode:
29081     type: counter
29082     description: >
29083       Whether a document used the CSS property mix-blend-mode.
29084       Compare against `use.counter.content_documents_destroyed`
29085       to calculate the rate.
29086     bugs:
29087       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29088     data_reviews:
29089       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29090     notification_emails:
29091       - dom-core@mozilla.com
29092       - emilio@mozilla.com
29093     expires: never
29094     send_in_pings:
29095       - use-counters
29096
29097   css_moz_box_align:
29098     type: counter
29099     description: >
29100       Whether a document used the CSS property -moz-box-align.
29101       Compare against `use.counter.content_documents_destroyed`
29102       to calculate the rate.
29103     bugs:
29104       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29105     data_reviews:
29106       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29107     notification_emails:
29108       - dom-core@mozilla.com
29109       - emilio@mozilla.com
29110     expires: never
29111     send_in_pings:
29112       - use-counters
29113
29114   css_moz_box_collapse:
29115     type: counter
29116     description: >
29117       Whether a document used the CSS property -moz-box-collapse.
29118       Compare against `use.counter.content_documents_destroyed`
29119       to calculate the rate.
29120     bugs:
29121       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29122     data_reviews:
29123       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29124     notification_emails:
29125       - dom-core@mozilla.com
29126       - emilio@mozilla.com
29127     expires: never
29128     send_in_pings:
29129       - use-counters
29130
29131   css_moz_box_direction:
29132     type: counter
29133     description: >
29134       Whether a document used the CSS property -moz-box-direction.
29135       Compare against `use.counter.content_documents_destroyed`
29136       to calculate the rate.
29137     bugs:
29138       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29139     data_reviews:
29140       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29141     notification_emails:
29142       - dom-core@mozilla.com
29143       - emilio@mozilla.com
29144     expires: never
29145     send_in_pings:
29146       - use-counters
29147
29148   css_moz_box_orient:
29149     type: counter
29150     description: >
29151       Whether a document used the CSS property -moz-box-orient.
29152       Compare against `use.counter.content_documents_destroyed`
29153       to calculate the rate.
29154     bugs:
29155       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29156     data_reviews:
29157       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29158     notification_emails:
29159       - dom-core@mozilla.com
29160       - emilio@mozilla.com
29161     expires: never
29162     send_in_pings:
29163       - use-counters
29164
29165   css_moz_box_pack:
29166     type: counter
29167     description: >
29168       Whether a document used the CSS property -moz-box-pack.
29169       Compare against `use.counter.content_documents_destroyed`
29170       to calculate the rate.
29171     bugs:
29172       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29173     data_reviews:
29174       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29175     notification_emails:
29176       - dom-core@mozilla.com
29177       - emilio@mozilla.com
29178     expires: never
29179     send_in_pings:
29180       - use-counters
29181
29182   css_moz_control_character_visibility:
29183     type: counter
29184     description: >
29185       Whether a document used the CSS property -moz-control-character-visibility.
29186       Compare against `use.counter.content_documents_destroyed`
29187       to calculate the rate.
29188     bugs:
29189       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29190     data_reviews:
29191       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29192     notification_emails:
29193       - dom-core@mozilla.com
29194       - emilio@mozilla.com
29195     expires: never
29196     send_in_pings:
29197       - use-counters
29198
29199   css_moz_float_edge:
29200     type: counter
29201     description: >
29202       Whether a document used the CSS property -moz-float-edge.
29203       Compare against `use.counter.content_documents_destroyed`
29204       to calculate the rate.
29205     bugs:
29206       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29207     data_reviews:
29208       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29209     notification_emails:
29210       - dom-core@mozilla.com
29211       - emilio@mozilla.com
29212     expires: never
29213     send_in_pings:
29214       - use-counters
29215
29216   css_moz_inert:
29217     type: counter
29218     description: >
29219       Whether a document used the CSS property -moz-inert.
29220       Compare against `use.counter.content_documents_destroyed`
29221       to calculate the rate.
29222     bugs:
29223       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29224     data_reviews:
29225       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29226     notification_emails:
29227       - dom-core@mozilla.com
29228       - emilio@mozilla.com
29229     expires: never
29230     send_in_pings:
29231       - use-counters
29232
29233   css_moz_math_variant:
29234     type: counter
29235     description: >
29236       Whether a document used the CSS property -moz-math-variant.
29237       Compare against `use.counter.content_documents_destroyed`
29238       to calculate the rate.
29239     bugs:
29240       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29241     data_reviews:
29242       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29243     notification_emails:
29244       - dom-core@mozilla.com
29245       - emilio@mozilla.com
29246     expires: never
29247     send_in_pings:
29248       - use-counters
29249
29250   css_moz_min_font_size_ratio:
29251     type: counter
29252     description: >
29253       Whether a document used the CSS property -moz-min-font-size-ratio.
29254       Compare against `use.counter.content_documents_destroyed`
29255       to calculate the rate.
29256     bugs:
29257       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29258     data_reviews:
29259       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29260     notification_emails:
29261       - dom-core@mozilla.com
29262       - emilio@mozilla.com
29263     expires: never
29264     send_in_pings:
29265       - use-counters
29266
29267   css_moz_orient:
29268     type: counter
29269     description: >
29270       Whether a document used the CSS property -moz-orient.
29271       Compare against `use.counter.content_documents_destroyed`
29272       to calculate the rate.
29273     bugs:
29274       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29275     data_reviews:
29276       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29277     notification_emails:
29278       - dom-core@mozilla.com
29279       - emilio@mozilla.com
29280     expires: never
29281     send_in_pings:
29282       - use-counters
29283
29284   css_moz_osx_font_smoothing:
29285     type: counter
29286     description: >
29287       Whether a document used the CSS property -moz-osx-font-smoothing.
29288       Compare against `use.counter.content_documents_destroyed`
29289       to calculate the rate.
29290     bugs:
29291       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29292     data_reviews:
29293       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29294     notification_emails:
29295       - dom-core@mozilla.com
29296       - emilio@mozilla.com
29297     expires: never
29298     send_in_pings:
29299       - use-counters
29300
29301   css_moz_text_size_adjust:
29302     type: counter
29303     description: >
29304       Whether a document used the CSS property -moz-text-size-adjust.
29305       Compare against `use.counter.content_documents_destroyed`
29306       to calculate the rate.
29307     bugs:
29308       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29309     data_reviews:
29310       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29311     notification_emails:
29312       - dom-core@mozilla.com
29313       - emilio@mozilla.com
29314     expires: never
29315     send_in_pings:
29316       - use-counters
29317
29318   css_moz_theme:
29319     type: counter
29320     description: >
29321       Whether a document used the CSS property -moz-theme.
29322       Compare against `use.counter.content_documents_destroyed`
29323       to calculate the rate.
29324     bugs:
29325       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29326     data_reviews:
29327       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29328     notification_emails:
29329       - dom-core@mozilla.com
29330       - emilio@mozilla.com
29331     expires: never
29332     send_in_pings:
29333       - use-counters
29334
29335   css_moz_top_layer:
29336     type: counter
29337     description: >
29338       Whether a document used the CSS property -moz-top-layer.
29339       Compare against `use.counter.content_documents_destroyed`
29340       to calculate the rate.
29341     bugs:
29342       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29343     data_reviews:
29344       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29345     notification_emails:
29346       - dom-core@mozilla.com
29347       - emilio@mozilla.com
29348     expires: never
29349     send_in_pings:
29350       - use-counters
29351
29352   css_moz_user_focus:
29353     type: counter
29354     description: >
29355       Whether a document used the CSS property -moz-user-focus.
29356       Compare against `use.counter.content_documents_destroyed`
29357       to calculate the rate.
29358     bugs:
29359       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29360     data_reviews:
29361       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29362     notification_emails:
29363       - dom-core@mozilla.com
29364       - emilio@mozilla.com
29365     expires: never
29366     send_in_pings:
29367       - use-counters
29368
29369   css_moz_user_input:
29370     type: counter
29371     description: >
29372       Whether a document used the CSS property -moz-user-input.
29373       Compare against `use.counter.content_documents_destroyed`
29374       to calculate the rate.
29375     bugs:
29376       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29377     data_reviews:
29378       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29379     notification_emails:
29380       - dom-core@mozilla.com
29381       - emilio@mozilla.com
29382     expires: never
29383     send_in_pings:
29384       - use-counters
29385
29386   css_moz_user_modify:
29387     type: counter
29388     description: >
29389       Whether a document used the CSS property -moz-user-modify.
29390       Compare against `use.counter.content_documents_destroyed`
29391       to calculate the rate.
29392     bugs:
29393       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29394     data_reviews:
29395       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29396     notification_emails:
29397       - dom-core@mozilla.com
29398       - emilio@mozilla.com
29399     expires: never
29400     send_in_pings:
29401       - use-counters
29402
29403   css_moz_window_dragging:
29404     type: counter
29405     description: >
29406       Whether a document used the CSS property -moz-window-dragging.
29407       Compare against `use.counter.content_documents_destroyed`
29408       to calculate the rate.
29409     bugs:
29410       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29411     data_reviews:
29412       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29413     notification_emails:
29414       - dom-core@mozilla.com
29415       - emilio@mozilla.com
29416     expires: never
29417     send_in_pings:
29418       - use-counters
29419
29420   css_moz_window_shadow:
29421     type: counter
29422     description: >
29423       Whether a document used the CSS property -moz-window-shadow.
29424       Compare against `use.counter.content_documents_destroyed`
29425       to calculate the rate.
29426     bugs:
29427       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29428     data_reviews:
29429       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29430     notification_emails:
29431       - dom-core@mozilla.com
29432       - emilio@mozilla.com
29433     expires: never
29434     send_in_pings:
29435       - use-counters
29436
29437   css_object_fit:
29438     type: counter
29439     description: >
29440       Whether a document used the CSS property object-fit.
29441       Compare against `use.counter.content_documents_destroyed`
29442       to calculate the rate.
29443     bugs:
29444       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29445     data_reviews:
29446       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29447     notification_emails:
29448       - dom-core@mozilla.com
29449       - emilio@mozilla.com
29450     expires: never
29451     send_in_pings:
29452       - use-counters
29453
29454   css_offset_rotate:
29455     type: counter
29456     description: >
29457       Whether a document used the CSS property offset-rotate.
29458       Compare against `use.counter.content_documents_destroyed`
29459       to calculate the rate.
29460     bugs:
29461       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29462     data_reviews:
29463       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29464     notification_emails:
29465       - dom-core@mozilla.com
29466       - emilio@mozilla.com
29467     expires: never
29468     send_in_pings:
29469       - use-counters
29470
29471   css_outline_style:
29472     type: counter
29473     description: >
29474       Whether a document used the CSS property outline-style.
29475       Compare against `use.counter.content_documents_destroyed`
29476       to calculate the rate.
29477     bugs:
29478       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29479     data_reviews:
29480       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29481     notification_emails:
29482       - dom-core@mozilla.com
29483       - emilio@mozilla.com
29484     expires: never
29485     send_in_pings:
29486       - use-counters
29487
29488   css_overflow_anchor:
29489     type: counter
29490     description: >
29491       Whether a document used the CSS property overflow-anchor.
29492       Compare against `use.counter.content_documents_destroyed`
29493       to calculate the rate.
29494     bugs:
29495       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29496     data_reviews:
29497       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29498     notification_emails:
29499       - dom-core@mozilla.com
29500       - emilio@mozilla.com
29501     expires: never
29502     send_in_pings:
29503       - use-counters
29504
29505   css_overflow_wrap:
29506     type: counter
29507     description: >
29508       Whether a document used the CSS property overflow-wrap.
29509       Compare against `use.counter.content_documents_destroyed`
29510       to calculate the rate.
29511     bugs:
29512       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29513     data_reviews:
29514       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29515     notification_emails:
29516       - dom-core@mozilla.com
29517       - emilio@mozilla.com
29518     expires: never
29519     send_in_pings:
29520       - use-counters
29521
29522   css_page_orientation:
29523     type: counter
29524     description: >
29525       Whether a document used the CSS property page-orientation.
29526       Compare against `use.counter.content_documents_destroyed`
29527       to calculate the rate.
29528     bugs:
29529       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29530     data_reviews:
29531       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29532     notification_emails:
29533       - dom-core@mozilla.com
29534       - emilio@mozilla.com
29535     expires: never
29536     send_in_pings:
29537       - use-counters
29538
29539   css_paint_order:
29540     type: counter
29541     description: >
29542       Whether a document used the CSS property paint-order.
29543       Compare against `use.counter.content_documents_destroyed`
29544       to calculate the rate.
29545     bugs:
29546       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29547     data_reviews:
29548       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29549     notification_emails:
29550       - dom-core@mozilla.com
29551       - emilio@mozilla.com
29552     expires: never
29553     send_in_pings:
29554       - use-counters
29555
29556   css_pointer_events:
29557     type: counter
29558     description: >
29559       Whether a document used the CSS property pointer-events.
29560       Compare against `use.counter.content_documents_destroyed`
29561       to calculate the rate.
29562     bugs:
29563       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29564     data_reviews:
29565       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29566     notification_emails:
29567       - dom-core@mozilla.com
29568       - emilio@mozilla.com
29569     expires: never
29570     send_in_pings:
29571       - use-counters
29572
29573   css_position:
29574     type: counter
29575     description: >
29576       Whether a document used the CSS property position.
29577       Compare against `use.counter.content_documents_destroyed`
29578       to calculate the rate.
29579     bugs:
29580       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29581     data_reviews:
29582       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29583     notification_emails:
29584       - dom-core@mozilla.com
29585       - emilio@mozilla.com
29586     expires: never
29587     send_in_pings:
29588       - use-counters
29589
29590   css_position_try_order:
29591     type: counter
29592     description: >
29593       Whether a document used the CSS property position-try-order.
29594       Compare against `use.counter.content_documents_destroyed`
29595       to calculate the rate.
29596     bugs:
29597       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29598     data_reviews:
29599       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29600     notification_emails:
29601       - dom-core@mozilla.com
29602       - emilio@mozilla.com
29603     expires: never
29604     send_in_pings:
29605       - use-counters
29606
29607   css_position_visibility:
29608     type: counter
29609     description: >
29610       Whether a document used the CSS property position-visibility.
29611       Compare against `use.counter.content_documents_destroyed`
29612       to calculate the rate.
29613     bugs:
29614       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29615     data_reviews:
29616       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29617     notification_emails:
29618       - dom-core@mozilla.com
29619       - emilio@mozilla.com
29620     expires: never
29621     send_in_pings:
29622       - use-counters
29623
29624   css_print_color_adjust:
29625     type: counter
29626     description: >
29627       Whether a document used the CSS property print-color-adjust.
29628       Compare against `use.counter.content_documents_destroyed`
29629       to calculate the rate.
29630     bugs:
29631       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29632     data_reviews:
29633       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29634     notification_emails:
29635       - dom-core@mozilla.com
29636       - emilio@mozilla.com
29637     expires: never
29638     send_in_pings:
29639       - use-counters
29640
29641   css_resize:
29642     type: counter
29643     description: >
29644       Whether a document used the CSS property resize.
29645       Compare against `use.counter.content_documents_destroyed`
29646       to calculate the rate.
29647     bugs:
29648       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29649     data_reviews:
29650       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29651     notification_emails:
29652       - dom-core@mozilla.com
29653       - emilio@mozilla.com
29654     expires: never
29655     send_in_pings:
29656       - use-counters
29657
29658   css_ruby_align:
29659     type: counter
29660     description: >
29661       Whether a document used the CSS property ruby-align.
29662       Compare against `use.counter.content_documents_destroyed`
29663       to calculate the rate.
29664     bugs:
29665       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29666     data_reviews:
29667       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29668     notification_emails:
29669       - dom-core@mozilla.com
29670       - emilio@mozilla.com
29671     expires: never
29672     send_in_pings:
29673       - use-counters
29674
29675   css_ruby_position:
29676     type: counter
29677     description: >
29678       Whether a document used the CSS property ruby-position.
29679       Compare against `use.counter.content_documents_destroyed`
29680       to calculate the rate.
29681     bugs:
29682       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29683     data_reviews:
29684       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29685     notification_emails:
29686       - dom-core@mozilla.com
29687       - emilio@mozilla.com
29688     expires: never
29689     send_in_pings:
29690       - use-counters
29691
29692   css_scroll_behavior:
29693     type: counter
29694     description: >
29695       Whether a document used the CSS property scroll-behavior.
29696       Compare against `use.counter.content_documents_destroyed`
29697       to calculate the rate.
29698     bugs:
29699       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29700     data_reviews:
29701       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29702     notification_emails:
29703       - dom-core@mozilla.com
29704       - emilio@mozilla.com
29705     expires: never
29706     send_in_pings:
29707       - use-counters
29708
29709   css_scroll_snap_align:
29710     type: counter
29711     description: >
29712       Whether a document used the CSS property scroll-snap-align.
29713       Compare against `use.counter.content_documents_destroyed`
29714       to calculate the rate.
29715     bugs:
29716       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29717     data_reviews:
29718       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29719     notification_emails:
29720       - dom-core@mozilla.com
29721       - emilio@mozilla.com
29722     expires: never
29723     send_in_pings:
29724       - use-counters
29725
29726   css_scroll_snap_stop:
29727     type: counter
29728     description: >
29729       Whether a document used the CSS property scroll-snap-stop.
29730       Compare against `use.counter.content_documents_destroyed`
29731       to calculate the rate.
29732     bugs:
29733       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29734     data_reviews:
29735       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29736     notification_emails:
29737       - dom-core@mozilla.com
29738       - emilio@mozilla.com
29739     expires: never
29740     send_in_pings:
29741       - use-counters
29742
29743   css_scroll_snap_type:
29744     type: counter
29745     description: >
29746       Whether a document used the CSS property scroll-snap-type.
29747       Compare against `use.counter.content_documents_destroyed`
29748       to calculate the rate.
29749     bugs:
29750       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29751     data_reviews:
29752       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29753     notification_emails:
29754       - dom-core@mozilla.com
29755       - emilio@mozilla.com
29756     expires: never
29757     send_in_pings:
29758       - use-counters
29759
29760   css_scrollbar_gutter:
29761     type: counter
29762     description: >
29763       Whether a document used the CSS property scrollbar-gutter.
29764       Compare against `use.counter.content_documents_destroyed`
29765       to calculate the rate.
29766     bugs:
29767       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29768     data_reviews:
29769       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29770     notification_emails:
29771       - dom-core@mozilla.com
29772       - emilio@mozilla.com
29773     expires: never
29774     send_in_pings:
29775       - use-counters
29776
29777   css_scrollbar_width:
29778     type: counter
29779     description: >
29780       Whether a document used the CSS property scrollbar-width.
29781       Compare against `use.counter.content_documents_destroyed`
29782       to calculate the rate.
29783     bugs:
29784       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29785     data_reviews:
29786       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29787     notification_emails:
29788       - dom-core@mozilla.com
29789       - emilio@mozilla.com
29790     expires: never
29791     send_in_pings:
29792       - use-counters
29793
29794   css_shape_rendering:
29795     type: counter
29796     description: >
29797       Whether a document used the CSS property shape-rendering.
29798       Compare against `use.counter.content_documents_destroyed`
29799       to calculate the rate.
29800     bugs:
29801       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29802     data_reviews:
29803       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29804     notification_emails:
29805       - dom-core@mozilla.com
29806       - emilio@mozilla.com
29807     expires: never
29808     send_in_pings:
29809       - use-counters
29810
29811   css_stroke_linecap:
29812     type: counter
29813     description: >
29814       Whether a document used the CSS property stroke-linecap.
29815       Compare against `use.counter.content_documents_destroyed`
29816       to calculate the rate.
29817     bugs:
29818       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29819     data_reviews:
29820       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29821     notification_emails:
29822       - dom-core@mozilla.com
29823       - emilio@mozilla.com
29824     expires: never
29825     send_in_pings:
29826       - use-counters
29827
29828   css_stroke_linejoin:
29829     type: counter
29830     description: >
29831       Whether a document used the CSS property stroke-linejoin.
29832       Compare against `use.counter.content_documents_destroyed`
29833       to calculate the rate.
29834     bugs:
29835       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29836     data_reviews:
29837       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29838     notification_emails:
29839       - dom-core@mozilla.com
29840       - emilio@mozilla.com
29841     expires: never
29842     send_in_pings:
29843       - use-counters
29844
29845   css_table_layout:
29846     type: counter
29847     description: >
29848       Whether a document used the CSS property table-layout.
29849       Compare against `use.counter.content_documents_destroyed`
29850       to calculate the rate.
29851     bugs:
29852       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29853     data_reviews:
29854       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29855     notification_emails:
29856       - dom-core@mozilla.com
29857       - emilio@mozilla.com
29858     expires: never
29859     send_in_pings:
29860       - use-counters
29861
29862   css_text_align:
29863     type: counter
29864     description: >
29865       Whether a document used the CSS property text-align.
29866       Compare against `use.counter.content_documents_destroyed`
29867       to calculate the rate.
29868     bugs:
29869       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29870     data_reviews:
29871       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29872     notification_emails:
29873       - dom-core@mozilla.com
29874       - emilio@mozilla.com
29875     expires: never
29876     send_in_pings:
29877       - use-counters
29878
29879   css_text_align_last:
29880     type: counter
29881     description: >
29882       Whether a document used the CSS property text-align-last.
29883       Compare against `use.counter.content_documents_destroyed`
29884       to calculate the rate.
29885     bugs:
29886       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29887     data_reviews:
29888       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29889     notification_emails:
29890       - dom-core@mozilla.com
29891       - emilio@mozilla.com
29892     expires: never
29893     send_in_pings:
29894       - use-counters
29895
29896   css_text_anchor:
29897     type: counter
29898     description: >
29899       Whether a document used the CSS property text-anchor.
29900       Compare against `use.counter.content_documents_destroyed`
29901       to calculate the rate.
29902     bugs:
29903       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29904     data_reviews:
29905       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29906     notification_emails:
29907       - dom-core@mozilla.com
29908       - emilio@mozilla.com
29909     expires: never
29910     send_in_pings:
29911       - use-counters
29912
29913   css_text_combine_upright:
29914     type: counter
29915     description: >
29916       Whether a document used the CSS property text-combine-upright.
29917       Compare against `use.counter.content_documents_destroyed`
29918       to calculate the rate.
29919     bugs:
29920       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29921     data_reviews:
29922       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29923     notification_emails:
29924       - dom-core@mozilla.com
29925       - emilio@mozilla.com
29926     expires: never
29927     send_in_pings:
29928       - use-counters
29929
29930   css_text_decoration_line:
29931     type: counter
29932     description: >
29933       Whether a document used the CSS property text-decoration-line.
29934       Compare against `use.counter.content_documents_destroyed`
29935       to calculate the rate.
29936     bugs:
29937       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29938     data_reviews:
29939       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29940     notification_emails:
29941       - dom-core@mozilla.com
29942       - emilio@mozilla.com
29943     expires: never
29944     send_in_pings:
29945       - use-counters
29946
29947   css_text_decoration_skip_ink:
29948     type: counter
29949     description: >
29950       Whether a document used the CSS property text-decoration-skip-ink.
29951       Compare against `use.counter.content_documents_destroyed`
29952       to calculate the rate.
29953     bugs:
29954       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29955     data_reviews:
29956       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29957     notification_emails:
29958       - dom-core@mozilla.com
29959       - emilio@mozilla.com
29960     expires: never
29961     send_in_pings:
29962       - use-counters
29963
29964   css_text_decoration_style:
29965     type: counter
29966     description: >
29967       Whether a document used the CSS property text-decoration-style.
29968       Compare against `use.counter.content_documents_destroyed`
29969       to calculate the rate.
29970     bugs:
29971       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29972     data_reviews:
29973       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29974     notification_emails:
29975       - dom-core@mozilla.com
29976       - emilio@mozilla.com
29977     expires: never
29978     send_in_pings:
29979       - use-counters
29980
29981   css_text_emphasis_position:
29982     type: counter
29983     description: >
29984       Whether a document used the CSS property text-emphasis-position.
29985       Compare against `use.counter.content_documents_destroyed`
29986       to calculate the rate.
29987     bugs:
29988       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29989     data_reviews:
29990       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
29991     notification_emails:
29992       - dom-core@mozilla.com
29993       - emilio@mozilla.com
29994     expires: never
29995     send_in_pings:
29996       - use-counters
29997
29998   css_text_justify:
29999     type: counter
30000     description: >
30001       Whether a document used the CSS property text-justify.
30002       Compare against `use.counter.content_documents_destroyed`
30003       to calculate the rate.
30004     bugs:
30005       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30006     data_reviews:
30007       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30008     notification_emails:
30009       - dom-core@mozilla.com
30010       - emilio@mozilla.com
30011     expires: never
30012     send_in_pings:
30013       - use-counters
30014
30015   css_text_orientation:
30016     type: counter
30017     description: >
30018       Whether a document used the CSS property text-orientation.
30019       Compare against `use.counter.content_documents_destroyed`
30020       to calculate the rate.
30021     bugs:
30022       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30023     data_reviews:
30024       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30025     notification_emails:
30026       - dom-core@mozilla.com
30027       - emilio@mozilla.com
30028     expires: never
30029     send_in_pings:
30030       - use-counters
30031
30032   css_text_rendering:
30033     type: counter
30034     description: >
30035       Whether a document used the CSS property text-rendering.
30036       Compare against `use.counter.content_documents_destroyed`
30037       to calculate the rate.
30038     bugs:
30039       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30040     data_reviews:
30041       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30042     notification_emails:
30043       - dom-core@mozilla.com
30044       - emilio@mozilla.com
30045     expires: never
30046     send_in_pings:
30047       - use-counters
30048
30049   css_text_transform:
30050     type: counter
30051     description: >
30052       Whether a document used the CSS property text-transform.
30053       Compare against `use.counter.content_documents_destroyed`
30054       to calculate the rate.
30055     bugs:
30056       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30057     data_reviews:
30058       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30059     notification_emails:
30060       - dom-core@mozilla.com
30061       - emilio@mozilla.com
30062     expires: never
30063     send_in_pings:
30064       - use-counters
30065
30066   css_text_underline_position:
30067     type: counter
30068     description: >
30069       Whether a document used the CSS property text-underline-position.
30070       Compare against `use.counter.content_documents_destroyed`
30071       to calculate the rate.
30072     bugs:
30073       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30074     data_reviews:
30075       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30076     notification_emails:
30077       - dom-core@mozilla.com
30078       - emilio@mozilla.com
30079     expires: never
30080     send_in_pings:
30081       - use-counters
30082
30083   css_text_wrap_mode:
30084     type: counter
30085     description: >
30086       Whether a document used the CSS property text-wrap-mode.
30087       Compare against `use.counter.content_documents_destroyed`
30088       to calculate the rate.
30089     bugs:
30090       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30091     data_reviews:
30092       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30093     notification_emails:
30094       - dom-core@mozilla.com
30095       - emilio@mozilla.com
30096     expires: never
30097     send_in_pings:
30098       - use-counters
30099
30100   css_text_wrap_style:
30101     type: counter
30102     description: >
30103       Whether a document used the CSS property text-wrap-style.
30104       Compare against `use.counter.content_documents_destroyed`
30105       to calculate the rate.
30106     bugs:
30107       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30108     data_reviews:
30109       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30110     notification_emails:
30111       - dom-core@mozilla.com
30112       - emilio@mozilla.com
30113     expires: never
30114     send_in_pings:
30115       - use-counters
30116
30117   css_touch_action:
30118     type: counter
30119     description: >
30120       Whether a document used the CSS property touch-action.
30121       Compare against `use.counter.content_documents_destroyed`
30122       to calculate the rate.
30123     bugs:
30124       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30125     data_reviews:
30126       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30127     notification_emails:
30128       - dom-core@mozilla.com
30129       - emilio@mozilla.com
30130     expires: never
30131     send_in_pings:
30132       - use-counters
30133
30134   css_transform_box:
30135     type: counter
30136     description: >
30137       Whether a document used the CSS property transform-box.
30138       Compare against `use.counter.content_documents_destroyed`
30139       to calculate the rate.
30140     bugs:
30141       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30142     data_reviews:
30143       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30144     notification_emails:
30145       - dom-core@mozilla.com
30146       - emilio@mozilla.com
30147     expires: never
30148     send_in_pings:
30149       - use-counters
30150
30151   css_transform_style:
30152     type: counter
30153     description: >
30154       Whether a document used the CSS property transform-style.
30155       Compare against `use.counter.content_documents_destroyed`
30156       to calculate the rate.
30157     bugs:
30158       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30159     data_reviews:
30160       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30161     notification_emails:
30162       - dom-core@mozilla.com
30163       - emilio@mozilla.com
30164     expires: never
30165     send_in_pings:
30166       - use-counters
30167
30168   css_unicode_bidi:
30169     type: counter
30170     description: >
30171       Whether a document used the CSS property unicode-bidi.
30172       Compare against `use.counter.content_documents_destroyed`
30173       to calculate the rate.
30174     bugs:
30175       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30176     data_reviews:
30177       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30178     notification_emails:
30179       - dom-core@mozilla.com
30180       - emilio@mozilla.com
30181     expires: never
30182     send_in_pings:
30183       - use-counters
30184
30185   css_user_select:
30186     type: counter
30187     description: >
30188       Whether a document used the CSS property user-select.
30189       Compare against `use.counter.content_documents_destroyed`
30190       to calculate the rate.
30191     bugs:
30192       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30193     data_reviews:
30194       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30195     notification_emails:
30196       - dom-core@mozilla.com
30197       - emilio@mozilla.com
30198     expires: never
30199     send_in_pings:
30200       - use-counters
30201
30202   css_vector_effect:
30203     type: counter
30204     description: >
30205       Whether a document used the CSS property vector-effect.
30206       Compare against `use.counter.content_documents_destroyed`
30207       to calculate the rate.
30208     bugs:
30209       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30210     data_reviews:
30211       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30212     notification_emails:
30213       - dom-core@mozilla.com
30214       - emilio@mozilla.com
30215     expires: never
30216     send_in_pings:
30217       - use-counters
30218
30219   css_visibility:
30220     type: counter
30221     description: >
30222       Whether a document used the CSS property visibility.
30223       Compare against `use.counter.content_documents_destroyed`
30224       to calculate the rate.
30225     bugs:
30226       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30227     data_reviews:
30228       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30229     notification_emails:
30230       - dom-core@mozilla.com
30231       - emilio@mozilla.com
30232     expires: never
30233     send_in_pings:
30234       - use-counters
30235
30236   css_webkit_font_feature_settings:
30237     type: counter
30238     description: >
30239       Whether a page used the CSS property -webkit-font-feature-settings.
30240       Compare against `use.counter.top_level_content_documents_destroyed`
30241       to calculate the rate.
30242     bugs:
30243       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30244     data_reviews:
30245       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30246     notification_emails:
30247       - dom-core@mozilla.com
30248       - emilio@mozilla.com
30249     expires: never
30250     send_in_pings:
30251       - use-counters
30252
30253   css_webkit_line_clamp:
30254     type: counter
30255     description: >
30256       Whether a document used the CSS property -webkit-line-clamp.
30257       Compare against `use.counter.content_documents_destroyed`
30258       to calculate the rate.
30259     bugs:
30260       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30261     data_reviews:
30262       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30263     notification_emails:
30264       - dom-core@mozilla.com
30265       - emilio@mozilla.com
30266     expires: never
30267     send_in_pings:
30268       - use-counters
30269
30270   css_webkit_text_security:
30271     type: counter
30272     description: >
30273       Whether a document used the CSS property -webkit-text-security.
30274       Compare against `use.counter.content_documents_destroyed`
30275       to calculate the rate.
30276     bugs:
30277       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30278     data_reviews:
30279       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30280     notification_emails:
30281       - dom-core@mozilla.com
30282       - emilio@mozilla.com
30283     expires: never
30284     send_in_pings:
30285       - use-counters
30286
30287   css_white_space_collapse:
30288     type: counter
30289     description: >
30290       Whether a document used the CSS property white-space-collapse.
30291       Compare against `use.counter.content_documents_destroyed`
30292       to calculate the rate.
30293     bugs:
30294       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30295     data_reviews:
30296       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30297     notification_emails:
30298       - dom-core@mozilla.com
30299       - emilio@mozilla.com
30300     expires: never
30301     send_in_pings:
30302       - use-counters
30303
30304   css_word_break:
30305     type: counter
30306     description: >
30307       Whether a document used the CSS property word-break.
30308       Compare against `use.counter.content_documents_destroyed`
30309       to calculate the rate.
30310     bugs:
30311       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30312     data_reviews:
30313       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30314     notification_emails:
30315       - dom-core@mozilla.com
30316       - emilio@mozilla.com
30317     expires: never
30318     send_in_pings:
30319       - use-counters
30320
30321   css_writing_mode:
30322     type: counter
30323     description: >
30324       Whether a document used the CSS property writing-mode.
30325       Compare against `use.counter.content_documents_destroyed`
30326       to calculate the rate.
30327     bugs:
30328       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30329     data_reviews:
30330       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30331     notification_emails:
30332       - dom-core@mozilla.com
30333       - emilio@mozilla.com
30334     expires: never
30335     send_in_pings:
30336       - use-counters
30337
30338   css_x_text_scale:
30339     type: counter
30340     description: >
30341       Whether a document used the CSS property -x-text-scale.
30342       Compare against `use.counter.content_documents_destroyed`
30343       to calculate the rate.
30344     bugs:
30345       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30346     data_reviews:
30347       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30348     notification_emails:
30349       - dom-core@mozilla.com
30350       - emilio@mozilla.com
30351     expires: never
30352     send_in_pings:
30353       - use-counters
30354
30355   css_z_index:
30356     type: counter
30357     description: >
30358       Whether a document used the CSS property z-index.
30359       Compare against `use.counter.content_documents_destroyed`
30360       to calculate the rate.
30361     bugs:
30362       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30363     data_reviews:
30364       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30365     notification_emails:
30366       - dom-core@mozilla.com
30367       - emilio@mozilla.com
30368     expires: never
30369     send_in_pings:
30370       - use-counters
30371
30372   css_zoom:
30373     type: counter
30374     description: >
30375       Whether a document used the CSS property zoom.
30376       Compare against `use.counter.content_documents_destroyed`
30377       to calculate the rate.
30378     bugs:
30379       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30380     data_reviews:
30381       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30382     notification_emails:
30383       - dom-core@mozilla.com
30384       - emilio@mozilla.com
30385     expires: never
30386     send_in_pings:
30387       - use-counters
30388
30389   css_appearance:
30390     type: counter
30391     description: >
30392       Whether a document used the CSS property appearance.
30393       Compare against `use.counter.content_documents_destroyed`
30394       to calculate the rate.
30395     bugs:
30396       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30397     data_reviews:
30398       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30399     notification_emails:
30400       - dom-core@mozilla.com
30401       - emilio@mozilla.com
30402     expires: never
30403     send_in_pings:
30404       - use-counters
30405
30406   css_moz_default_appearance:
30407     type: counter
30408     description: >
30409       Whether a document used the CSS property -moz-default-appearance.
30410       Compare against `use.counter.content_documents_destroyed`
30411       to calculate the rate.
30412     bugs:
30413       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30414     data_reviews:
30415       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30416     notification_emails:
30417       - dom-core@mozilla.com
30418       - emilio@mozilla.com
30419     expires: never
30420     send_in_pings:
30421       - use-counters
30422
30423   css_moz_force_broken_image_icon:
30424     type: counter
30425     description: >
30426       Whether a document used the CSS property -moz-force-broken-image-icon.
30427       Compare against `use.counter.content_documents_destroyed`
30428       to calculate the rate.
30429     bugs:
30430       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30431     data_reviews:
30432       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30433     notification_emails:
30434       - dom-core@mozilla.com
30435       - emilio@mozilla.com
30436     expires: never
30437     send_in_pings:
30438       - use-counters
30439
30440   css_moz_subtree_hidden_only_visually:
30441     type: counter
30442     description: >
30443       Whether a document used the CSS property -moz-subtree-hidden-only-visually.
30444       Compare against `use.counter.content_documents_destroyed`
30445       to calculate the rate.
30446     bugs:
30447       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30448     data_reviews:
30449       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30450     notification_emails:
30451       - dom-core@mozilla.com
30452       - emilio@mozilla.com
30453     expires: never
30454     send_in_pings:
30455       - use-counters
30456
30457   css_break_after:
30458     type: counter
30459     description: >
30460       Whether a document used the CSS property break-after.
30461       Compare against `use.counter.content_documents_destroyed`
30462       to calculate the rate.
30463     bugs:
30464       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30465     data_reviews:
30466       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30467     notification_emails:
30468       - dom-core@mozilla.com
30469       - emilio@mozilla.com
30470     expires: never
30471     send_in_pings:
30472       - use-counters
30473
30474   css_break_before:
30475     type: counter
30476     description: >
30477       Whether a document used the CSS property break-before.
30478       Compare against `use.counter.content_documents_destroyed`
30479       to calculate the rate.
30480     bugs:
30481       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30482     data_reviews:
30483       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30484     notification_emails:
30485       - dom-core@mozilla.com
30486       - emilio@mozilla.com
30487     expires: never
30488     send_in_pings:
30489       - use-counters
30490
30491   css_clip_rule:
30492     type: counter
30493     description: >
30494       Whether a document used the CSS property clip-rule.
30495       Compare against `use.counter.content_documents_destroyed`
30496       to calculate the rate.
30497     bugs:
30498       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30499     data_reviews:
30500       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30501     notification_emails:
30502       - dom-core@mozilla.com
30503       - emilio@mozilla.com
30504     expires: never
30505     send_in_pings:
30506       - use-counters
30507
30508   css_fill_rule:
30509     type: counter
30510     description: >
30511       Whether a document used the CSS property fill-rule.
30512       Compare against `use.counter.content_documents_destroyed`
30513       to calculate the rate.
30514     bugs:
30515       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30516     data_reviews:
30517       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30518     notification_emails:
30519       - dom-core@mozilla.com
30520       - emilio@mozilla.com
30521     expires: never
30522     send_in_pings:
30523       - use-counters
30524
30525   css_overflow_clip_box_block:
30526     type: counter
30527     description: >
30528       Whether a document used the CSS property overflow-clip-box-block.
30529       Compare against `use.counter.content_documents_destroyed`
30530       to calculate the rate.
30531     bugs:
30532       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30533     data_reviews:
30534       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30535     notification_emails:
30536       - dom-core@mozilla.com
30537       - emilio@mozilla.com
30538     expires: never
30539     send_in_pings:
30540       - use-counters
30541
30542   css_overflow_clip_box_inline:
30543     type: counter
30544     description: >
30545       Whether a document used the CSS property overflow-clip-box-inline.
30546       Compare against `use.counter.content_documents_destroyed`
30547       to calculate the rate.
30548     bugs:
30549       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30550     data_reviews:
30551       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30552     notification_emails:
30553       - dom-core@mozilla.com
30554       - emilio@mozilla.com
30555     expires: never
30556     send_in_pings:
30557       - use-counters
30558
30559   css_fill_opacity:
30560     type: counter
30561     description: >
30562       Whether a document used the CSS property fill-opacity.
30563       Compare against `use.counter.content_documents_destroyed`
30564       to calculate the rate.
30565     bugs:
30566       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30567     data_reviews:
30568       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30569     notification_emails:
30570       - dom-core@mozilla.com
30571       - emilio@mozilla.com
30572     expires: never
30573     send_in_pings:
30574       - use-counters
30575
30576   css_stroke_opacity:
30577     type: counter
30578     description: >
30579       Whether a document used the CSS property stroke-opacity.
30580       Compare against `use.counter.content_documents_destroyed`
30581       to calculate the rate.
30582     bugs:
30583       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30584     data_reviews:
30585       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30586     notification_emails:
30587       - dom-core@mozilla.com
30588       - emilio@mozilla.com
30589     expires: never
30590     send_in_pings:
30591       - use-counters
30592
30593   css_moz_box_ordinal_group:
30594     type: counter
30595     description: >
30596       Whether a document used the CSS property -moz-box-ordinal-group.
30597       Compare against `use.counter.content_documents_destroyed`
30598       to calculate the rate.
30599     bugs:
30600       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30601     data_reviews:
30602       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30603     notification_emails:
30604       - dom-core@mozilla.com
30605       - emilio@mozilla.com
30606     expires: never
30607     send_in_pings:
30608       - use-counters
30609
30610   css_order:
30611     type: counter
30612     description: >
30613       Whether a document used the CSS property order.
30614       Compare against `use.counter.content_documents_destroyed`
30615       to calculate the rate.
30616     bugs:
30617       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30618     data_reviews:
30619       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30620     notification_emails:
30621       - dom-core@mozilla.com
30622       - emilio@mozilla.com
30623     expires: never
30624     send_in_pings:
30625       - use-counters
30626
30627   css_x_span:
30628     type: counter
30629     description: >
30630       Whether a document used the CSS property -x-span.
30631       Compare against `use.counter.content_documents_destroyed`
30632       to calculate the rate.
30633     bugs:
30634       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30635     data_reviews:
30636       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30637     notification_emails:
30638       - dom-core@mozilla.com
30639       - emilio@mozilla.com
30640     expires: never
30641     send_in_pings:
30642       - use-counters
30643
30644   css_font_synthesis_position:
30645     type: counter
30646     description: >
30647       Whether a document used the CSS property font-synthesis-position.
30648       Compare against `use.counter.content_documents_destroyed`
30649       to calculate the rate.
30650     bugs:
30651       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30652     data_reviews:
30653       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30654     notification_emails:
30655       - dom-core@mozilla.com
30656       - emilio@mozilla.com
30657     expires: never
30658     send_in_pings:
30659       - use-counters
30660
30661   css_font_synthesis_small_caps:
30662     type: counter
30663     description: >
30664       Whether a document used the CSS property font-synthesis-small-caps.
30665       Compare against `use.counter.content_documents_destroyed`
30666       to calculate the rate.
30667     bugs:
30668       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30669     data_reviews:
30670       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30671     notification_emails:
30672       - dom-core@mozilla.com
30673       - emilio@mozilla.com
30674     expires: never
30675     send_in_pings:
30676       - use-counters
30677
30678   css_font_synthesis_style:
30679     type: counter
30680     description: >
30681       Whether a document used the CSS property font-synthesis-style.
30682       Compare against `use.counter.content_documents_destroyed`
30683       to calculate the rate.
30684     bugs:
30685       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30686     data_reviews:
30687       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30688     notification_emails:
30689       - dom-core@mozilla.com
30690       - emilio@mozilla.com
30691     expires: never
30692     send_in_pings:
30693       - use-counters
30694
30695   css_font_synthesis_weight:
30696     type: counter
30697     description: >
30698       Whether a document used the CSS property font-synthesis-weight.
30699       Compare against `use.counter.content_documents_destroyed`
30700       to calculate the rate.
30701     bugs:
30702       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30703     data_reviews:
30704       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30705     notification_emails:
30706       - dom-core@mozilla.com
30707       - emilio@mozilla.com
30708     expires: never
30709     send_in_pings:
30710       - use-counters
30711
30712   css_flex_grow:
30713     type: counter
30714     description: >
30715       Whether a document used the CSS property flex-grow.
30716       Compare against `use.counter.content_documents_destroyed`
30717       to calculate the rate.
30718     bugs:
30719       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30720     data_reviews:
30721       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30722     notification_emails:
30723       - dom-core@mozilla.com
30724       - emilio@mozilla.com
30725     expires: never
30726     send_in_pings:
30727       - use-counters
30728
30729   css_flex_shrink:
30730     type: counter
30731     description: >
30732       Whether a document used the CSS property flex-shrink.
30733       Compare against `use.counter.content_documents_destroyed`
30734       to calculate the rate.
30735     bugs:
30736       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30737     data_reviews:
30738       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30739     notification_emails:
30740       - dom-core@mozilla.com
30741       - emilio@mozilla.com
30742     expires: never
30743     send_in_pings:
30744       - use-counters
30745
30746   css_moz_box_flex:
30747     type: counter
30748     description: >
30749       Whether a document used the CSS property -moz-box-flex.
30750       Compare against `use.counter.content_documents_destroyed`
30751       to calculate the rate.
30752     bugs:
30753       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30754     data_reviews:
30755       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30756     notification_emails:
30757       - dom-core@mozilla.com
30758       - emilio@mozilla.com
30759     expires: never
30760     send_in_pings:
30761       - use-counters
30762
30763   css_stroke_miterlimit:
30764     type: counter
30765     description: >
30766       Whether a document used the CSS property stroke-miterlimit.
30767       Compare against `use.counter.content_documents_destroyed`
30768       to calculate the rate.
30769     bugs:
30770       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30771     data_reviews:
30772       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30773     notification_emails:
30774       - dom-core@mozilla.com
30775       - emilio@mozilla.com
30776     expires: never
30777     send_in_pings:
30778       - use-counters
30779
30780   css_overflow_block:
30781     type: counter
30782     description: >
30783       Whether a document used the CSS property overflow-block.
30784       Compare against `use.counter.content_documents_destroyed`
30785       to calculate the rate.
30786     bugs:
30787       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30788     data_reviews:
30789       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30790     notification_emails:
30791       - dom-core@mozilla.com
30792       - emilio@mozilla.com
30793     expires: never
30794     send_in_pings:
30795       - use-counters
30796
30797   css_overflow_inline:
30798     type: counter
30799     description: >
30800       Whether a document used the CSS property overflow-inline.
30801       Compare against `use.counter.content_documents_destroyed`
30802       to calculate the rate.
30803     bugs:
30804       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30805     data_reviews:
30806       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30807     notification_emails:
30808       - dom-core@mozilla.com
30809       - emilio@mozilla.com
30810     expires: never
30811     send_in_pings:
30812       - use-counters
30813
30814   css_overflow_x:
30815     type: counter
30816     description: >
30817       Whether a document used the CSS property overflow-x.
30818       Compare against `use.counter.content_documents_destroyed`
30819       to calculate the rate.
30820     bugs:
30821       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30822     data_reviews:
30823       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30824     notification_emails:
30825       - dom-core@mozilla.com
30826       - emilio@mozilla.com
30827     expires: never
30828     send_in_pings:
30829       - use-counters
30830
30831   css_overflow_y:
30832     type: counter
30833     description: >
30834       Whether a document used the CSS property overflow-y.
30835       Compare against `use.counter.content_documents_destroyed`
30836       to calculate the rate.
30837     bugs:
30838       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30839     data_reviews:
30840       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30841     notification_emails:
30842       - dom-core@mozilla.com
30843       - emilio@mozilla.com
30844     expires: never
30845     send_in_pings:
30846       - use-counters
30847
30848   css_overscroll_behavior_block:
30849     type: counter
30850     description: >
30851       Whether a document used the CSS property overscroll-behavior-block.
30852       Compare against `use.counter.content_documents_destroyed`
30853       to calculate the rate.
30854     bugs:
30855       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30856     data_reviews:
30857       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30858     notification_emails:
30859       - dom-core@mozilla.com
30860       - emilio@mozilla.com
30861     expires: never
30862     send_in_pings:
30863       - use-counters
30864
30865   css_overscroll_behavior_inline:
30866     type: counter
30867     description: >
30868       Whether a document used the CSS property overscroll-behavior-inline.
30869       Compare against `use.counter.content_documents_destroyed`
30870       to calculate the rate.
30871     bugs:
30872       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30873     data_reviews:
30874       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30875     notification_emails:
30876       - dom-core@mozilla.com
30877       - emilio@mozilla.com
30878     expires: never
30879     send_in_pings:
30880       - use-counters
30881
30882   css_overscroll_behavior_x:
30883     type: counter
30884     description: >
30885       Whether a document used the CSS property overscroll-behavior-x.
30886       Compare against `use.counter.content_documents_destroyed`
30887       to calculate the rate.
30888     bugs:
30889       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30890     data_reviews:
30891       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30892     notification_emails:
30893       - dom-core@mozilla.com
30894       - emilio@mozilla.com
30895     expires: never
30896     send_in_pings:
30897       - use-counters
30898
30899   css_overscroll_behavior_y:
30900     type: counter
30901     description: >
30902       Whether a document used the CSS property overscroll-behavior-y.
30903       Compare against `use.counter.content_documents_destroyed`
30904       to calculate the rate.
30905     bugs:
30906       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30907     data_reviews:
30908       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30909     notification_emails:
30910       - dom-core@mozilla.com
30911       - emilio@mozilla.com
30912     expires: never
30913     send_in_pings:
30914       - use-counters
30915
30916   css_flood_opacity:
30917     type: counter
30918     description: >
30919       Whether a document used the CSS property flood-opacity.
30920       Compare against `use.counter.content_documents_destroyed`
30921       to calculate the rate.
30922     bugs:
30923       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30924     data_reviews:
30925       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30926     notification_emails:
30927       - dom-core@mozilla.com
30928       - emilio@mozilla.com
30929     expires: never
30930     send_in_pings:
30931       - use-counters
30932
30933   css_moz_window_opacity:
30934     type: counter
30935     description: >
30936       Whether a document used the CSS property -moz-window-opacity.
30937       Compare against `use.counter.content_documents_destroyed`
30938       to calculate the rate.
30939     bugs:
30940       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30941     data_reviews:
30942       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30943     notification_emails:
30944       - dom-core@mozilla.com
30945       - emilio@mozilla.com
30946     expires: never
30947     send_in_pings:
30948       - use-counters
30949
30950   css_opacity:
30951     type: counter
30952     description: >
30953       Whether a document used the CSS property opacity.
30954       Compare against `use.counter.content_documents_destroyed`
30955       to calculate the rate.
30956     bugs:
30957       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30958     data_reviews:
30959       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30960     notification_emails:
30961       - dom-core@mozilla.com
30962       - emilio@mozilla.com
30963     expires: never
30964     send_in_pings:
30965       - use-counters
30966
30967   css_shape_image_threshold:
30968     type: counter
30969     description: >
30970       Whether a document used the CSS property shape-image-threshold.
30971       Compare against `use.counter.content_documents_destroyed`
30972       to calculate the rate.
30973     bugs:
30974       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30975     data_reviews:
30976       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30977     notification_emails:
30978       - dom-core@mozilla.com
30979       - emilio@mozilla.com
30980     expires: never
30981     send_in_pings:
30982       - use-counters
30983
30984   css_stop_opacity:
30985     type: counter
30986     description: >
30987       Whether a document used the CSS property stop-opacity.
30988       Compare against `use.counter.content_documents_destroyed`
30989       to calculate the rate.
30990     bugs:
30991       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30992     data_reviews:
30993       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
30994     notification_emails:
30995       - dom-core@mozilla.com
30996       - emilio@mozilla.com
30997     expires: never
30998     send_in_pings:
30999       - use-counters
31000
31001   css_border_block_end_style:
31002     type: counter
31003     description: >
31004       Whether a document used the CSS property border-block-end-style.
31005       Compare against `use.counter.content_documents_destroyed`
31006       to calculate the rate.
31007     bugs:
31008       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31009     data_reviews:
31010       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31011     notification_emails:
31012       - dom-core@mozilla.com
31013       - emilio@mozilla.com
31014     expires: never
31015     send_in_pings:
31016       - use-counters
31017
31018   css_border_block_start_style:
31019     type: counter
31020     description: >
31021       Whether a document used the CSS property border-block-start-style.
31022       Compare against `use.counter.content_documents_destroyed`
31023       to calculate the rate.
31024     bugs:
31025       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31026     data_reviews:
31027       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31028     notification_emails:
31029       - dom-core@mozilla.com
31030       - emilio@mozilla.com
31031     expires: never
31032     send_in_pings:
31033       - use-counters
31034
31035   css_border_bottom_style:
31036     type: counter
31037     description: >
31038       Whether a document used the CSS property border-bottom-style.
31039       Compare against `use.counter.content_documents_destroyed`
31040       to calculate the rate.
31041     bugs:
31042       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31043     data_reviews:
31044       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31045     notification_emails:
31046       - dom-core@mozilla.com
31047       - emilio@mozilla.com
31048     expires: never
31049     send_in_pings:
31050       - use-counters
31051
31052   css_border_inline_end_style:
31053     type: counter
31054     description: >
31055       Whether a document used the CSS property border-inline-end-style.
31056       Compare against `use.counter.content_documents_destroyed`
31057       to calculate the rate.
31058     bugs:
31059       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31060     data_reviews:
31061       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31062     notification_emails:
31063       - dom-core@mozilla.com
31064       - emilio@mozilla.com
31065     expires: never
31066     send_in_pings:
31067       - use-counters
31068
31069   css_border_inline_start_style:
31070     type: counter
31071     description: >
31072       Whether a document used the CSS property border-inline-start-style.
31073       Compare against `use.counter.content_documents_destroyed`
31074       to calculate the rate.
31075     bugs:
31076       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31077     data_reviews:
31078       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31079     notification_emails:
31080       - dom-core@mozilla.com
31081       - emilio@mozilla.com
31082     expires: never
31083     send_in_pings:
31084       - use-counters
31085
31086   css_border_left_style:
31087     type: counter
31088     description: >
31089       Whether a document used the CSS property border-left-style.
31090       Compare against `use.counter.content_documents_destroyed`
31091       to calculate the rate.
31092     bugs:
31093       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31094     data_reviews:
31095       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31096     notification_emails:
31097       - dom-core@mozilla.com
31098       - emilio@mozilla.com
31099     expires: never
31100     send_in_pings:
31101       - use-counters
31102
31103   css_border_right_style:
31104     type: counter
31105     description: >
31106       Whether a document used the CSS property border-right-style.
31107       Compare against `use.counter.content_documents_destroyed`
31108       to calculate the rate.
31109     bugs:
31110       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31111     data_reviews:
31112       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31113     notification_emails:
31114       - dom-core@mozilla.com
31115       - emilio@mozilla.com
31116     expires: never
31117     send_in_pings:
31118       - use-counters
31119
31120   css_border_top_style:
31121     type: counter
31122     description: >
31123       Whether a document used the CSS property border-top-style.
31124       Compare against `use.counter.content_documents_destroyed`
31125       to calculate the rate.
31126     bugs:
31127       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31128     data_reviews:
31129       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31130     notification_emails:
31131       - dom-core@mozilla.com
31132       - emilio@mozilla.com
31133     expires: never
31134     send_in_pings:
31135       - use-counters
31136
31137   css_column_rule_style:
31138     type: counter
31139     description: >
31140       Whether a document used the CSS property column-rule-style.
31141       Compare against `use.counter.content_documents_destroyed`
31142       to calculate the rate.
31143     bugs:
31144       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31145     data_reviews:
31146       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31147     notification_emails:
31148       - dom-core@mozilla.com
31149       - emilio@mozilla.com
31150     expires: never
31151     send_in_pings:
31152       - use-counters
31153
31154   css_accent_color:
31155     type: counter
31156     description: >
31157       Whether a document used the CSS property accent-color.
31158       Compare against `use.counter.content_documents_destroyed`
31159       to calculate the rate.
31160     bugs:
31161       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31162     data_reviews:
31163       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31164     notification_emails:
31165       - dom-core@mozilla.com
31166       - emilio@mozilla.com
31167     expires: never
31168     send_in_pings:
31169       - use-counters
31170
31171   css_anchor_name:
31172     type: counter
31173     description: >
31174       Whether a document used the CSS property anchor-name.
31175       Compare against `use.counter.content_documents_destroyed`
31176       to calculate the rate.
31177     bugs:
31178       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31179     data_reviews:
31180       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31181     notification_emails:
31182       - dom-core@mozilla.com
31183       - emilio@mozilla.com
31184     expires: never
31185     send_in_pings:
31186       - use-counters
31187
31188   css_anchor_scope:
31189     type: counter
31190     description: >
31191       Whether a document used the CSS property anchor-scope.
31192       Compare against `use.counter.content_documents_destroyed`
31193       to calculate the rate.
31194     bugs:
31195       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31196     data_reviews:
31197       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31198     notification_emails:
31199       - dom-core@mozilla.com
31200       - emilio@mozilla.com
31201     expires: never
31202     send_in_pings:
31203       - use-counters
31204
31205   css_animation_composition:
31206     type: counter
31207     description: >
31208       Whether a document used the CSS property animation-composition.
31209       Compare against `use.counter.content_documents_destroyed`
31210       to calculate the rate.
31211     bugs:
31212       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31213     data_reviews:
31214       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31215     notification_emails:
31216       - dom-core@mozilla.com
31217       - emilio@mozilla.com
31218     expires: never
31219     send_in_pings:
31220       - use-counters
31221
31222   css_animation_delay:
31223     type: counter
31224     description: >
31225       Whether a document used the CSS property animation-delay.
31226       Compare against `use.counter.content_documents_destroyed`
31227       to calculate the rate.
31228     bugs:
31229       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31230     data_reviews:
31231       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31232     notification_emails:
31233       - dom-core@mozilla.com
31234       - emilio@mozilla.com
31235     expires: never
31236     send_in_pings:
31237       - use-counters
31238
31239   css_animation_direction:
31240     type: counter
31241     description: >
31242       Whether a document used the CSS property animation-direction.
31243       Compare against `use.counter.content_documents_destroyed`
31244       to calculate the rate.
31245     bugs:
31246       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31247     data_reviews:
31248       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31249     notification_emails:
31250       - dom-core@mozilla.com
31251       - emilio@mozilla.com
31252     expires: never
31253     send_in_pings:
31254       - use-counters
31255
31256   css_animation_duration:
31257     type: counter
31258     description: >
31259       Whether a document used the CSS property animation-duration.
31260       Compare against `use.counter.content_documents_destroyed`
31261       to calculate the rate.
31262     bugs:
31263       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31264     data_reviews:
31265       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31266     notification_emails:
31267       - dom-core@mozilla.com
31268       - emilio@mozilla.com
31269     expires: never
31270     send_in_pings:
31271       - use-counters
31272
31273   css_animation_fill_mode:
31274     type: counter
31275     description: >
31276       Whether a document used the CSS property animation-fill-mode.
31277       Compare against `use.counter.content_documents_destroyed`
31278       to calculate the rate.
31279     bugs:
31280       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31281     data_reviews:
31282       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31283     notification_emails:
31284       - dom-core@mozilla.com
31285       - emilio@mozilla.com
31286     expires: never
31287     send_in_pings:
31288       - use-counters
31289
31290   css_animation_iteration_count:
31291     type: counter
31292     description: >
31293       Whether a document used the CSS property animation-iteration-count.
31294       Compare against `use.counter.content_documents_destroyed`
31295       to calculate the rate.
31296     bugs:
31297       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31298     data_reviews:
31299       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31300     notification_emails:
31301       - dom-core@mozilla.com
31302       - emilio@mozilla.com
31303     expires: never
31304     send_in_pings:
31305       - use-counters
31306
31307   css_animation_name:
31308     type: counter
31309     description: >
31310       Whether a document used the CSS property animation-name.
31311       Compare against `use.counter.content_documents_destroyed`
31312       to calculate the rate.
31313     bugs:
31314       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31315     data_reviews:
31316       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31317     notification_emails:
31318       - dom-core@mozilla.com
31319       - emilio@mozilla.com
31320     expires: never
31321     send_in_pings:
31322       - use-counters
31323
31324   css_animation_play_state:
31325     type: counter
31326     description: >
31327       Whether a document used the CSS property animation-play-state.
31328       Compare against `use.counter.content_documents_destroyed`
31329       to calculate the rate.
31330     bugs:
31331       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31332     data_reviews:
31333       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31334     notification_emails:
31335       - dom-core@mozilla.com
31336       - emilio@mozilla.com
31337     expires: never
31338     send_in_pings:
31339       - use-counters
31340
31341   css_animation_timeline:
31342     type: counter
31343     description: >
31344       Whether a document used the CSS property animation-timeline.
31345       Compare against `use.counter.content_documents_destroyed`
31346       to calculate the rate.
31347     bugs:
31348       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31349     data_reviews:
31350       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31351     notification_emails:
31352       - dom-core@mozilla.com
31353       - emilio@mozilla.com
31354     expires: never
31355     send_in_pings:
31356       - use-counters
31357
31358   css_animation_timing_function:
31359     type: counter
31360     description: >
31361       Whether a document used the CSS property animation-timing-function.
31362       Compare against `use.counter.content_documents_destroyed`
31363       to calculate the rate.
31364     bugs:
31365       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31366     data_reviews:
31367       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31368     notification_emails:
31369       - dom-core@mozilla.com
31370       - emilio@mozilla.com
31371     expires: never
31372     send_in_pings:
31373       - use-counters
31374
31375   css_backdrop_filter:
31376     type: counter
31377     description: >
31378       Whether a document used the CSS property backdrop-filter.
31379       Compare against `use.counter.content_documents_destroyed`
31380       to calculate the rate.
31381     bugs:
31382       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31383     data_reviews:
31384       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31385     notification_emails:
31386       - dom-core@mozilla.com
31387       - emilio@mozilla.com
31388     expires: never
31389     send_in_pings:
31390       - use-counters
31391
31392   css_background_attachment:
31393     type: counter
31394     description: >
31395       Whether a document used the CSS property background-attachment.
31396       Compare against `use.counter.content_documents_destroyed`
31397       to calculate the rate.
31398     bugs:
31399       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31400     data_reviews:
31401       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31402     notification_emails:
31403       - dom-core@mozilla.com
31404       - emilio@mozilla.com
31405     expires: never
31406     send_in_pings:
31407       - use-counters
31408
31409   css_background_blend_mode:
31410     type: counter
31411     description: >
31412       Whether a document used the CSS property background-blend-mode.
31413       Compare against `use.counter.content_documents_destroyed`
31414       to calculate the rate.
31415     bugs:
31416       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31417     data_reviews:
31418       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31419     notification_emails:
31420       - dom-core@mozilla.com
31421       - emilio@mozilla.com
31422     expires: never
31423     send_in_pings:
31424       - use-counters
31425
31426   css_background_clip:
31427     type: counter
31428     description: >
31429       Whether a document used the CSS property background-clip.
31430       Compare against `use.counter.content_documents_destroyed`
31431       to calculate the rate.
31432     bugs:
31433       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31434     data_reviews:
31435       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31436     notification_emails:
31437       - dom-core@mozilla.com
31438       - emilio@mozilla.com
31439     expires: never
31440     send_in_pings:
31441       - use-counters
31442
31443   css_background_image:
31444     type: counter
31445     description: >
31446       Whether a document used the CSS property background-image.
31447       Compare against `use.counter.content_documents_destroyed`
31448       to calculate the rate.
31449     bugs:
31450       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31451     data_reviews:
31452       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31453     notification_emails:
31454       - dom-core@mozilla.com
31455       - emilio@mozilla.com
31456     expires: never
31457     send_in_pings:
31458       - use-counters
31459
31460   css_background_origin:
31461     type: counter
31462     description: >
31463       Whether a document used the CSS property background-origin.
31464       Compare against `use.counter.content_documents_destroyed`
31465       to calculate the rate.
31466     bugs:
31467       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31468     data_reviews:
31469       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31470     notification_emails:
31471       - dom-core@mozilla.com
31472       - emilio@mozilla.com
31473     expires: never
31474     send_in_pings:
31475       - use-counters
31476
31477   css_background_position_x:
31478     type: counter
31479     description: >
31480       Whether a document used the CSS property background-position-x.
31481       Compare against `use.counter.content_documents_destroyed`
31482       to calculate the rate.
31483     bugs:
31484       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31485     data_reviews:
31486       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31487     notification_emails:
31488       - dom-core@mozilla.com
31489       - emilio@mozilla.com
31490     expires: never
31491     send_in_pings:
31492       - use-counters
31493
31494   css_background_position_y:
31495     type: counter
31496     description: >
31497       Whether a document used the CSS property background-position-y.
31498       Compare against `use.counter.content_documents_destroyed`
31499       to calculate the rate.
31500     bugs:
31501       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31502     data_reviews:
31503       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31504     notification_emails:
31505       - dom-core@mozilla.com
31506       - emilio@mozilla.com
31507     expires: never
31508     send_in_pings:
31509       - use-counters
31510
31511   css_background_repeat:
31512     type: counter
31513     description: >
31514       Whether a document used the CSS property background-repeat.
31515       Compare against `use.counter.content_documents_destroyed`
31516       to calculate the rate.
31517     bugs:
31518       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31519     data_reviews:
31520       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31521     notification_emails:
31522       - dom-core@mozilla.com
31523       - emilio@mozilla.com
31524     expires: never
31525     send_in_pings:
31526       - use-counters
31527
31528   css_background_size:
31529     type: counter
31530     description: >
31531       Whether a document used the CSS property background-size.
31532       Compare against `use.counter.content_documents_destroyed`
31533       to calculate the rate.
31534     bugs:
31535       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31536     data_reviews:
31537       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31538     notification_emails:
31539       - dom-core@mozilla.com
31540       - emilio@mozilla.com
31541     expires: never
31542     send_in_pings:
31543       - use-counters
31544
31545   css_border_image_outset:
31546     type: counter
31547     description: >
31548       Whether a document used the CSS property border-image-outset.
31549       Compare against `use.counter.content_documents_destroyed`
31550       to calculate the rate.
31551     bugs:
31552       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31553     data_reviews:
31554       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31555     notification_emails:
31556       - dom-core@mozilla.com
31557       - emilio@mozilla.com
31558     expires: never
31559     send_in_pings:
31560       - use-counters
31561
31562   css_border_image_slice:
31563     type: counter
31564     description: >
31565       Whether a document used the CSS property border-image-slice.
31566       Compare against `use.counter.content_documents_destroyed`
31567       to calculate the rate.
31568     bugs:
31569       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31570     data_reviews:
31571       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31572     notification_emails:
31573       - dom-core@mozilla.com
31574       - emilio@mozilla.com
31575     expires: never
31576     send_in_pings:
31577       - use-counters
31578
31579   css_border_image_width:
31580     type: counter
31581     description: >
31582       Whether a document used the CSS property border-image-width.
31583       Compare against `use.counter.content_documents_destroyed`
31584       to calculate the rate.
31585     bugs:
31586       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31587     data_reviews:
31588       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31589     notification_emails:
31590       - dom-core@mozilla.com
31591       - emilio@mozilla.com
31592     expires: never
31593     send_in_pings:
31594       - use-counters
31595
31596   css_border_spacing:
31597     type: counter
31598     description: >
31599       Whether a document used the CSS property border-spacing.
31600       Compare against `use.counter.content_documents_destroyed`
31601       to calculate the rate.
31602     bugs:
31603       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31604     data_reviews:
31605       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31606     notification_emails:
31607       - dom-core@mozilla.com
31608       - emilio@mozilla.com
31609     expires: never
31610     send_in_pings:
31611       - use-counters
31612
31613   css_box_shadow:
31614     type: counter
31615     description: >
31616       Whether a document used the CSS property box-shadow.
31617       Compare against `use.counter.content_documents_destroyed`
31618       to calculate the rate.
31619     bugs:
31620       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31621     data_reviews:
31622       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31623     notification_emails:
31624       - dom-core@mozilla.com
31625       - emilio@mozilla.com
31626     expires: never
31627     send_in_pings:
31628       - use-counters
31629
31630   css_caret_color:
31631     type: counter
31632     description: >
31633       Whether a document used the CSS property caret-color.
31634       Compare against `use.counter.content_documents_destroyed`
31635       to calculate the rate.
31636     bugs:
31637       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31638     data_reviews:
31639       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31640     notification_emails:
31641       - dom-core@mozilla.com
31642       - emilio@mozilla.com
31643     expires: never
31644     send_in_pings:
31645       - use-counters
31646
31647   css_clip:
31648     type: counter
31649     description: >
31650       Whether a document used the CSS property clip.
31651       Compare against `use.counter.content_documents_destroyed`
31652       to calculate the rate.
31653     bugs:
31654       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31655     data_reviews:
31656       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31657     notification_emails:
31658       - dom-core@mozilla.com
31659       - emilio@mozilla.com
31660     expires: never
31661     send_in_pings:
31662       - use-counters
31663
31664   css_clip_path:
31665     type: counter
31666     description: >
31667       Whether a document used the CSS property clip-path.
31668       Compare against `use.counter.content_documents_destroyed`
31669       to calculate the rate.
31670     bugs:
31671       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31672     data_reviews:
31673       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31674     notification_emails:
31675       - dom-core@mozilla.com
31676       - emilio@mozilla.com
31677     expires: never
31678     send_in_pings:
31679       - use-counters
31680
31681   css_color:
31682     type: counter
31683     description: >
31684       Whether a document used the CSS property color.
31685       Compare against `use.counter.content_documents_destroyed`
31686       to calculate the rate.
31687     bugs:
31688       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31689     data_reviews:
31690       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31691     notification_emails:
31692       - dom-core@mozilla.com
31693       - emilio@mozilla.com
31694     expires: never
31695     send_in_pings:
31696       - use-counters
31697
31698   css_color_scheme:
31699     type: counter
31700     description: >
31701       Whether a document used the CSS property color-scheme.
31702       Compare against `use.counter.content_documents_destroyed`
31703       to calculate the rate.
31704     bugs:
31705       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31706     data_reviews:
31707       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31708     notification_emails:
31709       - dom-core@mozilla.com
31710       - emilio@mozilla.com
31711     expires: never
31712     send_in_pings:
31713       - use-counters
31714
31715   css_column_width:
31716     type: counter
31717     description: >
31718       Whether a document used the CSS property column-width.
31719       Compare against `use.counter.content_documents_destroyed`
31720       to calculate the rate.
31721     bugs:
31722       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31723     data_reviews:
31724       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31725     notification_emails:
31726       - dom-core@mozilla.com
31727       - emilio@mozilla.com
31728     expires: never
31729     send_in_pings:
31730       - use-counters
31731
31732   css_container_name:
31733     type: counter
31734     description: >
31735       Whether a document used the CSS property container-name.
31736       Compare against `use.counter.content_documents_destroyed`
31737       to calculate the rate.
31738     bugs:
31739       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31740     data_reviews:
31741       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31742     notification_emails:
31743       - dom-core@mozilla.com
31744       - emilio@mozilla.com
31745     expires: never
31746     send_in_pings:
31747       - use-counters
31748
31749   css_content:
31750     type: counter
31751     description: >
31752       Whether a document used the CSS property content.
31753       Compare against `use.counter.content_documents_destroyed`
31754       to calculate the rate.
31755     bugs:
31756       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31757     data_reviews:
31758       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31759     notification_emails:
31760       - dom-core@mozilla.com
31761       - emilio@mozilla.com
31762     expires: never
31763     send_in_pings:
31764       - use-counters
31765
31766   css_counter_increment:
31767     type: counter
31768     description: >
31769       Whether a document used the CSS property counter-increment.
31770       Compare against `use.counter.content_documents_destroyed`
31771       to calculate the rate.
31772     bugs:
31773       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31774     data_reviews:
31775       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31776     notification_emails:
31777       - dom-core@mozilla.com
31778       - emilio@mozilla.com
31779     expires: never
31780     send_in_pings:
31781       - use-counters
31782
31783   css_counter_reset:
31784     type: counter
31785     description: >
31786       Whether a document used the CSS property counter-reset.
31787       Compare against `use.counter.content_documents_destroyed`
31788       to calculate the rate.
31789     bugs:
31790       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31791     data_reviews:
31792       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31793     notification_emails:
31794       - dom-core@mozilla.com
31795       - emilio@mozilla.com
31796     expires: never
31797     send_in_pings:
31798       - use-counters
31799
31800   css_counter_set:
31801     type: counter
31802     description: >
31803       Whether a document used the CSS property counter-set.
31804       Compare against `use.counter.content_documents_destroyed`
31805       to calculate the rate.
31806     bugs:
31807       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31808     data_reviews:
31809       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31810     notification_emails:
31811       - dom-core@mozilla.com
31812       - emilio@mozilla.com
31813     expires: never
31814     send_in_pings:
31815       - use-counters
31816
31817   css_cursor:
31818     type: counter
31819     description: >
31820       Whether a document used the CSS property cursor.
31821       Compare against `use.counter.content_documents_destroyed`
31822       to calculate the rate.
31823     bugs:
31824       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31825     data_reviews:
31826       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31827     notification_emails:
31828       - dom-core@mozilla.com
31829       - emilio@mozilla.com
31830     expires: never
31831     send_in_pings:
31832       - use-counters
31833
31834   css_d:
31835     type: counter
31836     description: >
31837       Whether a document used the CSS property d.
31838       Compare against `use.counter.content_documents_destroyed`
31839       to calculate the rate.
31840     bugs:
31841       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31842     data_reviews:
31843       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31844     notification_emails:
31845       - dom-core@mozilla.com
31846       - emilio@mozilla.com
31847     expires: never
31848     send_in_pings:
31849       - use-counters
31850
31851   css_filter:
31852     type: counter
31853     description: >
31854       Whether a document used the CSS property filter.
31855       Compare against `use.counter.content_documents_destroyed`
31856       to calculate the rate.
31857     bugs:
31858       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31859     data_reviews:
31860       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31861     notification_emails:
31862       - dom-core@mozilla.com
31863       - emilio@mozilla.com
31864     expires: never
31865     send_in_pings:
31866       - use-counters
31867
31868   css_flex_basis:
31869     type: counter
31870     description: >
31871       Whether a document used the CSS property flex-basis.
31872       Compare against `use.counter.content_documents_destroyed`
31873       to calculate the rate.
31874     bugs:
31875       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31876     data_reviews:
31877       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31878     notification_emails:
31879       - dom-core@mozilla.com
31880       - emilio@mozilla.com
31881     expires: never
31882     send_in_pings:
31883       - use-counters
31884
31885   css_font_family:
31886     type: counter
31887     description: >
31888       Whether a document used the CSS property font-family.
31889       Compare against `use.counter.content_documents_destroyed`
31890       to calculate the rate.
31891     bugs:
31892       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31893     data_reviews:
31894       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31895     notification_emails:
31896       - dom-core@mozilla.com
31897       - emilio@mozilla.com
31898     expires: never
31899     send_in_pings:
31900       - use-counters
31901
31902   css_font_feature_settings:
31903     type: counter
31904     description: >
31905       Whether a document used the CSS property font-feature-settings.
31906       Compare against `use.counter.content_documents_destroyed`
31907       to calculate the rate.
31908     bugs:
31909       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31910     data_reviews:
31911       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31912     notification_emails:
31913       - dom-core@mozilla.com
31914       - emilio@mozilla.com
31915     expires: never
31916     send_in_pings:
31917       - use-counters
31918
31919   css_font_palette:
31920     type: counter
31921     description: >
31922       Whether a document used the CSS property font-palette.
31923       Compare against `use.counter.content_documents_destroyed`
31924       to calculate the rate.
31925     bugs:
31926       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31927     data_reviews:
31928       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31929     notification_emails:
31930       - dom-core@mozilla.com
31931       - emilio@mozilla.com
31932     expires: never
31933     send_in_pings:
31934       - use-counters
31935
31936   css_font_size:
31937     type: counter
31938     description: >
31939       Whether a document used the CSS property font-size.
31940       Compare against `use.counter.content_documents_destroyed`
31941       to calculate the rate.
31942     bugs:
31943       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31944     data_reviews:
31945       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31946     notification_emails:
31947       - dom-core@mozilla.com
31948       - emilio@mozilla.com
31949     expires: never
31950     send_in_pings:
31951       - use-counters
31952
31953   css_font_variant_alternates:
31954     type: counter
31955     description: >
31956       Whether a document used the CSS property font-variant-alternates.
31957       Compare against `use.counter.content_documents_destroyed`
31958       to calculate the rate.
31959     bugs:
31960       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31961     data_reviews:
31962       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31963     notification_emails:
31964       - dom-core@mozilla.com
31965       - emilio@mozilla.com
31966     expires: never
31967     send_in_pings:
31968       - use-counters
31969
31970   css_font_variation_settings:
31971     type: counter
31972     description: >
31973       Whether a document used the CSS property font-variation-settings.
31974       Compare against `use.counter.content_documents_destroyed`
31975       to calculate the rate.
31976     bugs:
31977       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31978     data_reviews:
31979       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31980     notification_emails:
31981       - dom-core@mozilla.com
31982       - emilio@mozilla.com
31983     expires: never
31984     send_in_pings:
31985       - use-counters
31986
31987   css_grid_template_areas:
31988     type: counter
31989     description: >
31990       Whether a document used the CSS property grid-template-areas.
31991       Compare against `use.counter.content_documents_destroyed`
31992       to calculate the rate.
31993     bugs:
31994       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31995     data_reviews:
31996       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
31997     notification_emails:
31998       - dom-core@mozilla.com
31999       - emilio@mozilla.com
32000     expires: never
32001     send_in_pings:
32002       - use-counters
32003
32004   css_hyphenate_character:
32005     type: counter
32006     description: >
32007       Whether a document used the CSS property hyphenate-character.
32008       Compare against `use.counter.content_documents_destroyed`
32009       to calculate the rate.
32010     bugs:
32011       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32012     data_reviews:
32013       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32014     notification_emails:
32015       - dom-core@mozilla.com
32016       - emilio@mozilla.com
32017     expires: never
32018     send_in_pings:
32019       - use-counters
32020
32021   css_letter_spacing:
32022     type: counter
32023     description: >
32024       Whether a document used the CSS property letter-spacing.
32025       Compare against `use.counter.content_documents_destroyed`
32026       to calculate the rate.
32027     bugs:
32028       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32029     data_reviews:
32030       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32031     notification_emails:
32032       - dom-core@mozilla.com
32033       - emilio@mozilla.com
32034     expires: never
32035     send_in_pings:
32036       - use-counters
32037
32038   css_line_height:
32039     type: counter
32040     description: >
32041       Whether a document used the CSS property line-height.
32042       Compare against `use.counter.content_documents_destroyed`
32043       to calculate the rate.
32044     bugs:
32045       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32046     data_reviews:
32047       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32048     notification_emails:
32049       - dom-core@mozilla.com
32050       - emilio@mozilla.com
32051     expires: never
32052     send_in_pings:
32053       - use-counters
32054
32055   css_list_style_type:
32056     type: counter
32057     description: >
32058       Whether a document used the CSS property list-style-type.
32059       Compare against `use.counter.content_documents_destroyed`
32060       to calculate the rate.
32061     bugs:
32062       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32063     data_reviews:
32064       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32065     notification_emails:
32066       - dom-core@mozilla.com
32067       - emilio@mozilla.com
32068     expires: never
32069     send_in_pings:
32070       - use-counters
32071
32072   css_mask_clip:
32073     type: counter
32074     description: >
32075       Whether a document used the CSS property mask-clip.
32076       Compare against `use.counter.content_documents_destroyed`
32077       to calculate the rate.
32078     bugs:
32079       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32080     data_reviews:
32081       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32082     notification_emails:
32083       - dom-core@mozilla.com
32084       - emilio@mozilla.com
32085     expires: never
32086     send_in_pings:
32087       - use-counters
32088
32089   css_mask_composite:
32090     type: counter
32091     description: >
32092       Whether a document used the CSS property mask-composite.
32093       Compare against `use.counter.content_documents_destroyed`
32094       to calculate the rate.
32095     bugs:
32096       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32097     data_reviews:
32098       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32099     notification_emails:
32100       - dom-core@mozilla.com
32101       - emilio@mozilla.com
32102     expires: never
32103     send_in_pings:
32104       - use-counters
32105
32106   css_mask_image:
32107     type: counter
32108     description: >
32109       Whether a document used the CSS property mask-image.
32110       Compare against `use.counter.content_documents_destroyed`
32111       to calculate the rate.
32112     bugs:
32113       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32114     data_reviews:
32115       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32116     notification_emails:
32117       - dom-core@mozilla.com
32118       - emilio@mozilla.com
32119     expires: never
32120     send_in_pings:
32121       - use-counters
32122
32123   css_mask_mode:
32124     type: counter
32125     description: >
32126       Whether a document used the CSS property mask-mode.
32127       Compare against `use.counter.content_documents_destroyed`
32128       to calculate the rate.
32129     bugs:
32130       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32131     data_reviews:
32132       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32133     notification_emails:
32134       - dom-core@mozilla.com
32135       - emilio@mozilla.com
32136     expires: never
32137     send_in_pings:
32138       - use-counters
32139
32140   css_mask_origin:
32141     type: counter
32142     description: >
32143       Whether a document used the CSS property mask-origin.
32144       Compare against `use.counter.content_documents_destroyed`
32145       to calculate the rate.
32146     bugs:
32147       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32148     data_reviews:
32149       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32150     notification_emails:
32151       - dom-core@mozilla.com
32152       - emilio@mozilla.com
32153     expires: never
32154     send_in_pings:
32155       - use-counters
32156
32157   css_mask_position_x:
32158     type: counter
32159     description: >
32160       Whether a document used the CSS property mask-position-x.
32161       Compare against `use.counter.content_documents_destroyed`
32162       to calculate the rate.
32163     bugs:
32164       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32165     data_reviews:
32166       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32167     notification_emails:
32168       - dom-core@mozilla.com
32169       - emilio@mozilla.com
32170     expires: never
32171     send_in_pings:
32172       - use-counters
32173
32174   css_mask_position_y:
32175     type: counter
32176     description: >
32177       Whether a document used the CSS property mask-position-y.
32178       Compare against `use.counter.content_documents_destroyed`
32179       to calculate the rate.
32180     bugs:
32181       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32182     data_reviews:
32183       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32184     notification_emails:
32185       - dom-core@mozilla.com
32186       - emilio@mozilla.com
32187     expires: never
32188     send_in_pings:
32189       - use-counters
32190
32191   css_mask_repeat:
32192     type: counter
32193     description: >
32194       Whether a document used the CSS property mask-repeat.
32195       Compare against `use.counter.content_documents_destroyed`
32196       to calculate the rate.
32197     bugs:
32198       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32199     data_reviews:
32200       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32201     notification_emails:
32202       - dom-core@mozilla.com
32203       - emilio@mozilla.com
32204     expires: never
32205     send_in_pings:
32206       - use-counters
32207
32208   css_mask_size:
32209     type: counter
32210     description: >
32211       Whether a document used the CSS property mask-size.
32212       Compare against `use.counter.content_documents_destroyed`
32213       to calculate the rate.
32214     bugs:
32215       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32216     data_reviews:
32217       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32218     notification_emails:
32219       - dom-core@mozilla.com
32220       - emilio@mozilla.com
32221     expires: never
32222     send_in_pings:
32223       - use-counters
32224
32225   css_moz_context_properties:
32226     type: counter
32227     description: >
32228       Whether a document used the CSS property -moz-context-properties.
32229       Compare against `use.counter.content_documents_destroyed`
32230       to calculate the rate.
32231     bugs:
32232       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32233     data_reviews:
32234       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32235     notification_emails:
32236       - dom-core@mozilla.com
32237       - emilio@mozilla.com
32238     expires: never
32239     send_in_pings:
32240       - use-counters
32241
32242   css_offset_anchor:
32243     type: counter
32244     description: >
32245       Whether a document used the CSS property offset-anchor.
32246       Compare against `use.counter.content_documents_destroyed`
32247       to calculate the rate.
32248     bugs:
32249       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32250     data_reviews:
32251       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32252     notification_emails:
32253       - dom-core@mozilla.com
32254       - emilio@mozilla.com
32255     expires: never
32256     send_in_pings:
32257       - use-counters
32258
32259   css_offset_path:
32260     type: counter
32261     description: >
32262       Whether a document used the CSS property offset-path.
32263       Compare against `use.counter.content_documents_destroyed`
32264       to calculate the rate.
32265     bugs:
32266       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32267     data_reviews:
32268       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32269     notification_emails:
32270       - dom-core@mozilla.com
32271       - emilio@mozilla.com
32272     expires: never
32273     send_in_pings:
32274       - use-counters
32275
32276   css_offset_position:
32277     type: counter
32278     description: >
32279       Whether a document used the CSS property offset-position.
32280       Compare against `use.counter.content_documents_destroyed`
32281       to calculate the rate.
32282     bugs:
32283       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32284     data_reviews:
32285       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32286     notification_emails:
32287       - dom-core@mozilla.com
32288       - emilio@mozilla.com
32289     expires: never
32290     send_in_pings:
32291       - use-counters
32292
32293   css_page:
32294     type: counter
32295     description: >
32296       Whether a document used the CSS property page.
32297       Compare against `use.counter.content_documents_destroyed`
32298       to calculate the rate.
32299     bugs:
32300       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32301     data_reviews:
32302       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32303     notification_emails:
32304       - dom-core@mozilla.com
32305       - emilio@mozilla.com
32306     expires: never
32307     send_in_pings:
32308       - use-counters
32309
32310   css_perspective:
32311     type: counter
32312     description: >
32313       Whether a document used the CSS property perspective.
32314       Compare against `use.counter.content_documents_destroyed`
32315       to calculate the rate.
32316     bugs:
32317       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32318     data_reviews:
32319       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32320     notification_emails:
32321       - dom-core@mozilla.com
32322       - emilio@mozilla.com
32323     expires: never
32324     send_in_pings:
32325       - use-counters
32326
32327   css_position_anchor:
32328     type: counter
32329     description: >
32330       Whether a document used the CSS property position-anchor.
32331       Compare against `use.counter.content_documents_destroyed`
32332       to calculate the rate.
32333     bugs:
32334       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32335     data_reviews:
32336       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32337     notification_emails:
32338       - dom-core@mozilla.com
32339       - emilio@mozilla.com
32340     expires: never
32341     send_in_pings:
32342       - use-counters
32343
32344   css_position_try_fallbacks:
32345     type: counter
32346     description: >
32347       Whether a document used the CSS property position-try-fallbacks.
32348       Compare against `use.counter.content_documents_destroyed`
32349       to calculate the rate.
32350     bugs:
32351       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32352     data_reviews:
32353       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32354     notification_emails:
32355       - dom-core@mozilla.com
32356       - emilio@mozilla.com
32357     expires: never
32358     send_in_pings:
32359       - use-counters
32360
32361   css_quotes:
32362     type: counter
32363     description: >
32364       Whether a document used the CSS property quotes.
32365       Compare against `use.counter.content_documents_destroyed`
32366       to calculate the rate.
32367     bugs:
32368       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32369     data_reviews:
32370       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32371     notification_emails:
32372       - dom-core@mozilla.com
32373       - emilio@mozilla.com
32374     expires: never
32375     send_in_pings:
32376       - use-counters
32377
32378   css_rotate:
32379     type: counter
32380     description: >
32381       Whether a document used the CSS property rotate.
32382       Compare against `use.counter.content_documents_destroyed`
32383       to calculate the rate.
32384     bugs:
32385       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32386     data_reviews:
32387       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32388     notification_emails:
32389       - dom-core@mozilla.com
32390       - emilio@mozilla.com
32391     expires: never
32392     send_in_pings:
32393       - use-counters
32394
32395   css_scale:
32396     type: counter
32397     description: >
32398       Whether a document used the CSS property scale.
32399       Compare against `use.counter.content_documents_destroyed`
32400       to calculate the rate.
32401     bugs:
32402       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32403     data_reviews:
32404       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32405     notification_emails:
32406       - dom-core@mozilla.com
32407       - emilio@mozilla.com
32408     expires: never
32409     send_in_pings:
32410       - use-counters
32411
32412   css_scroll_timeline_axis:
32413     type: counter
32414     description: >
32415       Whether a document used the CSS property scroll-timeline-axis.
32416       Compare against `use.counter.content_documents_destroyed`
32417       to calculate the rate.
32418     bugs:
32419       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32420     data_reviews:
32421       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32422     notification_emails:
32423       - dom-core@mozilla.com
32424       - emilio@mozilla.com
32425     expires: never
32426     send_in_pings:
32427       - use-counters
32428
32429   css_scroll_timeline_name:
32430     type: counter
32431     description: >
32432       Whether a document used the CSS property scroll-timeline-name.
32433       Compare against `use.counter.content_documents_destroyed`
32434       to calculate the rate.
32435     bugs:
32436       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32437     data_reviews:
32438       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32439     notification_emails:
32440       - dom-core@mozilla.com
32441       - emilio@mozilla.com
32442     expires: never
32443     send_in_pings:
32444       - use-counters
32445
32446   css_scrollbar_color:
32447     type: counter
32448     description: >
32449       Whether a document used the CSS property scrollbar-color.
32450       Compare against `use.counter.content_documents_destroyed`
32451       to calculate the rate.
32452     bugs:
32453       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32454     data_reviews:
32455       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32456     notification_emails:
32457       - dom-core@mozilla.com
32458       - emilio@mozilla.com
32459     expires: never
32460     send_in_pings:
32461       - use-counters
32462
32463   css_shape_outside:
32464     type: counter
32465     description: >
32466       Whether a document used the CSS property shape-outside.
32467       Compare against `use.counter.content_documents_destroyed`
32468       to calculate the rate.
32469     bugs:
32470       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32471     data_reviews:
32472       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32473     notification_emails:
32474       - dom-core@mozilla.com
32475       - emilio@mozilla.com
32476     expires: never
32477     send_in_pings:
32478       - use-counters
32479
32480   css_size:
32481     type: counter
32482     description: >
32483       Whether a document used the CSS property size.
32484       Compare against `use.counter.content_documents_destroyed`
32485       to calculate the rate.
32486     bugs:
32487       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32488     data_reviews:
32489       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32490     notification_emails:
32491       - dom-core@mozilla.com
32492       - emilio@mozilla.com
32493     expires: never
32494     send_in_pings:
32495       - use-counters
32496
32497   css_stroke_dasharray:
32498     type: counter
32499     description: >
32500       Whether a document used the CSS property stroke-dasharray.
32501       Compare against `use.counter.content_documents_destroyed`
32502       to calculate the rate.
32503     bugs:
32504       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32505     data_reviews:
32506       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32507     notification_emails:
32508       - dom-core@mozilla.com
32509       - emilio@mozilla.com
32510     expires: never
32511     send_in_pings:
32512       - use-counters
32513
32514   css_stroke_dashoffset:
32515     type: counter
32516     description: >
32517       Whether a document used the CSS property stroke-dashoffset.
32518       Compare against `use.counter.content_documents_destroyed`
32519       to calculate the rate.
32520     bugs:
32521       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32522     data_reviews:
32523       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32524     notification_emails:
32525       - dom-core@mozilla.com
32526       - emilio@mozilla.com
32527     expires: never
32528     send_in_pings:
32529       - use-counters
32530
32531   css_stroke_width:
32532     type: counter
32533     description: >
32534       Whether a document used the CSS property stroke-width.
32535       Compare against `use.counter.content_documents_destroyed`
32536       to calculate the rate.
32537     bugs:
32538       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32539     data_reviews:
32540       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32541     notification_emails:
32542       - dom-core@mozilla.com
32543       - emilio@mozilla.com
32544     expires: never
32545     send_in_pings:
32546       - use-counters
32547
32548   css_tab_size:
32549     type: counter
32550     description: >
32551       Whether a document used the CSS property tab-size.
32552       Compare against `use.counter.content_documents_destroyed`
32553       to calculate the rate.
32554     bugs:
32555       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32556     data_reviews:
32557       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32558     notification_emails:
32559       - dom-core@mozilla.com
32560       - emilio@mozilla.com
32561     expires: never
32562     send_in_pings:
32563       - use-counters
32564
32565   css_text_decoration_thickness:
32566     type: counter
32567     description: >
32568       Whether a document used the CSS property text-decoration-thickness.
32569       Compare against `use.counter.content_documents_destroyed`
32570       to calculate the rate.
32571     bugs:
32572       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32573     data_reviews:
32574       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32575     notification_emails:
32576       - dom-core@mozilla.com
32577       - emilio@mozilla.com
32578     expires: never
32579     send_in_pings:
32580       - use-counters
32581
32582   css_text_emphasis_style:
32583     type: counter
32584     description: >
32585       Whether a document used the CSS property text-emphasis-style.
32586       Compare against `use.counter.content_documents_destroyed`
32587       to calculate the rate.
32588     bugs:
32589       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32590     data_reviews:
32591       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32592     notification_emails:
32593       - dom-core@mozilla.com
32594       - emilio@mozilla.com
32595     expires: never
32596     send_in_pings:
32597       - use-counters
32598
32599   css_text_indent:
32600     type: counter
32601     description: >
32602       Whether a document used the CSS property text-indent.
32603       Compare against `use.counter.content_documents_destroyed`
32604       to calculate the rate.
32605     bugs:
32606       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32607     data_reviews:
32608       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32609     notification_emails:
32610       - dom-core@mozilla.com
32611       - emilio@mozilla.com
32612     expires: never
32613     send_in_pings:
32614       - use-counters
32615
32616   css_text_overflow:
32617     type: counter
32618     description: >
32619       Whether a document used the CSS property text-overflow.
32620       Compare against `use.counter.content_documents_destroyed`
32621       to calculate the rate.
32622     bugs:
32623       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32624     data_reviews:
32625       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32626     notification_emails:
32627       - dom-core@mozilla.com
32628       - emilio@mozilla.com
32629     expires: never
32630     send_in_pings:
32631       - use-counters
32632
32633   css_text_shadow:
32634     type: counter
32635     description: >
32636       Whether a document used the CSS property text-shadow.
32637       Compare against `use.counter.content_documents_destroyed`
32638       to calculate the rate.
32639     bugs:
32640       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32641     data_reviews:
32642       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32643     notification_emails:
32644       - dom-core@mozilla.com
32645       - emilio@mozilla.com
32646     expires: never
32647     send_in_pings:
32648       - use-counters
32649
32650   css_transition_behavior:
32651     type: counter
32652     description: >
32653       Whether a document used the CSS property transition-behavior.
32654       Compare against `use.counter.content_documents_destroyed`
32655       to calculate the rate.
32656     bugs:
32657       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32658     data_reviews:
32659       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32660     notification_emails:
32661       - dom-core@mozilla.com
32662       - emilio@mozilla.com
32663     expires: never
32664     send_in_pings:
32665       - use-counters
32666
32667   css_transition_delay:
32668     type: counter
32669     description: >
32670       Whether a document used the CSS property transition-delay.
32671       Compare against `use.counter.content_documents_destroyed`
32672       to calculate the rate.
32673     bugs:
32674       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32675     data_reviews:
32676       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32677     notification_emails:
32678       - dom-core@mozilla.com
32679       - emilio@mozilla.com
32680     expires: never
32681     send_in_pings:
32682       - use-counters
32683
32684   css_transition_duration:
32685     type: counter
32686     description: >
32687       Whether a document used the CSS property transition-duration.
32688       Compare against `use.counter.content_documents_destroyed`
32689       to calculate the rate.
32690     bugs:
32691       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32692     data_reviews:
32693       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32694     notification_emails:
32695       - dom-core@mozilla.com
32696       - emilio@mozilla.com
32697     expires: never
32698     send_in_pings:
32699       - use-counters
32700
32701   css_transition_property:
32702     type: counter
32703     description: >
32704       Whether a document used the CSS property transition-property.
32705       Compare against `use.counter.content_documents_destroyed`
32706       to calculate the rate.
32707     bugs:
32708       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32709     data_reviews:
32710       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32711     notification_emails:
32712       - dom-core@mozilla.com
32713       - emilio@mozilla.com
32714     expires: never
32715     send_in_pings:
32716       - use-counters
32717
32718   css_transition_timing_function:
32719     type: counter
32720     description: >
32721       Whether a document used the CSS property transition-timing-function.
32722       Compare against `use.counter.content_documents_destroyed`
32723       to calculate the rate.
32724     bugs:
32725       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32726     data_reviews:
32727       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32728     notification_emails:
32729       - dom-core@mozilla.com
32730       - emilio@mozilla.com
32731     expires: never
32732     send_in_pings:
32733       - use-counters
32734
32735   css_translate:
32736     type: counter
32737     description: >
32738       Whether a document used the CSS property translate.
32739       Compare against `use.counter.content_documents_destroyed`
32740       to calculate the rate.
32741     bugs:
32742       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32743     data_reviews:
32744       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32745     notification_emails:
32746       - dom-core@mozilla.com
32747       - emilio@mozilla.com
32748     expires: never
32749     send_in_pings:
32750       - use-counters
32751
32752   css_vertical_align:
32753     type: counter
32754     description: >
32755       Whether a document used the CSS property vertical-align.
32756       Compare against `use.counter.content_documents_destroyed`
32757       to calculate the rate.
32758     bugs:
32759       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32760     data_reviews:
32761       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32762     notification_emails:
32763       - dom-core@mozilla.com
32764       - emilio@mozilla.com
32765     expires: never
32766     send_in_pings:
32767       - use-counters
32768
32769   css_view_timeline_axis:
32770     type: counter
32771     description: >
32772       Whether a document used the CSS property view-timeline-axis.
32773       Compare against `use.counter.content_documents_destroyed`
32774       to calculate the rate.
32775     bugs:
32776       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32777     data_reviews:
32778       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32779     notification_emails:
32780       - dom-core@mozilla.com
32781       - emilio@mozilla.com
32782     expires: never
32783     send_in_pings:
32784       - use-counters
32785
32786   css_view_timeline_inset:
32787     type: counter
32788     description: >
32789       Whether a document used the CSS property view-timeline-inset.
32790       Compare against `use.counter.content_documents_destroyed`
32791       to calculate the rate.
32792     bugs:
32793       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32794     data_reviews:
32795       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32796     notification_emails:
32797       - dom-core@mozilla.com
32798       - emilio@mozilla.com
32799     expires: never
32800     send_in_pings:
32801       - use-counters
32802
32803   css_view_timeline_name:
32804     type: counter
32805     description: >
32806       Whether a document used the CSS property view-timeline-name.
32807       Compare against `use.counter.content_documents_destroyed`
32808       to calculate the rate.
32809     bugs:
32810       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32811     data_reviews:
32812       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32813     notification_emails:
32814       - dom-core@mozilla.com
32815       - emilio@mozilla.com
32816     expires: never
32817     send_in_pings:
32818       - use-counters
32819
32820   css_webkit_text_stroke_width:
32821     type: counter
32822     description: >
32823       Whether a document used the CSS property -webkit-text-stroke-width.
32824       Compare against `use.counter.content_documents_destroyed`
32825       to calculate the rate.
32826     bugs:
32827       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32828     data_reviews:
32829       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32830     notification_emails:
32831       - dom-core@mozilla.com
32832       - emilio@mozilla.com
32833     expires: never
32834     send_in_pings:
32835       - use-counters
32836
32837   css_will_change:
32838     type: counter
32839     description: >
32840       Whether a document used the CSS property will-change.
32841       Compare against `use.counter.content_documents_destroyed`
32842       to calculate the rate.
32843     bugs:
32844       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32845     data_reviews:
32846       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32847     notification_emails:
32848       - dom-core@mozilla.com
32849       - emilio@mozilla.com
32850     expires: never
32851     send_in_pings:
32852       - use-counters
32853
32854   css_word_spacing:
32855     type: counter
32856     description: >
32857       Whether a document used the CSS property word-spacing.
32858       Compare against `use.counter.content_documents_destroyed`
32859       to calculate the rate.
32860     bugs:
32861       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32862     data_reviews:
32863       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32864     notification_emails:
32865       - dom-core@mozilla.com
32866       - emilio@mozilla.com
32867     expires: never
32868     send_in_pings:
32869       - use-counters
32870
32871   css_x_lang:
32872     type: counter
32873     description: >
32874       Whether a document used the CSS property -x-lang.
32875       Compare against `use.counter.content_documents_destroyed`
32876       to calculate the rate.
32877     bugs:
32878       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32879     data_reviews:
32880       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32881     notification_emails:
32882       - dom-core@mozilla.com
32883       - emilio@mozilla.com
32884     expires: never
32885     send_in_pings:
32886       - use-counters
32887
32888   css_object_position:
32889     type: counter
32890     description: >
32891       Whether a document used the CSS property object-position.
32892       Compare against `use.counter.content_documents_destroyed`
32893       to calculate the rate.
32894     bugs:
32895       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32896     data_reviews:
32897       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32898     notification_emails:
32899       - dom-core@mozilla.com
32900       - emilio@mozilla.com
32901     expires: never
32902     send_in_pings:
32903       - use-counters
32904
32905   css_perspective_origin:
32906     type: counter
32907     description: >
32908       Whether a document used the CSS property perspective-origin.
32909       Compare against `use.counter.content_documents_destroyed`
32910       to calculate the rate.
32911     bugs:
32912       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32913     data_reviews:
32914       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32915     notification_emails:
32916       - dom-core@mozilla.com
32917       - emilio@mozilla.com
32918     expires: never
32919     send_in_pings:
32920       - use-counters
32921
32922   css_fill:
32923     type: counter
32924     description: >
32925       Whether a document used the CSS property fill.
32926       Compare against `use.counter.content_documents_destroyed`
32927       to calculate the rate.
32928     bugs:
32929       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32930     data_reviews:
32931       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32932     notification_emails:
32933       - dom-core@mozilla.com
32934       - emilio@mozilla.com
32935     expires: never
32936     send_in_pings:
32937       - use-counters
32938
32939   css_stroke:
32940     type: counter
32941     description: >
32942       Whether a document used the CSS property stroke.
32943       Compare against `use.counter.content_documents_destroyed`
32944       to calculate the rate.
32945     bugs:
32946       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32947     data_reviews:
32948       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32949     notification_emails:
32950       - dom-core@mozilla.com
32951       - emilio@mozilla.com
32952     expires: never
32953     send_in_pings:
32954       - use-counters
32955
32956   css_moz_window_transform_origin:
32957     type: counter
32958     description: >
32959       Whether a document used the CSS property -moz-window-transform-origin.
32960       Compare against `use.counter.content_documents_destroyed`
32961       to calculate the rate.
32962     bugs:
32963       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32964     data_reviews:
32965       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32966     notification_emails:
32967       - dom-core@mozilla.com
32968       - emilio@mozilla.com
32969     expires: never
32970     send_in_pings:
32971       - use-counters
32972
32973   css_transform_origin:
32974     type: counter
32975     description: >
32976       Whether a document used the CSS property transform-origin.
32977       Compare against `use.counter.content_documents_destroyed`
32978       to calculate the rate.
32979     bugs:
32980       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32981     data_reviews:
32982       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32983     notification_emails:
32984       - dom-core@mozilla.com
32985       - emilio@mozilla.com
32986     expires: never
32987     send_in_pings:
32988       - use-counters
32989
32990   css_grid_template_columns:
32991     type: counter
32992     description: >
32993       Whether a document used the CSS property grid-template-columns.
32994       Compare against `use.counter.content_documents_destroyed`
32995       to calculate the rate.
32996     bugs:
32997       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
32998     data_reviews:
32999       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33000     notification_emails:
33001       - dom-core@mozilla.com
33002       - emilio@mozilla.com
33003     expires: never
33004     send_in_pings:
33005       - use-counters
33006
33007   css_grid_template_rows:
33008     type: counter
33009     description: >
33010       Whether a document used the CSS property grid-template-rows.
33011       Compare against `use.counter.content_documents_destroyed`
33012       to calculate the rate.
33013     bugs:
33014       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33015     data_reviews:
33016       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33017     notification_emails:
33018       - dom-core@mozilla.com
33019       - emilio@mozilla.com
33020     expires: never
33021     send_in_pings:
33022       - use-counters
33023
33024   css_border_image_source:
33025     type: counter
33026     description: >
33027       Whether a document used the CSS property border-image-source.
33028       Compare against `use.counter.content_documents_destroyed`
33029       to calculate the rate.
33030     bugs:
33031       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33032     data_reviews:
33033       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33034     notification_emails:
33035       - dom-core@mozilla.com
33036       - emilio@mozilla.com
33037     expires: never
33038     send_in_pings:
33039       - use-counters
33040
33041   css_list_style_image:
33042     type: counter
33043     description: >
33044       Whether a document used the CSS property list-style-image.
33045       Compare against `use.counter.content_documents_destroyed`
33046       to calculate the rate.
33047     bugs:
33048       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33049     data_reviews:
33050       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33051     notification_emails:
33052       - dom-core@mozilla.com
33053       - emilio@mozilla.com
33054     expires: never
33055     send_in_pings:
33056       - use-counters
33057
33058   css_grid_auto_columns:
33059     type: counter
33060     description: >
33061       Whether a document used the CSS property grid-auto-columns.
33062       Compare against `use.counter.content_documents_destroyed`
33063       to calculate the rate.
33064     bugs:
33065       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33066     data_reviews:
33067       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33068     notification_emails:
33069       - dom-core@mozilla.com
33070       - emilio@mozilla.com
33071     expires: never
33072     send_in_pings:
33073       - use-counters
33074
33075   css_grid_auto_rows:
33076     type: counter
33077     description: >
33078       Whether a document used the CSS property grid-auto-rows.
33079       Compare against `use.counter.content_documents_destroyed`
33080       to calculate the rate.
33081     bugs:
33082       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33083     data_reviews:
33084       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33085     notification_emails:
33086       - dom-core@mozilla.com
33087       - emilio@mozilla.com
33088     expires: never
33089     send_in_pings:
33090       - use-counters
33091
33092   css_moz_window_transform:
33093     type: counter
33094     description: >
33095       Whether a document used the CSS property -moz-window-transform.
33096       Compare against `use.counter.content_documents_destroyed`
33097       to calculate the rate.
33098     bugs:
33099       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33100     data_reviews:
33101       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33102     notification_emails:
33103       - dom-core@mozilla.com
33104       - emilio@mozilla.com
33105     expires: never
33106     send_in_pings:
33107       - use-counters
33108
33109   css_transform:
33110     type: counter
33111     description: >
33112       Whether a document used the CSS property transform.
33113       Compare against `use.counter.content_documents_destroyed`
33114       to calculate the rate.
33115     bugs:
33116       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33117     data_reviews:
33118       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33119     notification_emails:
33120       - dom-core@mozilla.com
33121       - emilio@mozilla.com
33122     expires: never
33123     send_in_pings:
33124       - use-counters
33125
33126   css_column_gap:
33127     type: counter
33128     description: >
33129       Whether a document used the CSS property column-gap.
33130       Compare against `use.counter.content_documents_destroyed`
33131       to calculate the rate.
33132     bugs:
33133       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33134     data_reviews:
33135       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33136     notification_emails:
33137       - dom-core@mozilla.com
33138       - emilio@mozilla.com
33139     expires: never
33140     send_in_pings:
33141       - use-counters
33142
33143   css_row_gap:
33144     type: counter
33145     description: >
33146       Whether a document used the CSS property row-gap.
33147       Compare against `use.counter.content_documents_destroyed`
33148       to calculate the rate.
33149     bugs:
33150       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33151     data_reviews:
33152       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33153     notification_emails:
33154       - dom-core@mozilla.com
33155       - emilio@mozilla.com
33156     expires: never
33157     send_in_pings:
33158       - use-counters
33159
33160   css_marker_end:
33161     type: counter
33162     description: >
33163       Whether a document used the CSS property marker-end.
33164       Compare against `use.counter.content_documents_destroyed`
33165       to calculate the rate.
33166     bugs:
33167       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33168     data_reviews:
33169       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33170     notification_emails:
33171       - dom-core@mozilla.com
33172       - emilio@mozilla.com
33173     expires: never
33174     send_in_pings:
33175       - use-counters
33176
33177   css_marker_mid:
33178     type: counter
33179     description: >
33180       Whether a document used the CSS property marker-mid.
33181       Compare against `use.counter.content_documents_destroyed`
33182       to calculate the rate.
33183     bugs:
33184       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33185     data_reviews:
33186       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33187     notification_emails:
33188       - dom-core@mozilla.com
33189       - emilio@mozilla.com
33190     expires: never
33191     send_in_pings:
33192       - use-counters
33193
33194   css_marker_start:
33195     type: counter
33196     description: >
33197       Whether a document used the CSS property marker-start.
33198       Compare against `use.counter.content_documents_destroyed`
33199       to calculate the rate.
33200     bugs:
33201       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33202     data_reviews:
33203       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33204     notification_emails:
33205       - dom-core@mozilla.com
33206       - emilio@mozilla.com
33207     expires: never
33208     send_in_pings:
33209       - use-counters
33210
33211   css_contain_intrinsic_block_size:
33212     type: counter
33213     description: >
33214       Whether a document used the CSS property contain-intrinsic-block-size.
33215       Compare against `use.counter.content_documents_destroyed`
33216       to calculate the rate.
33217     bugs:
33218       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33219     data_reviews:
33220       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33221     notification_emails:
33222       - dom-core@mozilla.com
33223       - emilio@mozilla.com
33224     expires: never
33225     send_in_pings:
33226       - use-counters
33227
33228   css_contain_intrinsic_height:
33229     type: counter
33230     description: >
33231       Whether a document used the CSS property contain-intrinsic-height.
33232       Compare against `use.counter.content_documents_destroyed`
33233       to calculate the rate.
33234     bugs:
33235       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33236     data_reviews:
33237       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33238     notification_emails:
33239       - dom-core@mozilla.com
33240       - emilio@mozilla.com
33241     expires: never
33242     send_in_pings:
33243       - use-counters
33244
33245   css_contain_intrinsic_inline_size:
33246     type: counter
33247     description: >
33248       Whether a document used the CSS property contain-intrinsic-inline-size.
33249       Compare against `use.counter.content_documents_destroyed`
33250       to calculate the rate.
33251     bugs:
33252       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33253     data_reviews:
33254       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33255     notification_emails:
33256       - dom-core@mozilla.com
33257       - emilio@mozilla.com
33258     expires: never
33259     send_in_pings:
33260       - use-counters
33261
33262   css_contain_intrinsic_width:
33263     type: counter
33264     description: >
33265       Whether a document used the CSS property contain-intrinsic-width.
33266       Compare against `use.counter.content_documents_destroyed`
33267       to calculate the rate.
33268     bugs:
33269       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33270     data_reviews:
33271       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33272     notification_emails:
33273       - dom-core@mozilla.com
33274       - emilio@mozilla.com
33275     expires: never
33276     send_in_pings:
33277       - use-counters
33278
33279   css_grid_column_end:
33280     type: counter
33281     description: >
33282       Whether a document used the CSS property grid-column-end.
33283       Compare against `use.counter.content_documents_destroyed`
33284       to calculate the rate.
33285     bugs:
33286       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33287     data_reviews:
33288       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33289     notification_emails:
33290       - dom-core@mozilla.com
33291       - emilio@mozilla.com
33292     expires: never
33293     send_in_pings:
33294       - use-counters
33295
33296   css_grid_column_start:
33297     type: counter
33298     description: >
33299       Whether a document used the CSS property grid-column-start.
33300       Compare against `use.counter.content_documents_destroyed`
33301       to calculate the rate.
33302     bugs:
33303       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33304     data_reviews:
33305       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33306     notification_emails:
33307       - dom-core@mozilla.com
33308       - emilio@mozilla.com
33309     expires: never
33310     send_in_pings:
33311       - use-counters
33312
33313   css_grid_row_end:
33314     type: counter
33315     description: >
33316       Whether a document used the CSS property grid-row-end.
33317       Compare against `use.counter.content_documents_destroyed`
33318       to calculate the rate.
33319     bugs:
33320       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33321     data_reviews:
33322       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33323     notification_emails:
33324       - dom-core@mozilla.com
33325       - emilio@mozilla.com
33326     expires: never
33327     send_in_pings:
33328       - use-counters
33329
33330   css_grid_row_start:
33331     type: counter
33332     description: >
33333       Whether a document used the CSS property grid-row-start.
33334       Compare against `use.counter.content_documents_destroyed`
33335       to calculate the rate.
33336     bugs:
33337       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33338     data_reviews:
33339       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33340     notification_emails:
33341       - dom-core@mozilla.com
33342       - emilio@mozilla.com
33343     expires: never
33344     send_in_pings:
33345       - use-counters
33346
33347   css_max_block_size:
33348     type: counter
33349     description: >
33350       Whether a document used the CSS property max-block-size.
33351       Compare against `use.counter.content_documents_destroyed`
33352       to calculate the rate.
33353     bugs:
33354       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33355     data_reviews:
33356       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33357     notification_emails:
33358       - dom-core@mozilla.com
33359       - emilio@mozilla.com
33360     expires: never
33361     send_in_pings:
33362       - use-counters
33363
33364   css_max_height:
33365     type: counter
33366     description: >
33367       Whether a document used the CSS property max-height.
33368       Compare against `use.counter.content_documents_destroyed`
33369       to calculate the rate.
33370     bugs:
33371       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33372     data_reviews:
33373       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33374     notification_emails:
33375       - dom-core@mozilla.com
33376       - emilio@mozilla.com
33377     expires: never
33378     send_in_pings:
33379       - use-counters
33380
33381   css_max_inline_size:
33382     type: counter
33383     description: >
33384       Whether a document used the CSS property max-inline-size.
33385       Compare against `use.counter.content_documents_destroyed`
33386       to calculate the rate.
33387     bugs:
33388       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33389     data_reviews:
33390       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33391     notification_emails:
33392       - dom-core@mozilla.com
33393       - emilio@mozilla.com
33394     expires: never
33395     send_in_pings:
33396       - use-counters
33397
33398   css_max_width:
33399     type: counter
33400     description: >
33401       Whether a document used the CSS property max-width.
33402       Compare against `use.counter.content_documents_destroyed`
33403       to calculate the rate.
33404     bugs:
33405       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33406     data_reviews:
33407       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33408     notification_emails:
33409       - dom-core@mozilla.com
33410       - emilio@mozilla.com
33411     expires: never
33412     send_in_pings:
33413       - use-counters
33414
33415   css_cx:
33416     type: counter
33417     description: >
33418       Whether a document used the CSS property cx.
33419       Compare against `use.counter.content_documents_destroyed`
33420       to calculate the rate.
33421     bugs:
33422       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33423     data_reviews:
33424       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33425     notification_emails:
33426       - dom-core@mozilla.com
33427       - emilio@mozilla.com
33428     expires: never
33429     send_in_pings:
33430       - use-counters
33431
33432   css_cy:
33433     type: counter
33434     description: >
33435       Whether a document used the CSS property cy.
33436       Compare against `use.counter.content_documents_destroyed`
33437       to calculate the rate.
33438     bugs:
33439       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33440     data_reviews:
33441       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33442     notification_emails:
33443       - dom-core@mozilla.com
33444       - emilio@mozilla.com
33445     expires: never
33446     send_in_pings:
33447       - use-counters
33448
33449   css_offset_distance:
33450     type: counter
33451     description: >
33452       Whether a document used the CSS property offset-distance.
33453       Compare against `use.counter.content_documents_destroyed`
33454       to calculate the rate.
33455     bugs:
33456       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33457     data_reviews:
33458       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33459     notification_emails:
33460       - dom-core@mozilla.com
33461       - emilio@mozilla.com
33462     expires: never
33463     send_in_pings:
33464       - use-counters
33465
33466   css_x:
33467     type: counter
33468     description: >
33469       Whether a document used the CSS property x.
33470       Compare against `use.counter.content_documents_destroyed`
33471       to calculate the rate.
33472     bugs:
33473       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33474     data_reviews:
33475       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33476     notification_emails:
33477       - dom-core@mozilla.com
33478       - emilio@mozilla.com
33479     expires: never
33480     send_in_pings:
33481       - use-counters
33482
33483   css_y:
33484     type: counter
33485     description: >
33486       Whether a document used the CSS property y.
33487       Compare against `use.counter.content_documents_destroyed`
33488       to calculate the rate.
33489     bugs:
33490       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33491     data_reviews:
33492       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33493     notification_emails:
33494       - dom-core@mozilla.com
33495       - emilio@mozilla.com
33496     expires: never
33497     send_in_pings:
33498       - use-counters
33499
33500   css_border_bottom_left_radius:
33501     type: counter
33502     description: >
33503       Whether a document used the CSS property border-bottom-left-radius.
33504       Compare against `use.counter.content_documents_destroyed`
33505       to calculate the rate.
33506     bugs:
33507       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33508     data_reviews:
33509       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33510     notification_emails:
33511       - dom-core@mozilla.com
33512       - emilio@mozilla.com
33513     expires: never
33514     send_in_pings:
33515       - use-counters
33516
33517   css_border_bottom_right_radius:
33518     type: counter
33519     description: >
33520       Whether a document used the CSS property border-bottom-right-radius.
33521       Compare against `use.counter.content_documents_destroyed`
33522       to calculate the rate.
33523     bugs:
33524       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33525     data_reviews:
33526       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33527     notification_emails:
33528       - dom-core@mozilla.com
33529       - emilio@mozilla.com
33530     expires: never
33531     send_in_pings:
33532       - use-counters
33533
33534   css_border_end_end_radius:
33535     type: counter
33536     description: >
33537       Whether a document used the CSS property border-end-end-radius.
33538       Compare against `use.counter.content_documents_destroyed`
33539       to calculate the rate.
33540     bugs:
33541       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33542     data_reviews:
33543       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33544     notification_emails:
33545       - dom-core@mozilla.com
33546       - emilio@mozilla.com
33547     expires: never
33548     send_in_pings:
33549       - use-counters
33550
33551   css_border_end_start_radius:
33552     type: counter
33553     description: >
33554       Whether a document used the CSS property border-end-start-radius.
33555       Compare against `use.counter.content_documents_destroyed`
33556       to calculate the rate.
33557     bugs:
33558       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33559     data_reviews:
33560       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33561     notification_emails:
33562       - dom-core@mozilla.com
33563       - emilio@mozilla.com
33564     expires: never
33565     send_in_pings:
33566       - use-counters
33567
33568   css_border_start_end_radius:
33569     type: counter
33570     description: >
33571       Whether a document used the CSS property border-start-end-radius.
33572       Compare against `use.counter.content_documents_destroyed`
33573       to calculate the rate.
33574     bugs:
33575       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33576     data_reviews:
33577       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33578     notification_emails:
33579       - dom-core@mozilla.com
33580       - emilio@mozilla.com
33581     expires: never
33582     send_in_pings:
33583       - use-counters
33584
33585   css_border_start_start_radius:
33586     type: counter
33587     description: >
33588       Whether a document used the CSS property border-start-start-radius.
33589       Compare against `use.counter.content_documents_destroyed`
33590       to calculate the rate.
33591     bugs:
33592       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33593     data_reviews:
33594       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33595     notification_emails:
33596       - dom-core@mozilla.com
33597       - emilio@mozilla.com
33598     expires: never
33599     send_in_pings:
33600       - use-counters
33601
33602   css_border_top_left_radius:
33603     type: counter
33604     description: >
33605       Whether a document used the CSS property border-top-left-radius.
33606       Compare against `use.counter.content_documents_destroyed`
33607       to calculate the rate.
33608     bugs:
33609       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33610     data_reviews:
33611       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33612     notification_emails:
33613       - dom-core@mozilla.com
33614       - emilio@mozilla.com
33615     expires: never
33616     send_in_pings:
33617       - use-counters
33618
33619   css_border_top_right_radius:
33620     type: counter
33621     description: >
33622       Whether a document used the CSS property border-top-right-radius.
33623       Compare against `use.counter.content_documents_destroyed`
33624       to calculate the rate.
33625     bugs:
33626       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33627     data_reviews:
33628       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33629     notification_emails:
33630       - dom-core@mozilla.com
33631       - emilio@mozilla.com
33632     expires: never
33633     send_in_pings:
33634       - use-counters
33635
33636   css_block_size:
33637     type: counter
33638     description: >
33639       Whether a document used the CSS property block-size.
33640       Compare against `use.counter.content_documents_destroyed`
33641       to calculate the rate.
33642     bugs:
33643       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33644     data_reviews:
33645       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33646     notification_emails:
33647       - dom-core@mozilla.com
33648       - emilio@mozilla.com
33649     expires: never
33650     send_in_pings:
33651       - use-counters
33652
33653   css_height:
33654     type: counter
33655     description: >
33656       Whether a document used the CSS property height.
33657       Compare against `use.counter.content_documents_destroyed`
33658       to calculate the rate.
33659     bugs:
33660       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33661     data_reviews:
33662       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33663     notification_emails:
33664       - dom-core@mozilla.com
33665       - emilio@mozilla.com
33666     expires: never
33667     send_in_pings:
33668       - use-counters
33669
33670   css_inline_size:
33671     type: counter
33672     description: >
33673       Whether a document used the CSS property inline-size.
33674       Compare against `use.counter.content_documents_destroyed`
33675       to calculate the rate.
33676     bugs:
33677       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33678     data_reviews:
33679       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33680     notification_emails:
33681       - dom-core@mozilla.com
33682       - emilio@mozilla.com
33683     expires: never
33684     send_in_pings:
33685       - use-counters
33686
33687   css_min_block_size:
33688     type: counter
33689     description: >
33690       Whether a document used the CSS property min-block-size.
33691       Compare against `use.counter.content_documents_destroyed`
33692       to calculate the rate.
33693     bugs:
33694       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33695     data_reviews:
33696       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33697     notification_emails:
33698       - dom-core@mozilla.com
33699       - emilio@mozilla.com
33700     expires: never
33701     send_in_pings:
33702       - use-counters
33703
33704   css_min_height:
33705     type: counter
33706     description: >
33707       Whether a document used the CSS property min-height.
33708       Compare against `use.counter.content_documents_destroyed`
33709       to calculate the rate.
33710     bugs:
33711       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33712     data_reviews:
33713       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33714     notification_emails:
33715       - dom-core@mozilla.com
33716       - emilio@mozilla.com
33717     expires: never
33718     send_in_pings:
33719       - use-counters
33720
33721   css_min_inline_size:
33722     type: counter
33723     description: >
33724       Whether a document used the CSS property min-inline-size.
33725       Compare against `use.counter.content_documents_destroyed`
33726       to calculate the rate.
33727     bugs:
33728       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33729     data_reviews:
33730       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33731     notification_emails:
33732       - dom-core@mozilla.com
33733       - emilio@mozilla.com
33734     expires: never
33735     send_in_pings:
33736       - use-counters
33737
33738   css_min_width:
33739     type: counter
33740     description: >
33741       Whether a document used the CSS property min-width.
33742       Compare against `use.counter.content_documents_destroyed`
33743       to calculate the rate.
33744     bugs:
33745       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33746     data_reviews:
33747       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33748     notification_emails:
33749       - dom-core@mozilla.com
33750       - emilio@mozilla.com
33751     expires: never
33752     send_in_pings:
33753       - use-counters
33754
33755   css_width:
33756     type: counter
33757     description: >
33758       Whether a document used the CSS property width.
33759       Compare against `use.counter.content_documents_destroyed`
33760       to calculate the rate.
33761     bugs:
33762       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33763     data_reviews:
33764       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33765     notification_emails:
33766       - dom-core@mozilla.com
33767       - emilio@mozilla.com
33768     expires: never
33769     send_in_pings:
33770       - use-counters
33771
33772   css_border_block_end_width:
33773     type: counter
33774     description: >
33775       Whether a document used the CSS property border-block-end-width.
33776       Compare against `use.counter.content_documents_destroyed`
33777       to calculate the rate.
33778     bugs:
33779       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33780     data_reviews:
33781       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33782     notification_emails:
33783       - dom-core@mozilla.com
33784       - emilio@mozilla.com
33785     expires: never
33786     send_in_pings:
33787       - use-counters
33788
33789   css_border_block_start_width:
33790     type: counter
33791     description: >
33792       Whether a document used the CSS property border-block-start-width.
33793       Compare against `use.counter.content_documents_destroyed`
33794       to calculate the rate.
33795     bugs:
33796       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33797     data_reviews:
33798       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33799     notification_emails:
33800       - dom-core@mozilla.com
33801       - emilio@mozilla.com
33802     expires: never
33803     send_in_pings:
33804       - use-counters
33805
33806   css_border_bottom_width:
33807     type: counter
33808     description: >
33809       Whether a document used the CSS property border-bottom-width.
33810       Compare against `use.counter.content_documents_destroyed`
33811       to calculate the rate.
33812     bugs:
33813       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33814     data_reviews:
33815       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33816     notification_emails:
33817       - dom-core@mozilla.com
33818       - emilio@mozilla.com
33819     expires: never
33820     send_in_pings:
33821       - use-counters
33822
33823   css_border_inline_end_width:
33824     type: counter
33825     description: >
33826       Whether a document used the CSS property border-inline-end-width.
33827       Compare against `use.counter.content_documents_destroyed`
33828       to calculate the rate.
33829     bugs:
33830       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33831     data_reviews:
33832       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33833     notification_emails:
33834       - dom-core@mozilla.com
33835       - emilio@mozilla.com
33836     expires: never
33837     send_in_pings:
33838       - use-counters
33839
33840   css_border_inline_start_width:
33841     type: counter
33842     description: >
33843       Whether a document used the CSS property border-inline-start-width.
33844       Compare against `use.counter.content_documents_destroyed`
33845       to calculate the rate.
33846     bugs:
33847       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33848     data_reviews:
33849       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33850     notification_emails:
33851       - dom-core@mozilla.com
33852       - emilio@mozilla.com
33853     expires: never
33854     send_in_pings:
33855       - use-counters
33856
33857   css_border_left_width:
33858     type: counter
33859     description: >
33860       Whether a document used the CSS property border-left-width.
33861       Compare against `use.counter.content_documents_destroyed`
33862       to calculate the rate.
33863     bugs:
33864       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33865     data_reviews:
33866       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33867     notification_emails:
33868       - dom-core@mozilla.com
33869       - emilio@mozilla.com
33870     expires: never
33871     send_in_pings:
33872       - use-counters
33873
33874   css_border_right_width:
33875     type: counter
33876     description: >
33877       Whether a document used the CSS property border-right-width.
33878       Compare against `use.counter.content_documents_destroyed`
33879       to calculate the rate.
33880     bugs:
33881       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33882     data_reviews:
33883       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33884     notification_emails:
33885       - dom-core@mozilla.com
33886       - emilio@mozilla.com
33887     expires: never
33888     send_in_pings:
33889       - use-counters
33890
33891   css_border_top_width:
33892     type: counter
33893     description: >
33894       Whether a document used the CSS property border-top-width.
33895       Compare against `use.counter.content_documents_destroyed`
33896       to calculate the rate.
33897     bugs:
33898       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33899     data_reviews:
33900       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33901     notification_emails:
33902       - dom-core@mozilla.com
33903       - emilio@mozilla.com
33904     expires: never
33905     send_in_pings:
33906       - use-counters
33907
33908   css_column_rule_width:
33909     type: counter
33910     description: >
33911       Whether a document used the CSS property column-rule-width.
33912       Compare against `use.counter.content_documents_destroyed`
33913       to calculate the rate.
33914     bugs:
33915       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33916     data_reviews:
33917       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33918     notification_emails:
33919       - dom-core@mozilla.com
33920       - emilio@mozilla.com
33921     expires: never
33922     send_in_pings:
33923       - use-counters
33924
33925   css_outline_width:
33926     type: counter
33927     description: >
33928       Whether a document used the CSS property outline-width.
33929       Compare against `use.counter.content_documents_destroyed`
33930       to calculate the rate.
33931     bugs:
33932       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33933     data_reviews:
33934       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33935     notification_emails:
33936       - dom-core@mozilla.com
33937       - emilio@mozilla.com
33938     expires: never
33939     send_in_pings:
33940       - use-counters
33941
33942   css_padding_block_end:
33943     type: counter
33944     description: >
33945       Whether a document used the CSS property padding-block-end.
33946       Compare against `use.counter.content_documents_destroyed`
33947       to calculate the rate.
33948     bugs:
33949       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33950     data_reviews:
33951       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33952     notification_emails:
33953       - dom-core@mozilla.com
33954       - emilio@mozilla.com
33955     expires: never
33956     send_in_pings:
33957       - use-counters
33958
33959   css_padding_block_start:
33960     type: counter
33961     description: >
33962       Whether a document used the CSS property padding-block-start.
33963       Compare against `use.counter.content_documents_destroyed`
33964       to calculate the rate.
33965     bugs:
33966       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33967     data_reviews:
33968       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33969     notification_emails:
33970       - dom-core@mozilla.com
33971       - emilio@mozilla.com
33972     expires: never
33973     send_in_pings:
33974       - use-counters
33975
33976   css_padding_bottom:
33977     type: counter
33978     description: >
33979       Whether a document used the CSS property padding-bottom.
33980       Compare against `use.counter.content_documents_destroyed`
33981       to calculate the rate.
33982     bugs:
33983       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33984     data_reviews:
33985       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
33986     notification_emails:
33987       - dom-core@mozilla.com
33988       - emilio@mozilla.com
33989     expires: never
33990     send_in_pings:
33991       - use-counters
33992
33993   css_padding_inline_end:
33994     type: counter
33995     description: >
33996       Whether a document used the CSS property padding-inline-end.
33997       Compare against `use.counter.content_documents_destroyed`
33998       to calculate the rate.
33999     bugs:
34000       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34001     data_reviews:
34002       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34003     notification_emails:
34004       - dom-core@mozilla.com
34005       - emilio@mozilla.com
34006     expires: never
34007     send_in_pings:
34008       - use-counters
34009
34010   css_padding_inline_start:
34011     type: counter
34012     description: >
34013       Whether a document used the CSS property padding-inline-start.
34014       Compare against `use.counter.content_documents_destroyed`
34015       to calculate the rate.
34016     bugs:
34017       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34018     data_reviews:
34019       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34020     notification_emails:
34021       - dom-core@mozilla.com
34022       - emilio@mozilla.com
34023     expires: never
34024     send_in_pings:
34025       - use-counters
34026
34027   css_padding_left:
34028     type: counter
34029     description: >
34030       Whether a document used the CSS property padding-left.
34031       Compare against `use.counter.content_documents_destroyed`
34032       to calculate the rate.
34033     bugs:
34034       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34035     data_reviews:
34036       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34037     notification_emails:
34038       - dom-core@mozilla.com
34039       - emilio@mozilla.com
34040     expires: never
34041     send_in_pings:
34042       - use-counters
34043
34044   css_padding_right:
34045     type: counter
34046     description: >
34047       Whether a document used the CSS property padding-right.
34048       Compare against `use.counter.content_documents_destroyed`
34049       to calculate the rate.
34050     bugs:
34051       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34052     data_reviews:
34053       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34054     notification_emails:
34055       - dom-core@mozilla.com
34056       - emilio@mozilla.com
34057     expires: never
34058     send_in_pings:
34059       - use-counters
34060
34061   css_padding_top:
34062     type: counter
34063     description: >
34064       Whether a document used the CSS property padding-top.
34065       Compare against `use.counter.content_documents_destroyed`
34066       to calculate the rate.
34067     bugs:
34068       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34069     data_reviews:
34070       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34071     notification_emails:
34072       - dom-core@mozilla.com
34073       - emilio@mozilla.com
34074     expires: never
34075     send_in_pings:
34076       - use-counters
34077
34078   css_r:
34079     type: counter
34080     description: >
34081       Whether a document used the CSS property r.
34082       Compare against `use.counter.content_documents_destroyed`
34083       to calculate the rate.
34084     bugs:
34085       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34086     data_reviews:
34087       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34088     notification_emails:
34089       - dom-core@mozilla.com
34090       - emilio@mozilla.com
34091     expires: never
34092     send_in_pings:
34093       - use-counters
34094
34095   css_shape_margin:
34096     type: counter
34097     description: >
34098       Whether a document used the CSS property shape-margin.
34099       Compare against `use.counter.content_documents_destroyed`
34100       to calculate the rate.
34101     bugs:
34102       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34103     data_reviews:
34104       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34105     notification_emails:
34106       - dom-core@mozilla.com
34107       - emilio@mozilla.com
34108     expires: never
34109     send_in_pings:
34110       - use-counters
34111
34112   css_rx:
34113     type: counter
34114     description: >
34115       Whether a document used the CSS property rx.
34116       Compare against `use.counter.content_documents_destroyed`
34117       to calculate the rate.
34118     bugs:
34119       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34120     data_reviews:
34121       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34122     notification_emails:
34123       - dom-core@mozilla.com
34124       - emilio@mozilla.com
34125     expires: never
34126     send_in_pings:
34127       - use-counters
34128
34129   css_ry:
34130     type: counter
34131     description: >
34132       Whether a document used the CSS property ry.
34133       Compare against `use.counter.content_documents_destroyed`
34134       to calculate the rate.
34135     bugs:
34136       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34137     data_reviews:
34138       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34139     notification_emails:
34140       - dom-core@mozilla.com
34141       - emilio@mozilla.com
34142     expires: never
34143     send_in_pings:
34144       - use-counters
34145
34146   css_scroll_padding_block_end:
34147     type: counter
34148     description: >
34149       Whether a document used the CSS property scroll-padding-block-end.
34150       Compare against `use.counter.content_documents_destroyed`
34151       to calculate the rate.
34152     bugs:
34153       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34154     data_reviews:
34155       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34156     notification_emails:
34157       - dom-core@mozilla.com
34158       - emilio@mozilla.com
34159     expires: never
34160     send_in_pings:
34161       - use-counters
34162
34163   css_scroll_padding_block_start:
34164     type: counter
34165     description: >
34166       Whether a document used the CSS property scroll-padding-block-start.
34167       Compare against `use.counter.content_documents_destroyed`
34168       to calculate the rate.
34169     bugs:
34170       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34171     data_reviews:
34172       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34173     notification_emails:
34174       - dom-core@mozilla.com
34175       - emilio@mozilla.com
34176     expires: never
34177     send_in_pings:
34178       - use-counters
34179
34180   css_scroll_padding_bottom:
34181     type: counter
34182     description: >
34183       Whether a document used the CSS property scroll-padding-bottom.
34184       Compare against `use.counter.content_documents_destroyed`
34185       to calculate the rate.
34186     bugs:
34187       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34188     data_reviews:
34189       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34190     notification_emails:
34191       - dom-core@mozilla.com
34192       - emilio@mozilla.com
34193     expires: never
34194     send_in_pings:
34195       - use-counters
34196
34197   css_scroll_padding_inline_end:
34198     type: counter
34199     description: >
34200       Whether a document used the CSS property scroll-padding-inline-end.
34201       Compare against `use.counter.content_documents_destroyed`
34202       to calculate the rate.
34203     bugs:
34204       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34205     data_reviews:
34206       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34207     notification_emails:
34208       - dom-core@mozilla.com
34209       - emilio@mozilla.com
34210     expires: never
34211     send_in_pings:
34212       - use-counters
34213
34214   css_scroll_padding_inline_start:
34215     type: counter
34216     description: >
34217       Whether a document used the CSS property scroll-padding-inline-start.
34218       Compare against `use.counter.content_documents_destroyed`
34219       to calculate the rate.
34220     bugs:
34221       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34222     data_reviews:
34223       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34224     notification_emails:
34225       - dom-core@mozilla.com
34226       - emilio@mozilla.com
34227     expires: never
34228     send_in_pings:
34229       - use-counters
34230
34231   css_scroll_padding_left:
34232     type: counter
34233     description: >
34234       Whether a document used the CSS property scroll-padding-left.
34235       Compare against `use.counter.content_documents_destroyed`
34236       to calculate the rate.
34237     bugs:
34238       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34239     data_reviews:
34240       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34241     notification_emails:
34242       - dom-core@mozilla.com
34243       - emilio@mozilla.com
34244     expires: never
34245     send_in_pings:
34246       - use-counters
34247
34248   css_scroll_padding_right:
34249     type: counter
34250     description: >
34251       Whether a document used the CSS property scroll-padding-right.
34252       Compare against `use.counter.content_documents_destroyed`
34253       to calculate the rate.
34254     bugs:
34255       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34256     data_reviews:
34257       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34258     notification_emails:
34259       - dom-core@mozilla.com
34260       - emilio@mozilla.com
34261     expires: never
34262     send_in_pings:
34263       - use-counters
34264
34265   css_scroll_padding_top:
34266     type: counter
34267     description: >
34268       Whether a document used the CSS property scroll-padding-top.
34269       Compare against `use.counter.content_documents_destroyed`
34270       to calculate the rate.
34271     bugs:
34272       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34273     data_reviews:
34274       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34275     notification_emails:
34276       - dom-core@mozilla.com
34277       - emilio@mozilla.com
34278     expires: never
34279     send_in_pings:
34280       - use-counters
34281
34282   css_moz_window_input_region_margin:
34283     type: counter
34284     description: >
34285       Whether a document used the CSS property -moz-window-input-region-margin.
34286       Compare against `use.counter.content_documents_destroyed`
34287       to calculate the rate.
34288     bugs:
34289       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34290     data_reviews:
34291       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34292     notification_emails:
34293       - dom-core@mozilla.com
34294       - emilio@mozilla.com
34295     expires: never
34296     send_in_pings:
34297       - use-counters
34298
34299   css_outline_offset:
34300     type: counter
34301     description: >
34302       Whether a document used the CSS property outline-offset.
34303       Compare against `use.counter.content_documents_destroyed`
34304       to calculate the rate.
34305     bugs:
34306       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34307     data_reviews:
34308       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34309     notification_emails:
34310       - dom-core@mozilla.com
34311       - emilio@mozilla.com
34312     expires: never
34313     send_in_pings:
34314       - use-counters
34315
34316   css_overflow_clip_margin:
34317     type: counter
34318     description: >
34319       Whether a document used the CSS property overflow-clip-margin.
34320       Compare against `use.counter.content_documents_destroyed`
34321       to calculate the rate.
34322     bugs:
34323       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34324     data_reviews:
34325       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34326     notification_emails:
34327       - dom-core@mozilla.com
34328       - emilio@mozilla.com
34329     expires: never
34330     send_in_pings:
34331       - use-counters
34332
34333   css_scroll_margin_block_end:
34334     type: counter
34335     description: >
34336       Whether a document used the CSS property scroll-margin-block-end.
34337       Compare against `use.counter.content_documents_destroyed`
34338       to calculate the rate.
34339     bugs:
34340       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34341     data_reviews:
34342       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34343     notification_emails:
34344       - dom-core@mozilla.com
34345       - emilio@mozilla.com
34346     expires: never
34347     send_in_pings:
34348       - use-counters
34349
34350   css_scroll_margin_block_start:
34351     type: counter
34352     description: >
34353       Whether a document used the CSS property scroll-margin-block-start.
34354       Compare against `use.counter.content_documents_destroyed`
34355       to calculate the rate.
34356     bugs:
34357       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34358     data_reviews:
34359       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34360     notification_emails:
34361       - dom-core@mozilla.com
34362       - emilio@mozilla.com
34363     expires: never
34364     send_in_pings:
34365       - use-counters
34366
34367   css_scroll_margin_bottom:
34368     type: counter
34369     description: >
34370       Whether a document used the CSS property scroll-margin-bottom.
34371       Compare against `use.counter.content_documents_destroyed`
34372       to calculate the rate.
34373     bugs:
34374       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34375     data_reviews:
34376       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34377     notification_emails:
34378       - dom-core@mozilla.com
34379       - emilio@mozilla.com
34380     expires: never
34381     send_in_pings:
34382       - use-counters
34383
34384   css_scroll_margin_inline_end:
34385     type: counter
34386     description: >
34387       Whether a document used the CSS property scroll-margin-inline-end.
34388       Compare against `use.counter.content_documents_destroyed`
34389       to calculate the rate.
34390     bugs:
34391       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34392     data_reviews:
34393       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34394     notification_emails:
34395       - dom-core@mozilla.com
34396       - emilio@mozilla.com
34397     expires: never
34398     send_in_pings:
34399       - use-counters
34400
34401   css_scroll_margin_inline_start:
34402     type: counter
34403     description: >
34404       Whether a document used the CSS property scroll-margin-inline-start.
34405       Compare against `use.counter.content_documents_destroyed`
34406       to calculate the rate.
34407     bugs:
34408       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34409     data_reviews:
34410       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34411     notification_emails:
34412       - dom-core@mozilla.com
34413       - emilio@mozilla.com
34414     expires: never
34415     send_in_pings:
34416       - use-counters
34417
34418   css_scroll_margin_left:
34419     type: counter
34420     description: >
34421       Whether a document used the CSS property scroll-margin-left.
34422       Compare against `use.counter.content_documents_destroyed`
34423       to calculate the rate.
34424     bugs:
34425       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34426     data_reviews:
34427       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34428     notification_emails:
34429       - dom-core@mozilla.com
34430       - emilio@mozilla.com
34431     expires: never
34432     send_in_pings:
34433       - use-counters
34434
34435   css_scroll_margin_right:
34436     type: counter
34437     description: >
34438       Whether a document used the CSS property scroll-margin-right.
34439       Compare against `use.counter.content_documents_destroyed`
34440       to calculate the rate.
34441     bugs:
34442       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34443     data_reviews:
34444       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34445     notification_emails:
34446       - dom-core@mozilla.com
34447       - emilio@mozilla.com
34448     expires: never
34449     send_in_pings:
34450       - use-counters
34451
34452   css_scroll_margin_top:
34453     type: counter
34454     description: >
34455       Whether a document used the CSS property scroll-margin-top.
34456       Compare against `use.counter.content_documents_destroyed`
34457       to calculate the rate.
34458     bugs:
34459       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34460     data_reviews:
34461       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34462     notification_emails:
34463       - dom-core@mozilla.com
34464       - emilio@mozilla.com
34465     expires: never
34466     send_in_pings:
34467       - use-counters
34468
34469   css_bottom:
34470     type: counter
34471     description: >
34472       Whether a document used the CSS property bottom.
34473       Compare against `use.counter.content_documents_destroyed`
34474       to calculate the rate.
34475     bugs:
34476       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34477     data_reviews:
34478       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34479     notification_emails:
34480       - dom-core@mozilla.com
34481       - emilio@mozilla.com
34482     expires: never
34483     send_in_pings:
34484       - use-counters
34485
34486   css_inset_block_end:
34487     type: counter
34488     description: >
34489       Whether a document used the CSS property inset-block-end.
34490       Compare against `use.counter.content_documents_destroyed`
34491       to calculate the rate.
34492     bugs:
34493       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34494     data_reviews:
34495       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34496     notification_emails:
34497       - dom-core@mozilla.com
34498       - emilio@mozilla.com
34499     expires: never
34500     send_in_pings:
34501       - use-counters
34502
34503   css_inset_block_start:
34504     type: counter
34505     description: >
34506       Whether a document used the CSS property inset-block-start.
34507       Compare against `use.counter.content_documents_destroyed`
34508       to calculate the rate.
34509     bugs:
34510       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34511     data_reviews:
34512       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34513     notification_emails:
34514       - dom-core@mozilla.com
34515       - emilio@mozilla.com
34516     expires: never
34517     send_in_pings:
34518       - use-counters
34519
34520   css_inset_inline_end:
34521     type: counter
34522     description: >
34523       Whether a document used the CSS property inset-inline-end.
34524       Compare against `use.counter.content_documents_destroyed`
34525       to calculate the rate.
34526     bugs:
34527       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34528     data_reviews:
34529       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34530     notification_emails:
34531       - dom-core@mozilla.com
34532       - emilio@mozilla.com
34533     expires: never
34534     send_in_pings:
34535       - use-counters
34536
34537   css_inset_inline_start:
34538     type: counter
34539     description: >
34540       Whether a document used the CSS property inset-inline-start.
34541       Compare against `use.counter.content_documents_destroyed`
34542       to calculate the rate.
34543     bugs:
34544       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34545     data_reviews:
34546       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34547     notification_emails:
34548       - dom-core@mozilla.com
34549       - emilio@mozilla.com
34550     expires: never
34551     send_in_pings:
34552       - use-counters
34553
34554   css_left:
34555     type: counter
34556     description: >
34557       Whether a document used the CSS property left.
34558       Compare against `use.counter.content_documents_destroyed`
34559       to calculate the rate.
34560     bugs:
34561       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34562     data_reviews:
34563       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34564     notification_emails:
34565       - dom-core@mozilla.com
34566       - emilio@mozilla.com
34567     expires: never
34568     send_in_pings:
34569       - use-counters
34570
34571   css_margin_block_end:
34572     type: counter
34573     description: >
34574       Whether a document used the CSS property margin-block-end.
34575       Compare against `use.counter.content_documents_destroyed`
34576       to calculate the rate.
34577     bugs:
34578       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34579     data_reviews:
34580       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34581     notification_emails:
34582       - dom-core@mozilla.com
34583       - emilio@mozilla.com
34584     expires: never
34585     send_in_pings:
34586       - use-counters
34587
34588   css_margin_block_start:
34589     type: counter
34590     description: >
34591       Whether a document used the CSS property margin-block-start.
34592       Compare against `use.counter.content_documents_destroyed`
34593       to calculate the rate.
34594     bugs:
34595       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34596     data_reviews:
34597       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34598     notification_emails:
34599       - dom-core@mozilla.com
34600       - emilio@mozilla.com
34601     expires: never
34602     send_in_pings:
34603       - use-counters
34604
34605   css_margin_bottom:
34606     type: counter
34607     description: >
34608       Whether a document used the CSS property margin-bottom.
34609       Compare against `use.counter.content_documents_destroyed`
34610       to calculate the rate.
34611     bugs:
34612       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34613     data_reviews:
34614       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34615     notification_emails:
34616       - dom-core@mozilla.com
34617       - emilio@mozilla.com
34618     expires: never
34619     send_in_pings:
34620       - use-counters
34621
34622   css_margin_inline_end:
34623     type: counter
34624     description: >
34625       Whether a document used the CSS property margin-inline-end.
34626       Compare against `use.counter.content_documents_destroyed`
34627       to calculate the rate.
34628     bugs:
34629       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34630     data_reviews:
34631       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34632     notification_emails:
34633       - dom-core@mozilla.com
34634       - emilio@mozilla.com
34635     expires: never
34636     send_in_pings:
34637       - use-counters
34638
34639   css_margin_inline_start:
34640     type: counter
34641     description: >
34642       Whether a document used the CSS property margin-inline-start.
34643       Compare against `use.counter.content_documents_destroyed`
34644       to calculate the rate.
34645     bugs:
34646       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34647     data_reviews:
34648       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34649     notification_emails:
34650       - dom-core@mozilla.com
34651       - emilio@mozilla.com
34652     expires: never
34653     send_in_pings:
34654       - use-counters
34655
34656   css_margin_left:
34657     type: counter
34658     description: >
34659       Whether a document used the CSS property margin-left.
34660       Compare against `use.counter.content_documents_destroyed`
34661       to calculate the rate.
34662     bugs:
34663       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34664     data_reviews:
34665       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34666     notification_emails:
34667       - dom-core@mozilla.com
34668       - emilio@mozilla.com
34669     expires: never
34670     send_in_pings:
34671       - use-counters
34672
34673   css_margin_right:
34674     type: counter
34675     description: >
34676       Whether a document used the CSS property margin-right.
34677       Compare against `use.counter.content_documents_destroyed`
34678       to calculate the rate.
34679     bugs:
34680       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34681     data_reviews:
34682       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34683     notification_emails:
34684       - dom-core@mozilla.com
34685       - emilio@mozilla.com
34686     expires: never
34687     send_in_pings:
34688       - use-counters
34689
34690   css_margin_top:
34691     type: counter
34692     description: >
34693       Whether a document used the CSS property margin-top.
34694       Compare against `use.counter.content_documents_destroyed`
34695       to calculate the rate.
34696     bugs:
34697       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34698     data_reviews:
34699       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34700     notification_emails:
34701       - dom-core@mozilla.com
34702       - emilio@mozilla.com
34703     expires: never
34704     send_in_pings:
34705       - use-counters
34706
34707   css_right:
34708     type: counter
34709     description: >
34710       Whether a document used the CSS property right.
34711       Compare against `use.counter.content_documents_destroyed`
34712       to calculate the rate.
34713     bugs:
34714       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34715     data_reviews:
34716       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34717     notification_emails:
34718       - dom-core@mozilla.com
34719       - emilio@mozilla.com
34720     expires: never
34721     send_in_pings:
34722       - use-counters
34723
34724   css_text_underline_offset:
34725     type: counter
34726     description: >
34727       Whether a document used the CSS property text-underline-offset.
34728       Compare against `use.counter.content_documents_destroyed`
34729       to calculate the rate.
34730     bugs:
34731       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34732     data_reviews:
34733       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34734     notification_emails:
34735       - dom-core@mozilla.com
34736       - emilio@mozilla.com
34737     expires: never
34738     send_in_pings:
34739       - use-counters
34740
34741   css_top:
34742     type: counter
34743     description: >
34744       Whether a document used the CSS property top.
34745       Compare against `use.counter.content_documents_destroyed`
34746       to calculate the rate.
34747     bugs:
34748       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34749     data_reviews:
34750       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34751     notification_emails:
34752       - dom-core@mozilla.com
34753       - emilio@mozilla.com
34754     expires: never
34755     send_in_pings:
34756       - use-counters
34757
34758   css_background_color:
34759     type: counter
34760     description: >
34761       Whether a document used the CSS property background-color.
34762       Compare against `use.counter.content_documents_destroyed`
34763       to calculate the rate.
34764     bugs:
34765       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34766     data_reviews:
34767       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34768     notification_emails:
34769       - dom-core@mozilla.com
34770       - emilio@mozilla.com
34771     expires: never
34772     send_in_pings:
34773       - use-counters
34774
34775   css_border_block_end_color:
34776     type: counter
34777     description: >
34778       Whether a document used the CSS property border-block-end-color.
34779       Compare against `use.counter.content_documents_destroyed`
34780       to calculate the rate.
34781     bugs:
34782       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34783     data_reviews:
34784       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34785     notification_emails:
34786       - dom-core@mozilla.com
34787       - emilio@mozilla.com
34788     expires: never
34789     send_in_pings:
34790       - use-counters
34791
34792   css_border_block_start_color:
34793     type: counter
34794     description: >
34795       Whether a document used the CSS property border-block-start-color.
34796       Compare against `use.counter.content_documents_destroyed`
34797       to calculate the rate.
34798     bugs:
34799       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34800     data_reviews:
34801       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34802     notification_emails:
34803       - dom-core@mozilla.com
34804       - emilio@mozilla.com
34805     expires: never
34806     send_in_pings:
34807       - use-counters
34808
34809   css_border_bottom_color:
34810     type: counter
34811     description: >
34812       Whether a document used the CSS property border-bottom-color.
34813       Compare against `use.counter.content_documents_destroyed`
34814       to calculate the rate.
34815     bugs:
34816       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34817     data_reviews:
34818       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34819     notification_emails:
34820       - dom-core@mozilla.com
34821       - emilio@mozilla.com
34822     expires: never
34823     send_in_pings:
34824       - use-counters
34825
34826   css_border_inline_end_color:
34827     type: counter
34828     description: >
34829       Whether a document used the CSS property border-inline-end-color.
34830       Compare against `use.counter.content_documents_destroyed`
34831       to calculate the rate.
34832     bugs:
34833       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34834     data_reviews:
34835       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34836     notification_emails:
34837       - dom-core@mozilla.com
34838       - emilio@mozilla.com
34839     expires: never
34840     send_in_pings:
34841       - use-counters
34842
34843   css_border_inline_start_color:
34844     type: counter
34845     description: >
34846       Whether a document used the CSS property border-inline-start-color.
34847       Compare against `use.counter.content_documents_destroyed`
34848       to calculate the rate.
34849     bugs:
34850       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34851     data_reviews:
34852       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34853     notification_emails:
34854       - dom-core@mozilla.com
34855       - emilio@mozilla.com
34856     expires: never
34857     send_in_pings:
34858       - use-counters
34859
34860   css_border_left_color:
34861     type: counter
34862     description: >
34863       Whether a document used the CSS property border-left-color.
34864       Compare against `use.counter.content_documents_destroyed`
34865       to calculate the rate.
34866     bugs:
34867       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34868     data_reviews:
34869       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34870     notification_emails:
34871       - dom-core@mozilla.com
34872       - emilio@mozilla.com
34873     expires: never
34874     send_in_pings:
34875       - use-counters
34876
34877   css_border_right_color:
34878     type: counter
34879     description: >
34880       Whether a document used the CSS property border-right-color.
34881       Compare against `use.counter.content_documents_destroyed`
34882       to calculate the rate.
34883     bugs:
34884       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34885     data_reviews:
34886       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34887     notification_emails:
34888       - dom-core@mozilla.com
34889       - emilio@mozilla.com
34890     expires: never
34891     send_in_pings:
34892       - use-counters
34893
34894   css_border_top_color:
34895     type: counter
34896     description: >
34897       Whether a document used the CSS property border-top-color.
34898       Compare against `use.counter.content_documents_destroyed`
34899       to calculate the rate.
34900     bugs:
34901       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34902     data_reviews:
34903       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34904     notification_emails:
34905       - dom-core@mozilla.com
34906       - emilio@mozilla.com
34907     expires: never
34908     send_in_pings:
34909       - use-counters
34910
34911   css_column_rule_color:
34912     type: counter
34913     description: >
34914       Whether a document used the CSS property column-rule-color.
34915       Compare against `use.counter.content_documents_destroyed`
34916       to calculate the rate.
34917     bugs:
34918       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34919     data_reviews:
34920       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34921     notification_emails:
34922       - dom-core@mozilla.com
34923       - emilio@mozilla.com
34924     expires: never
34925     send_in_pings:
34926       - use-counters
34927
34928   css_flood_color:
34929     type: counter
34930     description: >
34931       Whether a document used the CSS property flood-color.
34932       Compare against `use.counter.content_documents_destroyed`
34933       to calculate the rate.
34934     bugs:
34935       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34936     data_reviews:
34937       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34938     notification_emails:
34939       - dom-core@mozilla.com
34940       - emilio@mozilla.com
34941     expires: never
34942     send_in_pings:
34943       - use-counters
34944
34945   css_lighting_color:
34946     type: counter
34947     description: >
34948       Whether a document used the CSS property lighting-color.
34949       Compare against `use.counter.content_documents_destroyed`
34950       to calculate the rate.
34951     bugs:
34952       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34953     data_reviews:
34954       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34955     notification_emails:
34956       - dom-core@mozilla.com
34957       - emilio@mozilla.com
34958     expires: never
34959     send_in_pings:
34960       - use-counters
34961
34962   css_outline_color:
34963     type: counter
34964     description: >
34965       Whether a document used the CSS property outline-color.
34966       Compare against `use.counter.content_documents_destroyed`
34967       to calculate the rate.
34968     bugs:
34969       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34970     data_reviews:
34971       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34972     notification_emails:
34973       - dom-core@mozilla.com
34974       - emilio@mozilla.com
34975     expires: never
34976     send_in_pings:
34977       - use-counters
34978
34979   css_stop_color:
34980     type: counter
34981     description: >
34982       Whether a document used the CSS property stop-color.
34983       Compare against `use.counter.content_documents_destroyed`
34984       to calculate the rate.
34985     bugs:
34986       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34987     data_reviews:
34988       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
34989     notification_emails:
34990       - dom-core@mozilla.com
34991       - emilio@mozilla.com
34992     expires: never
34993     send_in_pings:
34994       - use-counters
34995
34996   css_text_decoration_color:
34997     type: counter
34998     description: >
34999       Whether a document used the CSS property text-decoration-color.
35000       Compare against `use.counter.content_documents_destroyed`
35001       to calculate the rate.
35002     bugs:
35003       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35004     data_reviews:
35005       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35006     notification_emails:
35007       - dom-core@mozilla.com
35008       - emilio@mozilla.com
35009     expires: never
35010     send_in_pings:
35011       - use-counters
35012
35013   css_text_emphasis_color:
35014     type: counter
35015     description: >
35016       Whether a document used the CSS property text-emphasis-color.
35017       Compare against `use.counter.content_documents_destroyed`
35018       to calculate the rate.
35019     bugs:
35020       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35021     data_reviews:
35022       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35023     notification_emails:
35024       - dom-core@mozilla.com
35025       - emilio@mozilla.com
35026     expires: never
35027     send_in_pings:
35028       - use-counters
35029
35030   css_webkit_text_fill_color:
35031     type: counter
35032     description: >
35033       Whether a document used the CSS property -webkit-text-fill-color.
35034       Compare against `use.counter.content_documents_destroyed`
35035       to calculate the rate.
35036     bugs:
35037       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35038     data_reviews:
35039       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35040     notification_emails:
35041       - dom-core@mozilla.com
35042       - emilio@mozilla.com
35043     expires: never
35044     send_in_pings:
35045       - use-counters
35046
35047   css_webkit_text_stroke_color:
35048     type: counter
35049     description: >
35050       Whether a document used the CSS property -webkit-text-stroke-color.
35051       Compare against `use.counter.content_documents_destroyed`
35052       to calculate the rate.
35053     bugs:
35054       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35055     data_reviews:
35056       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35057     notification_emails:
35058       - dom-core@mozilla.com
35059       - emilio@mozilla.com
35060     expires: never
35061     send_in_pings:
35062       - use-counters
35063
35064   css_background:
35065     type: counter
35066     description: >
35067       Whether a document used the CSS property background.
35068       Compare against `use.counter.content_documents_destroyed`
35069       to calculate the rate.
35070     bugs:
35071       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35072     data_reviews:
35073       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35074     notification_emails:
35075       - dom-core@mozilla.com
35076       - emilio@mozilla.com
35077     expires: never
35078     send_in_pings:
35079       - use-counters
35080
35081   css_background_position:
35082     type: counter
35083     description: >
35084       Whether a document used the CSS property background-position.
35085       Compare against `use.counter.content_documents_destroyed`
35086       to calculate the rate.
35087     bugs:
35088       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35089     data_reviews:
35090       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35091     notification_emails:
35092       - dom-core@mozilla.com
35093       - emilio@mozilla.com
35094     expires: never
35095     send_in_pings:
35096       - use-counters
35097
35098   css_border_color:
35099     type: counter
35100     description: >
35101       Whether a document used the CSS property border-color.
35102       Compare against `use.counter.content_documents_destroyed`
35103       to calculate the rate.
35104     bugs:
35105       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35106     data_reviews:
35107       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35108     notification_emails:
35109       - dom-core@mozilla.com
35110       - emilio@mozilla.com
35111     expires: never
35112     send_in_pings:
35113       - use-counters
35114
35115   css_border_style:
35116     type: counter
35117     description: >
35118       Whether a document used the CSS property border-style.
35119       Compare against `use.counter.content_documents_destroyed`
35120       to calculate the rate.
35121     bugs:
35122       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35123     data_reviews:
35124       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35125     notification_emails:
35126       - dom-core@mozilla.com
35127       - emilio@mozilla.com
35128     expires: never
35129     send_in_pings:
35130       - use-counters
35131
35132   css_border_width:
35133     type: counter
35134     description: >
35135       Whether a document used the CSS property border-width.
35136       Compare against `use.counter.content_documents_destroyed`
35137       to calculate the rate.
35138     bugs:
35139       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35140     data_reviews:
35141       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35142     notification_emails:
35143       - dom-core@mozilla.com
35144       - emilio@mozilla.com
35145     expires: never
35146     send_in_pings:
35147       - use-counters
35148
35149   css_border_top:
35150     type: counter
35151     description: >
35152       Whether a document used the CSS property border-top.
35153       Compare against `use.counter.content_documents_destroyed`
35154       to calculate the rate.
35155     bugs:
35156       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35157     data_reviews:
35158       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35159     notification_emails:
35160       - dom-core@mozilla.com
35161       - emilio@mozilla.com
35162     expires: never
35163     send_in_pings:
35164       - use-counters
35165
35166   css_border_right:
35167     type: counter
35168     description: >
35169       Whether a document used the CSS property border-right.
35170       Compare against `use.counter.content_documents_destroyed`
35171       to calculate the rate.
35172     bugs:
35173       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35174     data_reviews:
35175       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35176     notification_emails:
35177       - dom-core@mozilla.com
35178       - emilio@mozilla.com
35179     expires: never
35180     send_in_pings:
35181       - use-counters
35182
35183   css_border_bottom:
35184     type: counter
35185     description: >
35186       Whether a document used the CSS property border-bottom.
35187       Compare against `use.counter.content_documents_destroyed`
35188       to calculate the rate.
35189     bugs:
35190       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35191     data_reviews:
35192       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35193     notification_emails:
35194       - dom-core@mozilla.com
35195       - emilio@mozilla.com
35196     expires: never
35197     send_in_pings:
35198       - use-counters
35199
35200   css_border_left:
35201     type: counter
35202     description: >
35203       Whether a document used the CSS property border-left.
35204       Compare against `use.counter.content_documents_destroyed`
35205       to calculate the rate.
35206     bugs:
35207       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35208     data_reviews:
35209       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35210     notification_emails:
35211       - dom-core@mozilla.com
35212       - emilio@mozilla.com
35213     expires: never
35214     send_in_pings:
35215       - use-counters
35216
35217   css_border_block_start:
35218     type: counter
35219     description: >
35220       Whether a document used the CSS property border-block-start.
35221       Compare against `use.counter.content_documents_destroyed`
35222       to calculate the rate.
35223     bugs:
35224       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35225     data_reviews:
35226       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35227     notification_emails:
35228       - dom-core@mozilla.com
35229       - emilio@mozilla.com
35230     expires: never
35231     send_in_pings:
35232       - use-counters
35233
35234   css_border_block_end:
35235     type: counter
35236     description: >
35237       Whether a document used the CSS property border-block-end.
35238       Compare against `use.counter.content_documents_destroyed`
35239       to calculate the rate.
35240     bugs:
35241       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35242     data_reviews:
35243       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35244     notification_emails:
35245       - dom-core@mozilla.com
35246       - emilio@mozilla.com
35247     expires: never
35248     send_in_pings:
35249       - use-counters
35250
35251   css_border_inline_start:
35252     type: counter
35253     description: >
35254       Whether a document used the CSS property border-inline-start.
35255       Compare against `use.counter.content_documents_destroyed`
35256       to calculate the rate.
35257     bugs:
35258       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35259     data_reviews:
35260       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35261     notification_emails:
35262       - dom-core@mozilla.com
35263       - emilio@mozilla.com
35264     expires: never
35265     send_in_pings:
35266       - use-counters
35267
35268   css_border_inline_end:
35269     type: counter
35270     description: >
35271       Whether a document used the CSS property border-inline-end.
35272       Compare against `use.counter.content_documents_destroyed`
35273       to calculate the rate.
35274     bugs:
35275       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35276     data_reviews:
35277       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35278     notification_emails:
35279       - dom-core@mozilla.com
35280       - emilio@mozilla.com
35281     expires: never
35282     send_in_pings:
35283       - use-counters
35284
35285   css_border:
35286     type: counter
35287     description: >
35288       Whether a document used the CSS property border.
35289       Compare against `use.counter.content_documents_destroyed`
35290       to calculate the rate.
35291     bugs:
35292       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35293     data_reviews:
35294       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35295     notification_emails:
35296       - dom-core@mozilla.com
35297       - emilio@mozilla.com
35298     expires: never
35299     send_in_pings:
35300       - use-counters
35301
35302   css_border_radius:
35303     type: counter
35304     description: >
35305       Whether a document used the CSS property border-radius.
35306       Compare against `use.counter.content_documents_destroyed`
35307       to calculate the rate.
35308     bugs:
35309       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35310     data_reviews:
35311       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35312     notification_emails:
35313       - dom-core@mozilla.com
35314       - emilio@mozilla.com
35315     expires: never
35316     send_in_pings:
35317       - use-counters
35318
35319   css_border_image:
35320     type: counter
35321     description: >
35322       Whether a document used the CSS property border-image.
35323       Compare against `use.counter.content_documents_destroyed`
35324       to calculate the rate.
35325     bugs:
35326       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35327     data_reviews:
35328       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35329     notification_emails:
35330       - dom-core@mozilla.com
35331       - emilio@mozilla.com
35332     expires: never
35333     send_in_pings:
35334       - use-counters
35335
35336   css_border_block_width:
35337     type: counter
35338     description: >
35339       Whether a document used the CSS property border-block-width.
35340       Compare against `use.counter.content_documents_destroyed`
35341       to calculate the rate.
35342     bugs:
35343       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35344     data_reviews:
35345       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35346     notification_emails:
35347       - dom-core@mozilla.com
35348       - emilio@mozilla.com
35349     expires: never
35350     send_in_pings:
35351       - use-counters
35352
35353   css_border_block_style:
35354     type: counter
35355     description: >
35356       Whether a document used the CSS property border-block-style.
35357       Compare against `use.counter.content_documents_destroyed`
35358       to calculate the rate.
35359     bugs:
35360       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35361     data_reviews:
35362       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35363     notification_emails:
35364       - dom-core@mozilla.com
35365       - emilio@mozilla.com
35366     expires: never
35367     send_in_pings:
35368       - use-counters
35369
35370   css_border_block_color:
35371     type: counter
35372     description: >
35373       Whether a document used the CSS property border-block-color.
35374       Compare against `use.counter.content_documents_destroyed`
35375       to calculate the rate.
35376     bugs:
35377       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35378     data_reviews:
35379       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35380     notification_emails:
35381       - dom-core@mozilla.com
35382       - emilio@mozilla.com
35383     expires: never
35384     send_in_pings:
35385       - use-counters
35386
35387   css_border_inline_width:
35388     type: counter
35389     description: >
35390       Whether a document used the CSS property border-inline-width.
35391       Compare against `use.counter.content_documents_destroyed`
35392       to calculate the rate.
35393     bugs:
35394       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35395     data_reviews:
35396       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35397     notification_emails:
35398       - dom-core@mozilla.com
35399       - emilio@mozilla.com
35400     expires: never
35401     send_in_pings:
35402       - use-counters
35403
35404   css_border_inline_style:
35405     type: counter
35406     description: >
35407       Whether a document used the CSS property border-inline-style.
35408       Compare against `use.counter.content_documents_destroyed`
35409       to calculate the rate.
35410     bugs:
35411       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35412     data_reviews:
35413       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35414     notification_emails:
35415       - dom-core@mozilla.com
35416       - emilio@mozilla.com
35417     expires: never
35418     send_in_pings:
35419       - use-counters
35420
35421   css_border_inline_color:
35422     type: counter
35423     description: >
35424       Whether a document used the CSS property border-inline-color.
35425       Compare against `use.counter.content_documents_destroyed`
35426       to calculate the rate.
35427     bugs:
35428       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35429     data_reviews:
35430       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35431     notification_emails:
35432       - dom-core@mozilla.com
35433       - emilio@mozilla.com
35434     expires: never
35435     send_in_pings:
35436       - use-counters
35437
35438   css_border_block:
35439     type: counter
35440     description: >
35441       Whether a document used the CSS property border-block.
35442       Compare against `use.counter.content_documents_destroyed`
35443       to calculate the rate.
35444     bugs:
35445       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35446     data_reviews:
35447       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35448     notification_emails:
35449       - dom-core@mozilla.com
35450       - emilio@mozilla.com
35451     expires: never
35452     send_in_pings:
35453       - use-counters
35454
35455   css_border_inline:
35456     type: counter
35457     description: >
35458       Whether a document used the CSS property border-inline.
35459       Compare against `use.counter.content_documents_destroyed`
35460       to calculate the rate.
35461     bugs:
35462       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35463     data_reviews:
35464       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35465     notification_emails:
35466       - dom-core@mozilla.com
35467       - emilio@mozilla.com
35468     expires: never
35469     send_in_pings:
35470       - use-counters
35471
35472   css_overflow:
35473     type: counter
35474     description: >
35475       Whether a document used the CSS property overflow.
35476       Compare against `use.counter.content_documents_destroyed`
35477       to calculate the rate.
35478     bugs:
35479       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35480     data_reviews:
35481       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35482     notification_emails:
35483       - dom-core@mozilla.com
35484       - emilio@mozilla.com
35485     expires: never
35486     send_in_pings:
35487       - use-counters
35488
35489   css_overflow_clip_box:
35490     type: counter
35491     description: >
35492       Whether a document used the CSS property overflow-clip-box.
35493       Compare against `use.counter.content_documents_destroyed`
35494       to calculate the rate.
35495     bugs:
35496       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35497     data_reviews:
35498       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35499     notification_emails:
35500       - dom-core@mozilla.com
35501       - emilio@mozilla.com
35502     expires: never
35503     send_in_pings:
35504       - use-counters
35505
35506   css_overscroll_behavior:
35507     type: counter
35508     description: >
35509       Whether a document used the CSS property overscroll-behavior.
35510       Compare against `use.counter.content_documents_destroyed`
35511       to calculate the rate.
35512     bugs:
35513       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35514     data_reviews:
35515       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35516     notification_emails:
35517       - dom-core@mozilla.com
35518       - emilio@mozilla.com
35519     expires: never
35520     send_in_pings:
35521       - use-counters
35522
35523   css_container:
35524     type: counter
35525     description: >
35526       Whether a document used the CSS property container.
35527       Compare against `use.counter.content_documents_destroyed`
35528       to calculate the rate.
35529     bugs:
35530       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35531     data_reviews:
35532       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35533     notification_emails:
35534       - dom-core@mozilla.com
35535       - emilio@mozilla.com
35536     expires: never
35537     send_in_pings:
35538       - use-counters
35539
35540   css_page_break_before:
35541     type: counter
35542     description: >
35543       Whether a document used the CSS property page-break-before.
35544       Compare against `use.counter.content_documents_destroyed`
35545       to calculate the rate.
35546     bugs:
35547       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35548     data_reviews:
35549       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35550     notification_emails:
35551       - dom-core@mozilla.com
35552       - emilio@mozilla.com
35553     expires: never
35554     send_in_pings:
35555       - use-counters
35556
35557   css_page_break_after:
35558     type: counter
35559     description: >
35560       Whether a document used the CSS property page-break-after.
35561       Compare against `use.counter.content_documents_destroyed`
35562       to calculate the rate.
35563     bugs:
35564       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35565     data_reviews:
35566       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35567     notification_emails:
35568       - dom-core@mozilla.com
35569       - emilio@mozilla.com
35570     expires: never
35571     send_in_pings:
35572       - use-counters
35573
35574   css_page_break_inside:
35575     type: counter
35576     description: >
35577       Whether a document used the CSS property page-break-inside.
35578       Compare against `use.counter.content_documents_destroyed`
35579       to calculate the rate.
35580     bugs:
35581       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35582     data_reviews:
35583       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35584     notification_emails:
35585       - dom-core@mozilla.com
35586       - emilio@mozilla.com
35587     expires: never
35588     send_in_pings:
35589       - use-counters
35590
35591   css_offset:
35592     type: counter
35593     description: >
35594       Whether a document used the CSS property offset.
35595       Compare against `use.counter.content_documents_destroyed`
35596       to calculate the rate.
35597     bugs:
35598       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35599     data_reviews:
35600       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35601     notification_emails:
35602       - dom-core@mozilla.com
35603       - emilio@mozilla.com
35604     expires: never
35605     send_in_pings:
35606       - use-counters
35607
35608   css_columns:
35609     type: counter
35610     description: >
35611       Whether a document used the CSS property columns.
35612       Compare against `use.counter.content_documents_destroyed`
35613       to calculate the rate.
35614     bugs:
35615       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35616     data_reviews:
35617       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35618     notification_emails:
35619       - dom-core@mozilla.com
35620       - emilio@mozilla.com
35621     expires: never
35622     send_in_pings:
35623       - use-counters
35624
35625   css_column_rule:
35626     type: counter
35627     description: >
35628       Whether a document used the CSS property column-rule.
35629       Compare against `use.counter.content_documents_destroyed`
35630       to calculate the rate.
35631     bugs:
35632       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35633     data_reviews:
35634       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35635     notification_emails:
35636       - dom-core@mozilla.com
35637       - emilio@mozilla.com
35638     expires: never
35639     send_in_pings:
35640       - use-counters
35641
35642   css_font:
35643     type: counter
35644     description: >
35645       Whether a document used the CSS property font.
35646       Compare against `use.counter.content_documents_destroyed`
35647       to calculate the rate.
35648     bugs:
35649       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35650     data_reviews:
35651       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35652     notification_emails:
35653       - dom-core@mozilla.com
35654       - emilio@mozilla.com
35655     expires: never
35656     send_in_pings:
35657       - use-counters
35658
35659   css_font_variant:
35660     type: counter
35661     description: >
35662       Whether a document used the CSS property font-variant.
35663       Compare against `use.counter.content_documents_destroyed`
35664       to calculate the rate.
35665     bugs:
35666       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35667     data_reviews:
35668       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35669     notification_emails:
35670       - dom-core@mozilla.com
35671       - emilio@mozilla.com
35672     expires: never
35673     send_in_pings:
35674       - use-counters
35675
35676   css_font_synthesis:
35677     type: counter
35678     description: >
35679       Whether a document used the CSS property font-synthesis.
35680       Compare against `use.counter.content_documents_destroyed`
35681       to calculate the rate.
35682     bugs:
35683       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35684     data_reviews:
35685       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35686     notification_emails:
35687       - dom-core@mozilla.com
35688       - emilio@mozilla.com
35689     expires: never
35690     send_in_pings:
35691       - use-counters
35692
35693   css_marker:
35694     type: counter
35695     description: >
35696       Whether a document used the CSS property marker.
35697       Compare against `use.counter.content_documents_destroyed`
35698       to calculate the rate.
35699     bugs:
35700       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35701     data_reviews:
35702       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35703     notification_emails:
35704       - dom-core@mozilla.com
35705       - emilio@mozilla.com
35706     expires: never
35707     send_in_pings:
35708       - use-counters
35709
35710   css_text_emphasis:
35711     type: counter
35712     description: >
35713       Whether a document used the CSS property text-emphasis.
35714       Compare against `use.counter.content_documents_destroyed`
35715       to calculate the rate.
35716     bugs:
35717       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35718     data_reviews:
35719       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35720     notification_emails:
35721       - dom-core@mozilla.com
35722       - emilio@mozilla.com
35723     expires: never
35724     send_in_pings:
35725       - use-counters
35726
35727   css_text_wrap:
35728     type: counter
35729     description: >
35730       Whether a document used the CSS property text-wrap.
35731       Compare against `use.counter.content_documents_destroyed`
35732       to calculate the rate.
35733     bugs:
35734       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35735     data_reviews:
35736       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35737     notification_emails:
35738       - dom-core@mozilla.com
35739       - emilio@mozilla.com
35740     expires: never
35741     send_in_pings:
35742       - use-counters
35743
35744   css_white_space:
35745     type: counter
35746     description: >
35747       Whether a document used the CSS property white-space.
35748       Compare against `use.counter.content_documents_destroyed`
35749       to calculate the rate.
35750     bugs:
35751       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35752     data_reviews:
35753       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35754     notification_emails:
35755       - dom-core@mozilla.com
35756       - emilio@mozilla.com
35757     expires: never
35758     send_in_pings:
35759       - use-counters
35760
35761   css_webkit_text_stroke:
35762     type: counter
35763     description: >
35764       Whether a document used the CSS property -webkit-text-stroke.
35765       Compare against `use.counter.content_documents_destroyed`
35766       to calculate the rate.
35767     bugs:
35768       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35769     data_reviews:
35770       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35771     notification_emails:
35772       - dom-core@mozilla.com
35773       - emilio@mozilla.com
35774     expires: never
35775     send_in_pings:
35776       - use-counters
35777
35778   css_list_style:
35779     type: counter
35780     description: >
35781       Whether a document used the CSS property list-style.
35782       Compare against `use.counter.content_documents_destroyed`
35783       to calculate the rate.
35784     bugs:
35785       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35786     data_reviews:
35787       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35788     notification_emails:
35789       - dom-core@mozilla.com
35790       - emilio@mozilla.com
35791     expires: never
35792     send_in_pings:
35793       - use-counters
35794
35795   css_margin:
35796     type: counter
35797     description: >
35798       Whether a document used the CSS property margin.
35799       Compare against `use.counter.content_documents_destroyed`
35800       to calculate the rate.
35801     bugs:
35802       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35803     data_reviews:
35804       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35805     notification_emails:
35806       - dom-core@mozilla.com
35807       - emilio@mozilla.com
35808     expires: never
35809     send_in_pings:
35810       - use-counters
35811
35812   css_margin_block:
35813     type: counter
35814     description: >
35815       Whether a document used the CSS property margin-block.
35816       Compare against `use.counter.content_documents_destroyed`
35817       to calculate the rate.
35818     bugs:
35819       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35820     data_reviews:
35821       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35822     notification_emails:
35823       - dom-core@mozilla.com
35824       - emilio@mozilla.com
35825     expires: never
35826     send_in_pings:
35827       - use-counters
35828
35829   css_margin_inline:
35830     type: counter
35831     description: >
35832       Whether a document used the CSS property margin-inline.
35833       Compare against `use.counter.content_documents_destroyed`
35834       to calculate the rate.
35835     bugs:
35836       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35837     data_reviews:
35838       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35839     notification_emails:
35840       - dom-core@mozilla.com
35841       - emilio@mozilla.com
35842     expires: never
35843     send_in_pings:
35844       - use-counters
35845
35846   css_scroll_margin:
35847     type: counter
35848     description: >
35849       Whether a document used the CSS property scroll-margin.
35850       Compare against `use.counter.content_documents_destroyed`
35851       to calculate the rate.
35852     bugs:
35853       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35854     data_reviews:
35855       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35856     notification_emails:
35857       - dom-core@mozilla.com
35858       - emilio@mozilla.com
35859     expires: never
35860     send_in_pings:
35861       - use-counters
35862
35863   css_scroll_margin_block:
35864     type: counter
35865     description: >
35866       Whether a document used the CSS property scroll-margin-block.
35867       Compare against `use.counter.content_documents_destroyed`
35868       to calculate the rate.
35869     bugs:
35870       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35871     data_reviews:
35872       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35873     notification_emails:
35874       - dom-core@mozilla.com
35875       - emilio@mozilla.com
35876     expires: never
35877     send_in_pings:
35878       - use-counters
35879
35880   css_scroll_margin_inline:
35881     type: counter
35882     description: >
35883       Whether a document used the CSS property scroll-margin-inline.
35884       Compare against `use.counter.content_documents_destroyed`
35885       to calculate the rate.
35886     bugs:
35887       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35888     data_reviews:
35889       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35890     notification_emails:
35891       - dom-core@mozilla.com
35892       - emilio@mozilla.com
35893     expires: never
35894     send_in_pings:
35895       - use-counters
35896
35897   css_outline:
35898     type: counter
35899     description: >
35900       Whether a document used the CSS property outline.
35901       Compare against `use.counter.content_documents_destroyed`
35902       to calculate the rate.
35903     bugs:
35904       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35905     data_reviews:
35906       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35907     notification_emails:
35908       - dom-core@mozilla.com
35909       - emilio@mozilla.com
35910     expires: never
35911     send_in_pings:
35912       - use-counters
35913
35914   css_padding:
35915     type: counter
35916     description: >
35917       Whether a document used the CSS property padding.
35918       Compare against `use.counter.content_documents_destroyed`
35919       to calculate the rate.
35920     bugs:
35921       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35922     data_reviews:
35923       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35924     notification_emails:
35925       - dom-core@mozilla.com
35926       - emilio@mozilla.com
35927     expires: never
35928     send_in_pings:
35929       - use-counters
35930
35931   css_padding_block:
35932     type: counter
35933     description: >
35934       Whether a document used the CSS property padding-block.
35935       Compare against `use.counter.content_documents_destroyed`
35936       to calculate the rate.
35937     bugs:
35938       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35939     data_reviews:
35940       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35941     notification_emails:
35942       - dom-core@mozilla.com
35943       - emilio@mozilla.com
35944     expires: never
35945     send_in_pings:
35946       - use-counters
35947
35948   css_padding_inline:
35949     type: counter
35950     description: >
35951       Whether a document used the CSS property padding-inline.
35952       Compare against `use.counter.content_documents_destroyed`
35953       to calculate the rate.
35954     bugs:
35955       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35956     data_reviews:
35957       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35958     notification_emails:
35959       - dom-core@mozilla.com
35960       - emilio@mozilla.com
35961     expires: never
35962     send_in_pings:
35963       - use-counters
35964
35965   css_scroll_padding:
35966     type: counter
35967     description: >
35968       Whether a document used the CSS property scroll-padding.
35969       Compare against `use.counter.content_documents_destroyed`
35970       to calculate the rate.
35971     bugs:
35972       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35973     data_reviews:
35974       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35975     notification_emails:
35976       - dom-core@mozilla.com
35977       - emilio@mozilla.com
35978     expires: never
35979     send_in_pings:
35980       - use-counters
35981
35982   css_scroll_padding_block:
35983     type: counter
35984     description: >
35985       Whether a document used the CSS property scroll-padding-block.
35986       Compare against `use.counter.content_documents_destroyed`
35987       to calculate the rate.
35988     bugs:
35989       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35990     data_reviews:
35991       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
35992     notification_emails:
35993       - dom-core@mozilla.com
35994       - emilio@mozilla.com
35995     expires: never
35996     send_in_pings:
35997       - use-counters
35998
35999   css_scroll_padding_inline:
36000     type: counter
36001     description: >
36002       Whether a document used the CSS property scroll-padding-inline.
36003       Compare against `use.counter.content_documents_destroyed`
36004       to calculate the rate.
36005     bugs:
36006       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36007     data_reviews:
36008       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36009     notification_emails:
36010       - dom-core@mozilla.com
36011       - emilio@mozilla.com
36012     expires: never
36013     send_in_pings:
36014       - use-counters
36015
36016   css_flex_flow:
36017     type: counter
36018     description: >
36019       Whether a document used the CSS property flex-flow.
36020       Compare against `use.counter.content_documents_destroyed`
36021       to calculate the rate.
36022     bugs:
36023       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36024     data_reviews:
36025       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36026     notification_emails:
36027       - dom-core@mozilla.com
36028       - emilio@mozilla.com
36029     expires: never
36030     send_in_pings:
36031       - use-counters
36032
36033   css_flex:
36034     type: counter
36035     description: >
36036       Whether a document used the CSS property flex.
36037       Compare against `use.counter.content_documents_destroyed`
36038       to calculate the rate.
36039     bugs:
36040       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36041     data_reviews:
36042       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36043     notification_emails:
36044       - dom-core@mozilla.com
36045       - emilio@mozilla.com
36046     expires: never
36047     send_in_pings:
36048       - use-counters
36049
36050   css_gap:
36051     type: counter
36052     description: >
36053       Whether a document used the CSS property gap.
36054       Compare against `use.counter.content_documents_destroyed`
36055       to calculate the rate.
36056     bugs:
36057       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36058     data_reviews:
36059       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36060     notification_emails:
36061       - dom-core@mozilla.com
36062       - emilio@mozilla.com
36063     expires: never
36064     send_in_pings:
36065       - use-counters
36066
36067   css_grid_row:
36068     type: counter
36069     description: >
36070       Whether a document used the CSS property grid-row.
36071       Compare against `use.counter.content_documents_destroyed`
36072       to calculate the rate.
36073     bugs:
36074       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36075     data_reviews:
36076       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36077     notification_emails:
36078       - dom-core@mozilla.com
36079       - emilio@mozilla.com
36080     expires: never
36081     send_in_pings:
36082       - use-counters
36083
36084   css_grid_column:
36085     type: counter
36086     description: >
36087       Whether a document used the CSS property grid-column.
36088       Compare against `use.counter.content_documents_destroyed`
36089       to calculate the rate.
36090     bugs:
36091       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36092     data_reviews:
36093       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36094     notification_emails:
36095       - dom-core@mozilla.com
36096       - emilio@mozilla.com
36097     expires: never
36098     send_in_pings:
36099       - use-counters
36100
36101   css_grid_area:
36102     type: counter
36103     description: >
36104       Whether a document used the CSS property grid-area.
36105       Compare against `use.counter.content_documents_destroyed`
36106       to calculate the rate.
36107     bugs:
36108       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36109     data_reviews:
36110       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36111     notification_emails:
36112       - dom-core@mozilla.com
36113       - emilio@mozilla.com
36114     expires: never
36115     send_in_pings:
36116       - use-counters
36117
36118   css_grid_template:
36119     type: counter
36120     description: >
36121       Whether a document used the CSS property grid-template.
36122       Compare against `use.counter.content_documents_destroyed`
36123       to calculate the rate.
36124     bugs:
36125       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36126     data_reviews:
36127       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36128     notification_emails:
36129       - dom-core@mozilla.com
36130       - emilio@mozilla.com
36131     expires: never
36132     send_in_pings:
36133       - use-counters
36134
36135   css_grid:
36136     type: counter
36137     description: >
36138       Whether a document used the CSS property grid.
36139       Compare against `use.counter.content_documents_destroyed`
36140       to calculate the rate.
36141     bugs:
36142       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36143     data_reviews:
36144       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36145     notification_emails:
36146       - dom-core@mozilla.com
36147       - emilio@mozilla.com
36148     expires: never
36149     send_in_pings:
36150       - use-counters
36151
36152   css_place_content:
36153     type: counter
36154     description: >
36155       Whether a document used the CSS property place-content.
36156       Compare against `use.counter.content_documents_destroyed`
36157       to calculate the rate.
36158     bugs:
36159       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36160     data_reviews:
36161       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36162     notification_emails:
36163       - dom-core@mozilla.com
36164       - emilio@mozilla.com
36165     expires: never
36166     send_in_pings:
36167       - use-counters
36168
36169   css_place_self:
36170     type: counter
36171     description: >
36172       Whether a document used the CSS property place-self.
36173       Compare against `use.counter.content_documents_destroyed`
36174       to calculate the rate.
36175     bugs:
36176       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36177     data_reviews:
36178       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36179     notification_emails:
36180       - dom-core@mozilla.com
36181       - emilio@mozilla.com
36182     expires: never
36183     send_in_pings:
36184       - use-counters
36185
36186   css_place_items:
36187     type: counter
36188     description: >
36189       Whether a document used the CSS property place-items.
36190       Compare against `use.counter.content_documents_destroyed`
36191       to calculate the rate.
36192     bugs:
36193       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36194     data_reviews:
36195       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36196     notification_emails:
36197       - dom-core@mozilla.com
36198       - emilio@mozilla.com
36199     expires: never
36200     send_in_pings:
36201       - use-counters
36202
36203   css_inset:
36204     type: counter
36205     description: >
36206       Whether a document used the CSS property inset.
36207       Compare against `use.counter.content_documents_destroyed`
36208       to calculate the rate.
36209     bugs:
36210       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36211     data_reviews:
36212       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36213     notification_emails:
36214       - dom-core@mozilla.com
36215       - emilio@mozilla.com
36216     expires: never
36217     send_in_pings:
36218       - use-counters
36219
36220   css_inset_block:
36221     type: counter
36222     description: >
36223       Whether a document used the CSS property inset-block.
36224       Compare against `use.counter.content_documents_destroyed`
36225       to calculate the rate.
36226     bugs:
36227       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36228     data_reviews:
36229       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36230     notification_emails:
36231       - dom-core@mozilla.com
36232       - emilio@mozilla.com
36233     expires: never
36234     send_in_pings:
36235       - use-counters
36236
36237   css_inset_inline:
36238     type: counter
36239     description: >
36240       Whether a document used the CSS property inset-inline.
36241       Compare against `use.counter.content_documents_destroyed`
36242       to calculate the rate.
36243     bugs:
36244       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36245     data_reviews:
36246       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36247     notification_emails:
36248       - dom-core@mozilla.com
36249       - emilio@mozilla.com
36250     expires: never
36251     send_in_pings:
36252       - use-counters
36253
36254   css_contain_intrinsic_size:
36255     type: counter
36256     description: >
36257       Whether a document used the CSS property contain-intrinsic-size.
36258       Compare against `use.counter.content_documents_destroyed`
36259       to calculate the rate.
36260     bugs:
36261       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36262     data_reviews:
36263       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36264     notification_emails:
36265       - dom-core@mozilla.com
36266       - emilio@mozilla.com
36267     expires: never
36268     send_in_pings:
36269       - use-counters
36270
36271   css_mask:
36272     type: counter
36273     description: >
36274       Whether a document used the CSS property mask.
36275       Compare against `use.counter.content_documents_destroyed`
36276       to calculate the rate.
36277     bugs:
36278       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36279     data_reviews:
36280       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36281     notification_emails:
36282       - dom-core@mozilla.com
36283       - emilio@mozilla.com
36284     expires: never
36285     send_in_pings:
36286       - use-counters
36287
36288   css_mask_position:
36289     type: counter
36290     description: >
36291       Whether a document used the CSS property mask-position.
36292       Compare against `use.counter.content_documents_destroyed`
36293       to calculate the rate.
36294     bugs:
36295       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36296     data_reviews:
36297       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36298     notification_emails:
36299       - dom-core@mozilla.com
36300       - emilio@mozilla.com
36301     expires: never
36302     send_in_pings:
36303       - use-counters
36304
36305   css_text_decoration:
36306     type: counter
36307     description: >
36308       Whether a document used the CSS property text-decoration.
36309       Compare against `use.counter.content_documents_destroyed`
36310       to calculate the rate.
36311     bugs:
36312       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36313     data_reviews:
36314       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36315     notification_emails:
36316       - dom-core@mozilla.com
36317       - emilio@mozilla.com
36318     expires: never
36319     send_in_pings:
36320       - use-counters
36321
36322   css_transition:
36323     type: counter
36324     description: >
36325       Whether a document used the CSS property transition.
36326       Compare against `use.counter.content_documents_destroyed`
36327       to calculate the rate.
36328     bugs:
36329       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36330     data_reviews:
36331       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36332     notification_emails:
36333       - dom-core@mozilla.com
36334       - emilio@mozilla.com
36335     expires: never
36336     send_in_pings:
36337       - use-counters
36338
36339   css_animation:
36340     type: counter
36341     description: >
36342       Whether a document used the CSS property animation.
36343       Compare against `use.counter.content_documents_destroyed`
36344       to calculate the rate.
36345     bugs:
36346       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36347     data_reviews:
36348       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36349     notification_emails:
36350       - dom-core@mozilla.com
36351       - emilio@mozilla.com
36352     expires: never
36353     send_in_pings:
36354       - use-counters
36355
36356   css_scroll_timeline:
36357     type: counter
36358     description: >
36359       Whether a document used the CSS property scroll-timeline.
36360       Compare against `use.counter.content_documents_destroyed`
36361       to calculate the rate.
36362     bugs:
36363       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36364     data_reviews:
36365       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36366     notification_emails:
36367       - dom-core@mozilla.com
36368       - emilio@mozilla.com
36369     expires: never
36370     send_in_pings:
36371       - use-counters
36372
36373   css_view_timeline:
36374     type: counter
36375     description: >
36376       Whether a document used the CSS property view-timeline.
36377       Compare against `use.counter.content_documents_destroyed`
36378       to calculate the rate.
36379     bugs:
36380       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36381     data_reviews:
36382       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36383     notification_emails:
36384       - dom-core@mozilla.com
36385       - emilio@mozilla.com
36386     expires: never
36387     send_in_pings:
36388       - use-counters
36389
36390   css_all:
36391     type: counter
36392     description: >
36393       Whether a document used the CSS property all.
36394       Compare against `use.counter.content_documents_destroyed`
36395       to calculate the rate.
36396     bugs:
36397       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36398     data_reviews:
36399       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36400     notification_emails:
36401       - dom-core@mozilla.com
36402       - emilio@mozilla.com
36403     expires: never
36404     send_in_pings:
36405       - use-counters
36406
36407   css_webkit_background_clip:
36408     type: counter
36409     description: >
36410       Whether a document used the CSS property -webkit-background-clip.
36411       Compare against `use.counter.content_documents_destroyed`
36412       to calculate the rate.
36413     bugs:
36414       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36415     data_reviews:
36416       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36417     notification_emails:
36418       - dom-core@mozilla.com
36419       - emilio@mozilla.com
36420     expires: never
36421     send_in_pings:
36422       - use-counters
36423
36424   css_webkit_background_origin:
36425     type: counter
36426     description: >
36427       Whether a document used the CSS property -webkit-background-origin.
36428       Compare against `use.counter.content_documents_destroyed`
36429       to calculate the rate.
36430     bugs:
36431       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36432     data_reviews:
36433       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36434     notification_emails:
36435       - dom-core@mozilla.com
36436       - emilio@mozilla.com
36437     expires: never
36438     send_in_pings:
36439       - use-counters
36440
36441   css_webkit_background_size:
36442     type: counter
36443     description: >
36444       Whether a document used the CSS property -webkit-background-size.
36445       Compare against `use.counter.content_documents_destroyed`
36446       to calculate the rate.
36447     bugs:
36448       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36449     data_reviews:
36450       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36451     notification_emails:
36452       - dom-core@mozilla.com
36453       - emilio@mozilla.com
36454     expires: never
36455     send_in_pings:
36456       - use-counters
36457
36458   css_moz_border_start_color:
36459     type: counter
36460     description: >
36461       Whether a document used the CSS property -moz-border-start-color.
36462       Compare against `use.counter.content_documents_destroyed`
36463       to calculate the rate.
36464     bugs:
36465       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36466     data_reviews:
36467       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36468     notification_emails:
36469       - dom-core@mozilla.com
36470       - emilio@mozilla.com
36471     expires: never
36472     send_in_pings:
36473       - use-counters
36474
36475   css_moz_border_start_style:
36476     type: counter
36477     description: >
36478       Whether a document used the CSS property -moz-border-start-style.
36479       Compare against `use.counter.content_documents_destroyed`
36480       to calculate the rate.
36481     bugs:
36482       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36483     data_reviews:
36484       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36485     notification_emails:
36486       - dom-core@mozilla.com
36487       - emilio@mozilla.com
36488     expires: never
36489     send_in_pings:
36490       - use-counters
36491
36492   css_moz_border_start_width:
36493     type: counter
36494     description: >
36495       Whether a document used the CSS property -moz-border-start-width.
36496       Compare against `use.counter.content_documents_destroyed`
36497       to calculate the rate.
36498     bugs:
36499       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36500     data_reviews:
36501       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36502     notification_emails:
36503       - dom-core@mozilla.com
36504       - emilio@mozilla.com
36505     expires: never
36506     send_in_pings:
36507       - use-counters
36508
36509   css_moz_border_end_color:
36510     type: counter
36511     description: >
36512       Whether a document used the CSS property -moz-border-end-color.
36513       Compare against `use.counter.content_documents_destroyed`
36514       to calculate the rate.
36515     bugs:
36516       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36517     data_reviews:
36518       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36519     notification_emails:
36520       - dom-core@mozilla.com
36521       - emilio@mozilla.com
36522     expires: never
36523     send_in_pings:
36524       - use-counters
36525
36526   css_moz_border_end_style:
36527     type: counter
36528     description: >
36529       Whether a document used the CSS property -moz-border-end-style.
36530       Compare against `use.counter.content_documents_destroyed`
36531       to calculate the rate.
36532     bugs:
36533       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36534     data_reviews:
36535       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36536     notification_emails:
36537       - dom-core@mozilla.com
36538       - emilio@mozilla.com
36539     expires: never
36540     send_in_pings:
36541       - use-counters
36542
36543   css_moz_border_end_width:
36544     type: counter
36545     description: >
36546       Whether a document used the CSS property -moz-border-end-width.
36547       Compare against `use.counter.content_documents_destroyed`
36548       to calculate the rate.
36549     bugs:
36550       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36551     data_reviews:
36552       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36553     notification_emails:
36554       - dom-core@mozilla.com
36555       - emilio@mozilla.com
36556     expires: never
36557     send_in_pings:
36558       - use-counters
36559
36560   css_webkit_border_top_left_radius:
36561     type: counter
36562     description: >
36563       Whether a document used the CSS property -webkit-border-top-left-radius.
36564       Compare against `use.counter.content_documents_destroyed`
36565       to calculate the rate.
36566     bugs:
36567       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36568     data_reviews:
36569       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36570     notification_emails:
36571       - dom-core@mozilla.com
36572       - emilio@mozilla.com
36573     expires: never
36574     send_in_pings:
36575       - use-counters
36576
36577   css_webkit_border_top_right_radius:
36578     type: counter
36579     description: >
36580       Whether a document used the CSS property -webkit-border-top-right-radius.
36581       Compare against `use.counter.content_documents_destroyed`
36582       to calculate the rate.
36583     bugs:
36584       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36585     data_reviews:
36586       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36587     notification_emails:
36588       - dom-core@mozilla.com
36589       - emilio@mozilla.com
36590     expires: never
36591     send_in_pings:
36592       - use-counters
36593
36594   css_webkit_border_bottom_right_radius:
36595     type: counter
36596     description: >
36597       Whether a document used the CSS property -webkit-border-bottom-right-radius.
36598       Compare against `use.counter.content_documents_destroyed`
36599       to calculate the rate.
36600     bugs:
36601       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36602     data_reviews:
36603       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36604     notification_emails:
36605       - dom-core@mozilla.com
36606       - emilio@mozilla.com
36607     expires: never
36608     send_in_pings:
36609       - use-counters
36610
36611   css_webkit_border_bottom_left_radius:
36612     type: counter
36613     description: >
36614       Whether a document used the CSS property -webkit-border-bottom-left-radius.
36615       Compare against `use.counter.content_documents_destroyed`
36616       to calculate the rate.
36617     bugs:
36618       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36619     data_reviews:
36620       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36621     notification_emails:
36622       - dom-core@mozilla.com
36623       - emilio@mozilla.com
36624     expires: never
36625     send_in_pings:
36626       - use-counters
36627
36628   css_moz_transform:
36629     type: counter
36630     description: >
36631       Whether a document used the CSS property -moz-transform.
36632       Compare against `use.counter.content_documents_destroyed`
36633       to calculate the rate.
36634     bugs:
36635       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36636     data_reviews:
36637       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36638     notification_emails:
36639       - dom-core@mozilla.com
36640       - emilio@mozilla.com
36641     expires: never
36642     send_in_pings:
36643       - use-counters
36644
36645   css_webkit_transform:
36646     type: counter
36647     description: >
36648       Whether a document used the CSS property -webkit-transform.
36649       Compare against `use.counter.content_documents_destroyed`
36650       to calculate the rate.
36651     bugs:
36652       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36653     data_reviews:
36654       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36655     notification_emails:
36656       - dom-core@mozilla.com
36657       - emilio@mozilla.com
36658     expires: never
36659     send_in_pings:
36660       - use-counters
36661
36662   css_moz_perspective:
36663     type: counter
36664     description: >
36665       Whether a document used the CSS property -moz-perspective.
36666       Compare against `use.counter.content_documents_destroyed`
36667       to calculate the rate.
36668     bugs:
36669       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36670     data_reviews:
36671       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36672     notification_emails:
36673       - dom-core@mozilla.com
36674       - emilio@mozilla.com
36675     expires: never
36676     send_in_pings:
36677       - use-counters
36678
36679   css_webkit_perspective:
36680     type: counter
36681     description: >
36682       Whether a document used the CSS property -webkit-perspective.
36683       Compare against `use.counter.content_documents_destroyed`
36684       to calculate the rate.
36685     bugs:
36686       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36687     data_reviews:
36688       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36689     notification_emails:
36690       - dom-core@mozilla.com
36691       - emilio@mozilla.com
36692     expires: never
36693     send_in_pings:
36694       - use-counters
36695
36696   css_moz_perspective_origin:
36697     type: counter
36698     description: >
36699       Whether a document used the CSS property -moz-perspective-origin.
36700       Compare against `use.counter.content_documents_destroyed`
36701       to calculate the rate.
36702     bugs:
36703       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36704     data_reviews:
36705       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36706     notification_emails:
36707       - dom-core@mozilla.com
36708       - emilio@mozilla.com
36709     expires: never
36710     send_in_pings:
36711       - use-counters
36712
36713   css_webkit_perspective_origin:
36714     type: counter
36715     description: >
36716       Whether a document used the CSS property -webkit-perspective-origin.
36717       Compare against `use.counter.content_documents_destroyed`
36718       to calculate the rate.
36719     bugs:
36720       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36721     data_reviews:
36722       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36723     notification_emails:
36724       - dom-core@mozilla.com
36725       - emilio@mozilla.com
36726     expires: never
36727     send_in_pings:
36728       - use-counters
36729
36730   css_moz_backface_visibility:
36731     type: counter
36732     description: >
36733       Whether a document used the CSS property -moz-backface-visibility.
36734       Compare against `use.counter.content_documents_destroyed`
36735       to calculate the rate.
36736     bugs:
36737       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36738     data_reviews:
36739       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36740     notification_emails:
36741       - dom-core@mozilla.com
36742       - emilio@mozilla.com
36743     expires: never
36744     send_in_pings:
36745       - use-counters
36746
36747   css_webkit_backface_visibility:
36748     type: counter
36749     description: >
36750       Whether a document used the CSS property -webkit-backface-visibility.
36751       Compare against `use.counter.content_documents_destroyed`
36752       to calculate the rate.
36753     bugs:
36754       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36755     data_reviews:
36756       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36757     notification_emails:
36758       - dom-core@mozilla.com
36759       - emilio@mozilla.com
36760     expires: never
36761     send_in_pings:
36762       - use-counters
36763
36764   css_moz_transform_style:
36765     type: counter
36766     description: >
36767       Whether a document used the CSS property -moz-transform-style.
36768       Compare against `use.counter.content_documents_destroyed`
36769       to calculate the rate.
36770     bugs:
36771       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36772     data_reviews:
36773       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36774     notification_emails:
36775       - dom-core@mozilla.com
36776       - emilio@mozilla.com
36777     expires: never
36778     send_in_pings:
36779       - use-counters
36780
36781   css_webkit_transform_style:
36782     type: counter
36783     description: >
36784       Whether a document used the CSS property -webkit-transform-style.
36785       Compare against `use.counter.content_documents_destroyed`
36786       to calculate the rate.
36787     bugs:
36788       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36789     data_reviews:
36790       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36791     notification_emails:
36792       - dom-core@mozilla.com
36793       - emilio@mozilla.com
36794     expires: never
36795     send_in_pings:
36796       - use-counters
36797
36798   css_moz_transform_origin:
36799     type: counter
36800     description: >
36801       Whether a document used the CSS property -moz-transform-origin.
36802       Compare against `use.counter.content_documents_destroyed`
36803       to calculate the rate.
36804     bugs:
36805       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36806     data_reviews:
36807       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36808     notification_emails:
36809       - dom-core@mozilla.com
36810       - emilio@mozilla.com
36811     expires: never
36812     send_in_pings:
36813       - use-counters
36814
36815   css_webkit_transform_origin:
36816     type: counter
36817     description: >
36818       Whether a document used the CSS property -webkit-transform-origin.
36819       Compare against `use.counter.content_documents_destroyed`
36820       to calculate the rate.
36821     bugs:
36822       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36823     data_reviews:
36824       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36825     notification_emails:
36826       - dom-core@mozilla.com
36827       - emilio@mozilla.com
36828     expires: never
36829     send_in_pings:
36830       - use-counters
36831
36832   css_moz_appearance:
36833     type: counter
36834     description: >
36835       Whether a document used the CSS property -moz-appearance.
36836       Compare against `use.counter.content_documents_destroyed`
36837       to calculate the rate.
36838     bugs:
36839       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36840     data_reviews:
36841       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36842     notification_emails:
36843       - dom-core@mozilla.com
36844       - emilio@mozilla.com
36845     expires: never
36846     send_in_pings:
36847       - use-counters
36848
36849   css_webkit_appearance:
36850     type: counter
36851     description: >
36852       Whether a document used the CSS property -webkit-appearance.
36853       Compare against `use.counter.content_documents_destroyed`
36854       to calculate the rate.
36855     bugs:
36856       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36857     data_reviews:
36858       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36859     notification_emails:
36860       - dom-core@mozilla.com
36861       - emilio@mozilla.com
36862     expires: never
36863     send_in_pings:
36864       - use-counters
36865
36866   css_webkit_box_shadow:
36867     type: counter
36868     description: >
36869       Whether a document used the CSS property -webkit-box-shadow.
36870       Compare against `use.counter.content_documents_destroyed`
36871       to calculate the rate.
36872     bugs:
36873       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36874     data_reviews:
36875       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36876     notification_emails:
36877       - dom-core@mozilla.com
36878       - emilio@mozilla.com
36879     expires: never
36880     send_in_pings:
36881       - use-counters
36882
36883   css_webkit_filter:
36884     type: counter
36885     description: >
36886       Whether a document used the CSS property -webkit-filter.
36887       Compare against `use.counter.content_documents_destroyed`
36888       to calculate the rate.
36889     bugs:
36890       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36891     data_reviews:
36892       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36893     notification_emails:
36894       - dom-core@mozilla.com
36895       - emilio@mozilla.com
36896     expires: never
36897     send_in_pings:
36898       - use-counters
36899
36900   css_moz_font_feature_settings:
36901     type: counter
36902     description: >
36903       Whether a document used the CSS property -moz-font-feature-settings.
36904       Compare against `use.counter.content_documents_destroyed`
36905       to calculate the rate.
36906     bugs:
36907       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36908     data_reviews:
36909       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36910     notification_emails:
36911       - dom-core@mozilla.com
36912       - emilio@mozilla.com
36913     expires: never
36914     send_in_pings:
36915       - use-counters
36916
36917   css_moz_font_language_override:
36918     type: counter
36919     description: >
36920       Whether a document used the CSS property -moz-font-language-override.
36921       Compare against `use.counter.content_documents_destroyed`
36922       to calculate the rate.
36923     bugs:
36924       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36925     data_reviews:
36926       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36927     notification_emails:
36928       - dom-core@mozilla.com
36929       - emilio@mozilla.com
36930     expires: never
36931     send_in_pings:
36932       - use-counters
36933
36934   css_webkit_font_smoothing:
36935     type: counter
36936     description: >
36937       Whether a document used the CSS property -webkit-font-smoothing.
36938       Compare against `use.counter.content_documents_destroyed`
36939       to calculate the rate.
36940     bugs:
36941       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36942     data_reviews:
36943       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36944     notification_emails:
36945       - dom-core@mozilla.com
36946       - emilio@mozilla.com
36947     expires: never
36948     send_in_pings:
36949       - use-counters
36950
36951   css_color_adjust:
36952     type: counter
36953     description: >
36954       Whether a document used the CSS property color-adjust.
36955       Compare against `use.counter.content_documents_destroyed`
36956       to calculate the rate.
36957     bugs:
36958       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36959     data_reviews:
36960       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36961     notification_emails:
36962       - dom-core@mozilla.com
36963       - emilio@mozilla.com
36964     expires: never
36965     send_in_pings:
36966       - use-counters
36967
36968   css_moz_hyphens:
36969     type: counter
36970     description: >
36971       Whether a document used the CSS property -moz-hyphens.
36972       Compare against `use.counter.content_documents_destroyed`
36973       to calculate the rate.
36974     bugs:
36975       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36976     data_reviews:
36977       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36978     notification_emails:
36979       - dom-core@mozilla.com
36980       - emilio@mozilla.com
36981     expires: never
36982     send_in_pings:
36983       - use-counters
36984
36985   css_webkit_text_size_adjust:
36986     type: counter
36987     description: >
36988       Whether a document used the CSS property -webkit-text-size-adjust.
36989       Compare against `use.counter.content_documents_destroyed`
36990       to calculate the rate.
36991     bugs:
36992       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36993     data_reviews:
36994       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
36995     notification_emails:
36996       - dom-core@mozilla.com
36997       - emilio@mozilla.com
36998     expires: never
36999     send_in_pings:
37000       - use-counters
37001
37002   css_word_wrap:
37003     type: counter
37004     description: >
37005       Whether a document used the CSS property word-wrap.
37006       Compare against `use.counter.content_documents_destroyed`
37007       to calculate the rate.
37008     bugs:
37009       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37010     data_reviews:
37011       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37012     notification_emails:
37013       - dom-core@mozilla.com
37014       - emilio@mozilla.com
37015     expires: never
37016     send_in_pings:
37017       - use-counters
37018
37019   css_moz_tab_size:
37020     type: counter
37021     description: >
37022       Whether a document used the CSS property -moz-tab-size.
37023       Compare against `use.counter.content_documents_destroyed`
37024       to calculate the rate.
37025     bugs:
37026       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37027     data_reviews:
37028       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37029     notification_emails:
37030       - dom-core@mozilla.com
37031       - emilio@mozilla.com
37032     expires: never
37033     send_in_pings:
37034       - use-counters
37035
37036   css_moz_margin_start:
37037     type: counter
37038     description: >
37039       Whether a document used the CSS property -moz-margin-start.
37040       Compare against `use.counter.content_documents_destroyed`
37041       to calculate the rate.
37042     bugs:
37043       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37044     data_reviews:
37045       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37046     notification_emails:
37047       - dom-core@mozilla.com
37048       - emilio@mozilla.com
37049     expires: never
37050     send_in_pings:
37051       - use-counters
37052
37053   css_moz_margin_end:
37054     type: counter
37055     description: >
37056       Whether a document used the CSS property -moz-margin-end.
37057       Compare against `use.counter.content_documents_destroyed`
37058       to calculate the rate.
37059     bugs:
37060       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37061     data_reviews:
37062       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37063     notification_emails:
37064       - dom-core@mozilla.com
37065       - emilio@mozilla.com
37066     expires: never
37067     send_in_pings:
37068       - use-counters
37069
37070   css_moz_padding_start:
37071     type: counter
37072     description: >
37073       Whether a document used the CSS property -moz-padding-start.
37074       Compare against `use.counter.content_documents_destroyed`
37075       to calculate the rate.
37076     bugs:
37077       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37078     data_reviews:
37079       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37080     notification_emails:
37081       - dom-core@mozilla.com
37082       - emilio@mozilla.com
37083     expires: never
37084     send_in_pings:
37085       - use-counters
37086
37087   css_moz_padding_end:
37088     type: counter
37089     description: >
37090       Whether a document used the CSS property -moz-padding-end.
37091       Compare against `use.counter.content_documents_destroyed`
37092       to calculate the rate.
37093     bugs:
37094       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37095     data_reviews:
37096       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37097     notification_emails:
37098       - dom-core@mozilla.com
37099       - emilio@mozilla.com
37100     expires: never
37101     send_in_pings:
37102       - use-counters
37103
37104   css_webkit_flex_direction:
37105     type: counter
37106     description: >
37107       Whether a document used the CSS property -webkit-flex-direction.
37108       Compare against `use.counter.content_documents_destroyed`
37109       to calculate the rate.
37110     bugs:
37111       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37112     data_reviews:
37113       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37114     notification_emails:
37115       - dom-core@mozilla.com
37116       - emilio@mozilla.com
37117     expires: never
37118     send_in_pings:
37119       - use-counters
37120
37121   css_webkit_flex_wrap:
37122     type: counter
37123     description: >
37124       Whether a document used the CSS property -webkit-flex-wrap.
37125       Compare against `use.counter.content_documents_destroyed`
37126       to calculate the rate.
37127     bugs:
37128       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37129     data_reviews:
37130       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37131     notification_emails:
37132       - dom-core@mozilla.com
37133       - emilio@mozilla.com
37134     expires: never
37135     send_in_pings:
37136       - use-counters
37137
37138   css_webkit_justify_content:
37139     type: counter
37140     description: >
37141       Whether a document used the CSS property -webkit-justify-content.
37142       Compare against `use.counter.content_documents_destroyed`
37143       to calculate the rate.
37144     bugs:
37145       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37146     data_reviews:
37147       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37148     notification_emails:
37149       - dom-core@mozilla.com
37150       - emilio@mozilla.com
37151     expires: never
37152     send_in_pings:
37153       - use-counters
37154
37155   css_webkit_align_content:
37156     type: counter
37157     description: >
37158       Whether a document used the CSS property -webkit-align-content.
37159       Compare against `use.counter.content_documents_destroyed`
37160       to calculate the rate.
37161     bugs:
37162       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37163     data_reviews:
37164       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37165     notification_emails:
37166       - dom-core@mozilla.com
37167       - emilio@mozilla.com
37168     expires: never
37169     send_in_pings:
37170       - use-counters
37171
37172   css_webkit_align_items:
37173     type: counter
37174     description: >
37175       Whether a document used the CSS property -webkit-align-items.
37176       Compare against `use.counter.content_documents_destroyed`
37177       to calculate the rate.
37178     bugs:
37179       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37180     data_reviews:
37181       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37182     notification_emails:
37183       - dom-core@mozilla.com
37184       - emilio@mozilla.com
37185     expires: never
37186     send_in_pings:
37187       - use-counters
37188
37189   css_webkit_flex_grow:
37190     type: counter
37191     description: >
37192       Whether a document used the CSS property -webkit-flex-grow.
37193       Compare against `use.counter.content_documents_destroyed`
37194       to calculate the rate.
37195     bugs:
37196       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37197     data_reviews:
37198       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37199     notification_emails:
37200       - dom-core@mozilla.com
37201       - emilio@mozilla.com
37202     expires: never
37203     send_in_pings:
37204       - use-counters
37205
37206   css_webkit_flex_shrink:
37207     type: counter
37208     description: >
37209       Whether a document used the CSS property -webkit-flex-shrink.
37210       Compare against `use.counter.content_documents_destroyed`
37211       to calculate the rate.
37212     bugs:
37213       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37214     data_reviews:
37215       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37216     notification_emails:
37217       - dom-core@mozilla.com
37218       - emilio@mozilla.com
37219     expires: never
37220     send_in_pings:
37221       - use-counters
37222
37223   css_webkit_align_self:
37224     type: counter
37225     description: >
37226       Whether a document used the CSS property -webkit-align-self.
37227       Compare against `use.counter.content_documents_destroyed`
37228       to calculate the rate.
37229     bugs:
37230       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37231     data_reviews:
37232       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37233     notification_emails:
37234       - dom-core@mozilla.com
37235       - emilio@mozilla.com
37236     expires: never
37237     send_in_pings:
37238       - use-counters
37239
37240   css_webkit_order:
37241     type: counter
37242     description: >
37243       Whether a document used the CSS property -webkit-order.
37244       Compare against `use.counter.content_documents_destroyed`
37245       to calculate the rate.
37246     bugs:
37247       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37248     data_reviews:
37249       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37250     notification_emails:
37251       - dom-core@mozilla.com
37252       - emilio@mozilla.com
37253     expires: never
37254     send_in_pings:
37255       - use-counters
37256
37257   css_webkit_flex_basis:
37258     type: counter
37259     description: >
37260       Whether a document used the CSS property -webkit-flex-basis.
37261       Compare against `use.counter.content_documents_destroyed`
37262       to calculate the rate.
37263     bugs:
37264       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37265     data_reviews:
37266       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37267     notification_emails:
37268       - dom-core@mozilla.com
37269       - emilio@mozilla.com
37270     expires: never
37271     send_in_pings:
37272       - use-counters
37273
37274   css_moz_box_sizing:
37275     type: counter
37276     description: >
37277       Whether a document used the CSS property -moz-box-sizing.
37278       Compare against `use.counter.content_documents_destroyed`
37279       to calculate the rate.
37280     bugs:
37281       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37282     data_reviews:
37283       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37284     notification_emails:
37285       - dom-core@mozilla.com
37286       - emilio@mozilla.com
37287     expires: never
37288     send_in_pings:
37289       - use-counters
37290
37291   css_webkit_box_sizing:
37292     type: counter
37293     description: >
37294       Whether a document used the CSS property -webkit-box-sizing.
37295       Compare against `use.counter.content_documents_destroyed`
37296       to calculate the rate.
37297     bugs:
37298       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37299     data_reviews:
37300       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37301     notification_emails:
37302       - dom-core@mozilla.com
37303       - emilio@mozilla.com
37304     expires: never
37305     send_in_pings:
37306       - use-counters
37307
37308   css_grid_column_gap:
37309     type: counter
37310     description: >
37311       Whether a document used the CSS property grid-column-gap.
37312       Compare against `use.counter.content_documents_destroyed`
37313       to calculate the rate.
37314     bugs:
37315       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37316     data_reviews:
37317       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37318     notification_emails:
37319       - dom-core@mozilla.com
37320       - emilio@mozilla.com
37321     expires: never
37322     send_in_pings:
37323       - use-counters
37324
37325   css_grid_row_gap:
37326     type: counter
37327     description: >
37328       Whether a document used the CSS property grid-row-gap.
37329       Compare against `use.counter.content_documents_destroyed`
37330       to calculate the rate.
37331     bugs:
37332       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37333     data_reviews:
37334       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37335     notification_emails:
37336       - dom-core@mozilla.com
37337       - emilio@mozilla.com
37338     expires: never
37339     send_in_pings:
37340       - use-counters
37341
37342   css_webkit_clip_path:
37343     type: counter
37344     description: >
37345       Whether a document used the CSS property -webkit-clip-path.
37346       Compare against `use.counter.content_documents_destroyed`
37347       to calculate the rate.
37348     bugs:
37349       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37350     data_reviews:
37351       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37352     notification_emails:
37353       - dom-core@mozilla.com
37354       - emilio@mozilla.com
37355     expires: never
37356     send_in_pings:
37357       - use-counters
37358
37359   css_webkit_mask_repeat:
37360     type: counter
37361     description: >
37362       Whether a document used the CSS property -webkit-mask-repeat.
37363       Compare against `use.counter.content_documents_destroyed`
37364       to calculate the rate.
37365     bugs:
37366       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37367     data_reviews:
37368       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37369     notification_emails:
37370       - dom-core@mozilla.com
37371       - emilio@mozilla.com
37372     expires: never
37373     send_in_pings:
37374       - use-counters
37375
37376   css_webkit_mask_position_x:
37377     type: counter
37378     description: >
37379       Whether a document used the CSS property -webkit-mask-position-x.
37380       Compare against `use.counter.content_documents_destroyed`
37381       to calculate the rate.
37382     bugs:
37383       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37384     data_reviews:
37385       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37386     notification_emails:
37387       - dom-core@mozilla.com
37388       - emilio@mozilla.com
37389     expires: never
37390     send_in_pings:
37391       - use-counters
37392
37393   css_webkit_mask_position_y:
37394     type: counter
37395     description: >
37396       Whether a document used the CSS property -webkit-mask-position-y.
37397       Compare against `use.counter.content_documents_destroyed`
37398       to calculate the rate.
37399     bugs:
37400       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37401     data_reviews:
37402       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37403     notification_emails:
37404       - dom-core@mozilla.com
37405       - emilio@mozilla.com
37406     expires: never
37407     send_in_pings:
37408       - use-counters
37409
37410   css_webkit_mask_clip:
37411     type: counter
37412     description: >
37413       Whether a document used the CSS property -webkit-mask-clip.
37414       Compare against `use.counter.content_documents_destroyed`
37415       to calculate the rate.
37416     bugs:
37417       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37418     data_reviews:
37419       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37420     notification_emails:
37421       - dom-core@mozilla.com
37422       - emilio@mozilla.com
37423     expires: never
37424     send_in_pings:
37425       - use-counters
37426
37427   css_webkit_mask_origin:
37428     type: counter
37429     description: >
37430       Whether a document used the CSS property -webkit-mask-origin.
37431       Compare against `use.counter.content_documents_destroyed`
37432       to calculate the rate.
37433     bugs:
37434       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37435     data_reviews:
37436       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37437     notification_emails:
37438       - dom-core@mozilla.com
37439       - emilio@mozilla.com
37440     expires: never
37441     send_in_pings:
37442       - use-counters
37443
37444   css_webkit_mask_size:
37445     type: counter
37446     description: >
37447       Whether a document used the CSS property -webkit-mask-size.
37448       Compare against `use.counter.content_documents_destroyed`
37449       to calculate the rate.
37450     bugs:
37451       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37452     data_reviews:
37453       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37454     notification_emails:
37455       - dom-core@mozilla.com
37456       - emilio@mozilla.com
37457     expires: never
37458     send_in_pings:
37459       - use-counters
37460
37461   css_webkit_mask_composite:
37462     type: counter
37463     description: >
37464       Whether a document used the CSS property -webkit-mask-composite.
37465       Compare against `use.counter.content_documents_destroyed`
37466       to calculate the rate.
37467     bugs:
37468       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37469     data_reviews:
37470       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37471     notification_emails:
37472       - dom-core@mozilla.com
37473       - emilio@mozilla.com
37474     expires: never
37475     send_in_pings:
37476       - use-counters
37477
37478   css_webkit_mask_image:
37479     type: counter
37480     description: >
37481       Whether a document used the CSS property -webkit-mask-image.
37482       Compare against `use.counter.content_documents_destroyed`
37483       to calculate the rate.
37484     bugs:
37485       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37486     data_reviews:
37487       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37488     notification_emails:
37489       - dom-core@mozilla.com
37490       - emilio@mozilla.com
37491     expires: never
37492     send_in_pings:
37493       - use-counters
37494
37495   css_moz_user_select:
37496     type: counter
37497     description: >
37498       Whether a document used the CSS property -moz-user-select.
37499       Compare against `use.counter.content_documents_destroyed`
37500       to calculate the rate.
37501     bugs:
37502       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37503     data_reviews:
37504       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37505     notification_emails:
37506       - dom-core@mozilla.com
37507       - emilio@mozilla.com
37508     expires: never
37509     send_in_pings:
37510       - use-counters
37511
37512   css_webkit_user_select:
37513     type: counter
37514     description: >
37515       Whether a document used the CSS property -webkit-user-select.
37516       Compare against `use.counter.content_documents_destroyed`
37517       to calculate the rate.
37518     bugs:
37519       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37520     data_reviews:
37521       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37522     notification_emails:
37523       - dom-core@mozilla.com
37524       - emilio@mozilla.com
37525     expires: never
37526     send_in_pings:
37527       - use-counters
37528
37529   css_moz_transition_duration:
37530     type: counter
37531     description: >
37532       Whether a document used the CSS property -moz-transition-duration.
37533       Compare against `use.counter.content_documents_destroyed`
37534       to calculate the rate.
37535     bugs:
37536       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37537     data_reviews:
37538       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37539     notification_emails:
37540       - dom-core@mozilla.com
37541       - emilio@mozilla.com
37542     expires: never
37543     send_in_pings:
37544       - use-counters
37545
37546   css_webkit_transition_duration:
37547     type: counter
37548     description: >
37549       Whether a document used the CSS property -webkit-transition-duration.
37550       Compare against `use.counter.content_documents_destroyed`
37551       to calculate the rate.
37552     bugs:
37553       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37554     data_reviews:
37555       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37556     notification_emails:
37557       - dom-core@mozilla.com
37558       - emilio@mozilla.com
37559     expires: never
37560     send_in_pings:
37561       - use-counters
37562
37563   css_moz_transition_timing_function:
37564     type: counter
37565     description: >
37566       Whether a document used the CSS property -moz-transition-timing-function.
37567       Compare against `use.counter.content_documents_destroyed`
37568       to calculate the rate.
37569     bugs:
37570       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37571     data_reviews:
37572       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37573     notification_emails:
37574       - dom-core@mozilla.com
37575       - emilio@mozilla.com
37576     expires: never
37577     send_in_pings:
37578       - use-counters
37579
37580   css_webkit_transition_timing_function:
37581     type: counter
37582     description: >
37583       Whether a document used the CSS property -webkit-transition-timing-function.
37584       Compare against `use.counter.content_documents_destroyed`
37585       to calculate the rate.
37586     bugs:
37587       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37588     data_reviews:
37589       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37590     notification_emails:
37591       - dom-core@mozilla.com
37592       - emilio@mozilla.com
37593     expires: never
37594     send_in_pings:
37595       - use-counters
37596
37597   css_moz_transition_property:
37598     type: counter
37599     description: >
37600       Whether a document used the CSS property -moz-transition-property.
37601       Compare against `use.counter.content_documents_destroyed`
37602       to calculate the rate.
37603     bugs:
37604       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37605     data_reviews:
37606       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37607     notification_emails:
37608       - dom-core@mozilla.com
37609       - emilio@mozilla.com
37610     expires: never
37611     send_in_pings:
37612       - use-counters
37613
37614   css_webkit_transition_property:
37615     type: counter
37616     description: >
37617       Whether a document used the CSS property -webkit-transition-property.
37618       Compare against `use.counter.content_documents_destroyed`
37619       to calculate the rate.
37620     bugs:
37621       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37622     data_reviews:
37623       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37624     notification_emails:
37625       - dom-core@mozilla.com
37626       - emilio@mozilla.com
37627     expires: never
37628     send_in_pings:
37629       - use-counters
37630
37631   css_moz_transition_delay:
37632     type: counter
37633     description: >
37634       Whether a document used the CSS property -moz-transition-delay.
37635       Compare against `use.counter.content_documents_destroyed`
37636       to calculate the rate.
37637     bugs:
37638       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37639     data_reviews:
37640       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37641     notification_emails:
37642       - dom-core@mozilla.com
37643       - emilio@mozilla.com
37644     expires: never
37645     send_in_pings:
37646       - use-counters
37647
37648   css_webkit_transition_delay:
37649     type: counter
37650     description: >
37651       Whether a document used the CSS property -webkit-transition-delay.
37652       Compare against `use.counter.content_documents_destroyed`
37653       to calculate the rate.
37654     bugs:
37655       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37656     data_reviews:
37657       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37658     notification_emails:
37659       - dom-core@mozilla.com
37660       - emilio@mozilla.com
37661     expires: never
37662     send_in_pings:
37663       - use-counters
37664
37665   css_moz_animation_name:
37666     type: counter
37667     description: >
37668       Whether a document used the CSS property -moz-animation-name.
37669       Compare against `use.counter.content_documents_destroyed`
37670       to calculate the rate.
37671     bugs:
37672       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37673     data_reviews:
37674       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37675     notification_emails:
37676       - dom-core@mozilla.com
37677       - emilio@mozilla.com
37678     expires: never
37679     send_in_pings:
37680       - use-counters
37681
37682   css_webkit_animation_name:
37683     type: counter
37684     description: >
37685       Whether a document used the CSS property -webkit-animation-name.
37686       Compare against `use.counter.content_documents_destroyed`
37687       to calculate the rate.
37688     bugs:
37689       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37690     data_reviews:
37691       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37692     notification_emails:
37693       - dom-core@mozilla.com
37694       - emilio@mozilla.com
37695     expires: never
37696     send_in_pings:
37697       - use-counters
37698
37699   css_moz_animation_duration:
37700     type: counter
37701     description: >
37702       Whether a document used the CSS property -moz-animation-duration.
37703       Compare against `use.counter.content_documents_destroyed`
37704       to calculate the rate.
37705     bugs:
37706       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37707     data_reviews:
37708       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37709     notification_emails:
37710       - dom-core@mozilla.com
37711       - emilio@mozilla.com
37712     expires: never
37713     send_in_pings:
37714       - use-counters
37715
37716   css_webkit_animation_duration:
37717     type: counter
37718     description: >
37719       Whether a document used the CSS property -webkit-animation-duration.
37720       Compare against `use.counter.content_documents_destroyed`
37721       to calculate the rate.
37722     bugs:
37723       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37724     data_reviews:
37725       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37726     notification_emails:
37727       - dom-core@mozilla.com
37728       - emilio@mozilla.com
37729     expires: never
37730     send_in_pings:
37731       - use-counters
37732
37733   css_moz_animation_timing_function:
37734     type: counter
37735     description: >
37736       Whether a document used the CSS property -moz-animation-timing-function.
37737       Compare against `use.counter.content_documents_destroyed`
37738       to calculate the rate.
37739     bugs:
37740       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37741     data_reviews:
37742       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37743     notification_emails:
37744       - dom-core@mozilla.com
37745       - emilio@mozilla.com
37746     expires: never
37747     send_in_pings:
37748       - use-counters
37749
37750   css_webkit_animation_timing_function:
37751     type: counter
37752     description: >
37753       Whether a document used the CSS property -webkit-animation-timing-function.
37754       Compare against `use.counter.content_documents_destroyed`
37755       to calculate the rate.
37756     bugs:
37757       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37758     data_reviews:
37759       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37760     notification_emails:
37761       - dom-core@mozilla.com
37762       - emilio@mozilla.com
37763     expires: never
37764     send_in_pings:
37765       - use-counters
37766
37767   css_moz_animation_iteration_count:
37768     type: counter
37769     description: >
37770       Whether a document used the CSS property -moz-animation-iteration-count.
37771       Compare against `use.counter.content_documents_destroyed`
37772       to calculate the rate.
37773     bugs:
37774       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37775     data_reviews:
37776       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37777     notification_emails:
37778       - dom-core@mozilla.com
37779       - emilio@mozilla.com
37780     expires: never
37781     send_in_pings:
37782       - use-counters
37783
37784   css_webkit_animation_iteration_count:
37785     type: counter
37786     description: >
37787       Whether a document used the CSS property -webkit-animation-iteration-count.
37788       Compare against `use.counter.content_documents_destroyed`
37789       to calculate the rate.
37790     bugs:
37791       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37792     data_reviews:
37793       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37794     notification_emails:
37795       - dom-core@mozilla.com
37796       - emilio@mozilla.com
37797     expires: never
37798     send_in_pings:
37799       - use-counters
37800
37801   css_moz_animation_direction:
37802     type: counter
37803     description: >
37804       Whether a document used the CSS property -moz-animation-direction.
37805       Compare against `use.counter.content_documents_destroyed`
37806       to calculate the rate.
37807     bugs:
37808       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37809     data_reviews:
37810       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37811     notification_emails:
37812       - dom-core@mozilla.com
37813       - emilio@mozilla.com
37814     expires: never
37815     send_in_pings:
37816       - use-counters
37817
37818   css_webkit_animation_direction:
37819     type: counter
37820     description: >
37821       Whether a document used the CSS property -webkit-animation-direction.
37822       Compare against `use.counter.content_documents_destroyed`
37823       to calculate the rate.
37824     bugs:
37825       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37826     data_reviews:
37827       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37828     notification_emails:
37829       - dom-core@mozilla.com
37830       - emilio@mozilla.com
37831     expires: never
37832     send_in_pings:
37833       - use-counters
37834
37835   css_moz_animation_play_state:
37836     type: counter
37837     description: >
37838       Whether a document used the CSS property -moz-animation-play-state.
37839       Compare against `use.counter.content_documents_destroyed`
37840       to calculate the rate.
37841     bugs:
37842       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37843     data_reviews:
37844       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37845     notification_emails:
37846       - dom-core@mozilla.com
37847       - emilio@mozilla.com
37848     expires: never
37849     send_in_pings:
37850       - use-counters
37851
37852   css_webkit_animation_play_state:
37853     type: counter
37854     description: >
37855       Whether a document used the CSS property -webkit-animation-play-state.
37856       Compare against `use.counter.content_documents_destroyed`
37857       to calculate the rate.
37858     bugs:
37859       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37860     data_reviews:
37861       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37862     notification_emails:
37863       - dom-core@mozilla.com
37864       - emilio@mozilla.com
37865     expires: never
37866     send_in_pings:
37867       - use-counters
37868
37869   css_moz_animation_fill_mode:
37870     type: counter
37871     description: >
37872       Whether a document used the CSS property -moz-animation-fill-mode.
37873       Compare against `use.counter.content_documents_destroyed`
37874       to calculate the rate.
37875     bugs:
37876       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37877     data_reviews:
37878       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37879     notification_emails:
37880       - dom-core@mozilla.com
37881       - emilio@mozilla.com
37882     expires: never
37883     send_in_pings:
37884       - use-counters
37885
37886   css_webkit_animation_fill_mode:
37887     type: counter
37888     description: >
37889       Whether a document used the CSS property -webkit-animation-fill-mode.
37890       Compare against `use.counter.content_documents_destroyed`
37891       to calculate the rate.
37892     bugs:
37893       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37894     data_reviews:
37895       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37896     notification_emails:
37897       - dom-core@mozilla.com
37898       - emilio@mozilla.com
37899     expires: never
37900     send_in_pings:
37901       - use-counters
37902
37903   css_moz_animation_delay:
37904     type: counter
37905     description: >
37906       Whether a document used the CSS property -moz-animation-delay.
37907       Compare against `use.counter.content_documents_destroyed`
37908       to calculate the rate.
37909     bugs:
37910       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37911     data_reviews:
37912       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37913     notification_emails:
37914       - dom-core@mozilla.com
37915       - emilio@mozilla.com
37916     expires: never
37917     send_in_pings:
37918       - use-counters
37919
37920   css_webkit_animation_delay:
37921     type: counter
37922     description: >
37923       Whether a document used the CSS property -webkit-animation-delay.
37924       Compare against `use.counter.content_documents_destroyed`
37925       to calculate the rate.
37926     bugs:
37927       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37928     data_reviews:
37929       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37930     notification_emails:
37931       - dom-core@mozilla.com
37932       - emilio@mozilla.com
37933     expires: never
37934     send_in_pings:
37935       - use-counters
37936
37937   css_webkit_box_align:
37938     type: counter
37939     description: >
37940       Whether a document used the CSS property -webkit-box-align.
37941       Compare against `use.counter.content_documents_destroyed`
37942       to calculate the rate.
37943     bugs:
37944       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37945     data_reviews:
37946       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37947     notification_emails:
37948       - dom-core@mozilla.com
37949       - emilio@mozilla.com
37950     expires: never
37951     send_in_pings:
37952       - use-counters
37953
37954   css_webkit_box_direction:
37955     type: counter
37956     description: >
37957       Whether a document used the CSS property -webkit-box-direction.
37958       Compare against `use.counter.content_documents_destroyed`
37959       to calculate the rate.
37960     bugs:
37961       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37962     data_reviews:
37963       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37964     notification_emails:
37965       - dom-core@mozilla.com
37966       - emilio@mozilla.com
37967     expires: never
37968     send_in_pings:
37969       - use-counters
37970
37971   css_webkit_box_flex:
37972     type: counter
37973     description: >
37974       Whether a document used the CSS property -webkit-box-flex.
37975       Compare against `use.counter.content_documents_destroyed`
37976       to calculate the rate.
37977     bugs:
37978       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37979     data_reviews:
37980       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37981     notification_emails:
37982       - dom-core@mozilla.com
37983       - emilio@mozilla.com
37984     expires: never
37985     send_in_pings:
37986       - use-counters
37987
37988   css_webkit_box_orient:
37989     type: counter
37990     description: >
37991       Whether a document used the CSS property -webkit-box-orient.
37992       Compare against `use.counter.content_documents_destroyed`
37993       to calculate the rate.
37994     bugs:
37995       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37996     data_reviews:
37997       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
37998     notification_emails:
37999       - dom-core@mozilla.com
38000       - emilio@mozilla.com
38001     expires: never
38002     send_in_pings:
38003       - use-counters
38004
38005   css_webkit_box_pack:
38006     type: counter
38007     description: >
38008       Whether a document used the CSS property -webkit-box-pack.
38009       Compare against `use.counter.content_documents_destroyed`
38010       to calculate the rate.
38011     bugs:
38012       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38013     data_reviews:
38014       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38015     notification_emails:
38016       - dom-core@mozilla.com
38017       - emilio@mozilla.com
38018     expires: never
38019     send_in_pings:
38020       - use-counters
38021
38022   css_webkit_box_ordinal_group:
38023     type: counter
38024     description: >
38025       Whether a document used the CSS property -webkit-box-ordinal-group.
38026       Compare against `use.counter.content_documents_destroyed`
38027       to calculate the rate.
38028     bugs:
38029       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38030     data_reviews:
38031       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38032     notification_emails:
38033       - dom-core@mozilla.com
38034       - emilio@mozilla.com
38035     expires: never
38036     send_in_pings:
38037       - use-counters
38038
38039   css_moz_border_start:
38040     type: counter
38041     description: >
38042       Whether a document used the CSS property -moz-border-start.
38043       Compare against `use.counter.content_documents_destroyed`
38044       to calculate the rate.
38045     bugs:
38046       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38047     data_reviews:
38048       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38049     notification_emails:
38050       - dom-core@mozilla.com
38051       - emilio@mozilla.com
38052     expires: never
38053     send_in_pings:
38054       - use-counters
38055
38056   css_moz_border_end:
38057     type: counter
38058     description: >
38059       Whether a document used the CSS property -moz-border-end.
38060       Compare against `use.counter.content_documents_destroyed`
38061       to calculate the rate.
38062     bugs:
38063       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38064     data_reviews:
38065       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38066     notification_emails:
38067       - dom-core@mozilla.com
38068       - emilio@mozilla.com
38069     expires: never
38070     send_in_pings:
38071       - use-counters
38072
38073   css_webkit_border_radius:
38074     type: counter
38075     description: >
38076       Whether a document used the CSS property -webkit-border-radius.
38077       Compare against `use.counter.content_documents_destroyed`
38078       to calculate the rate.
38079     bugs:
38080       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38081     data_reviews:
38082       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38083     notification_emails:
38084       - dom-core@mozilla.com
38085       - emilio@mozilla.com
38086     expires: never
38087     send_in_pings:
38088       - use-counters
38089
38090   css_moz_border_image:
38091     type: counter
38092     description: >
38093       Whether a document used the CSS property -moz-border-image.
38094       Compare against `use.counter.content_documents_destroyed`
38095       to calculate the rate.
38096     bugs:
38097       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38098     data_reviews:
38099       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38100     notification_emails:
38101       - dom-core@mozilla.com
38102       - emilio@mozilla.com
38103     expires: never
38104     send_in_pings:
38105       - use-counters
38106
38107   css_webkit_border_image:
38108     type: counter
38109     description: >
38110       Whether a document used the CSS property -webkit-border-image.
38111       Compare against `use.counter.content_documents_destroyed`
38112       to calculate the rate.
38113     bugs:
38114       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38115     data_reviews:
38116       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38117     notification_emails:
38118       - dom-core@mozilla.com
38119       - emilio@mozilla.com
38120     expires: never
38121     send_in_pings:
38122       - use-counters
38123
38124   css_webkit_flex_flow:
38125     type: counter
38126     description: >
38127       Whether a document used the CSS property -webkit-flex-flow.
38128       Compare against `use.counter.content_documents_destroyed`
38129       to calculate the rate.
38130     bugs:
38131       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38132     data_reviews:
38133       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38134     notification_emails:
38135       - dom-core@mozilla.com
38136       - emilio@mozilla.com
38137     expires: never
38138     send_in_pings:
38139       - use-counters
38140
38141   css_webkit_flex:
38142     type: counter
38143     description: >
38144       Whether a document used the CSS property -webkit-flex.
38145       Compare against `use.counter.content_documents_destroyed`
38146       to calculate the rate.
38147     bugs:
38148       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38149     data_reviews:
38150       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38151     notification_emails:
38152       - dom-core@mozilla.com
38153       - emilio@mozilla.com
38154     expires: never
38155     send_in_pings:
38156       - use-counters
38157
38158   css_grid_gap:
38159     type: counter
38160     description: >
38161       Whether a document used the CSS property grid-gap.
38162       Compare against `use.counter.content_documents_destroyed`
38163       to calculate the rate.
38164     bugs:
38165       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38166     data_reviews:
38167       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38168     notification_emails:
38169       - dom-core@mozilla.com
38170       - emilio@mozilla.com
38171     expires: never
38172     send_in_pings:
38173       - use-counters
38174
38175   css_webkit_mask:
38176     type: counter
38177     description: >
38178       Whether a document used the CSS property -webkit-mask.
38179       Compare against `use.counter.content_documents_destroyed`
38180       to calculate the rate.
38181     bugs:
38182       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38183     data_reviews:
38184       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38185     notification_emails:
38186       - dom-core@mozilla.com
38187       - emilio@mozilla.com
38188     expires: never
38189     send_in_pings:
38190       - use-counters
38191
38192   css_webkit_mask_position:
38193     type: counter
38194     description: >
38195       Whether a document used the CSS property -webkit-mask-position.
38196       Compare against `use.counter.content_documents_destroyed`
38197       to calculate the rate.
38198     bugs:
38199       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38200     data_reviews:
38201       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38202     notification_emails:
38203       - dom-core@mozilla.com
38204       - emilio@mozilla.com
38205     expires: never
38206     send_in_pings:
38207       - use-counters
38208
38209   css_moz_transition:
38210     type: counter
38211     description: >
38212       Whether a document used the CSS property -moz-transition.
38213       Compare against `use.counter.content_documents_destroyed`
38214       to calculate the rate.
38215     bugs:
38216       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38217     data_reviews:
38218       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38219     notification_emails:
38220       - dom-core@mozilla.com
38221       - emilio@mozilla.com
38222     expires: never
38223     send_in_pings:
38224       - use-counters
38225
38226   css_webkit_transition:
38227     type: counter
38228     description: >
38229       Whether a document used the CSS property -webkit-transition.
38230       Compare against `use.counter.content_documents_destroyed`
38231       to calculate the rate.
38232     bugs:
38233       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38234     data_reviews:
38235       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38236     notification_emails:
38237       - dom-core@mozilla.com
38238       - emilio@mozilla.com
38239     expires: never
38240     send_in_pings:
38241       - use-counters
38242
38243   css_moz_animation:
38244     type: counter
38245     description: >
38246       Whether a document used the CSS property -moz-animation.
38247       Compare against `use.counter.content_documents_destroyed`
38248       to calculate the rate.
38249     bugs:
38250       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38251     data_reviews:
38252       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38253     notification_emails:
38254       - dom-core@mozilla.com
38255       - emilio@mozilla.com
38256     expires: never
38257     send_in_pings:
38258       - use-counters
38259
38260   css_webkit_animation:
38261     type: counter
38262     description: >
38263       Whether a document used the CSS property -webkit-animation.
38264       Compare against `use.counter.content_documents_destroyed`
38265       to calculate the rate.
38266     bugs:
38267       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38268     data_reviews:
38269       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38270     notification_emails:
38271       - dom-core@mozilla.com
38272       - emilio@mozilla.com
38273     expires: never
38274     send_in_pings:
38275       - use-counters
38276
38277   webkit_tap_highlight_color:
38278     type: counter
38279     description: >
38280       Whether a document used the (unknown, counted) CSS property -webkit-tap-highlight-color.
38281       Compare against `use.counter.content_documents_destroyed`
38282       to calculate the rate.
38283     bugs:
38284       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38285     data_reviews:
38286       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38287     notification_emails:
38288       - dom-core@mozilla.com
38289       - emilio@mozilla.com
38290     expires: never
38291     send_in_pings:
38292       - use-counters
38293
38294   speak:
38295     type: counter
38296     description: >
38297       Whether a document used the (unknown, counted) CSS property speak.
38298       Compare against `use.counter.content_documents_destroyed`
38299       to calculate the rate.
38300     bugs:
38301       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38302     data_reviews:
38303       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38304     notification_emails:
38305       - dom-core@mozilla.com
38306       - emilio@mozilla.com
38307     expires: never
38308     send_in_pings:
38309       - use-counters
38310
38311   text_size_adjust:
38312     type: counter
38313     description: >
38314       Whether a document used the (unknown, counted) CSS property text-size-adjust.
38315       Compare against `use.counter.content_documents_destroyed`
38316       to calculate the rate.
38317     bugs:
38318       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38319     data_reviews:
38320       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38321     notification_emails:
38322       - dom-core@mozilla.com
38323       - emilio@mozilla.com
38324     expires: never
38325     send_in_pings:
38326       - use-counters
38327
38328   webkit_font_feature_settings:
38329     type: counter
38330     description: >
38331       Whether a document used the (unknown, counted) CSS property -webkit-font-feature-settings.
38332       Compare against `use.counter.content_documents_destroyed`
38333       to calculate the rate.
38334     bugs:
38335       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38336     data_reviews:
38337       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38338     notification_emails:
38339       - dom-core@mozilla.com
38340       - emilio@mozilla.com
38341     expires: never
38342     send_in_pings:
38343       - use-counters
38344
38345   webkit_user_drag:
38346     type: counter
38347     description: >
38348       Whether a document used the (unknown, counted) CSS property -webkit-user-drag.
38349       Compare against `use.counter.content_documents_destroyed`
38350       to calculate the rate.
38351     bugs:
38352       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38353     data_reviews:
38354       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38355     notification_emails:
38356       - dom-core@mozilla.com
38357       - emilio@mozilla.com
38358     expires: never
38359     send_in_pings:
38360       - use-counters
38361
38362   orphans:
38363     type: counter
38364     description: >
38365       Whether a document used the (unknown, counted) CSS property orphans.
38366       Compare against `use.counter.content_documents_destroyed`
38367       to calculate the rate.
38368     bugs:
38369       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38370     data_reviews:
38371       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38372     notification_emails:
38373       - dom-core@mozilla.com
38374       - emilio@mozilla.com
38375     expires: never
38376     send_in_pings:
38377       - use-counters
38378
38379   widows:
38380     type: counter
38381     description: >
38382       Whether a document used the (unknown, counted) CSS property widows.
38383       Compare against `use.counter.content_documents_destroyed`
38384       to calculate the rate.
38385     bugs:
38386       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38387     data_reviews:
38388       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38389     notification_emails:
38390       - dom-core@mozilla.com
38391       - emilio@mozilla.com
38392     expires: never
38393     send_in_pings:
38394       - use-counters
38395
38396   webkit_user_modify:
38397     type: counter
38398     description: >
38399       Whether a document used the (unknown, counted) CSS property -webkit-user-modify.
38400       Compare against `use.counter.content_documents_destroyed`
38401       to calculate the rate.
38402     bugs:
38403       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38404     data_reviews:
38405       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38406     notification_emails:
38407       - dom-core@mozilla.com
38408       - emilio@mozilla.com
38409     expires: never
38410     send_in_pings:
38411       - use-counters
38412
38413   webkit_margin_before:
38414     type: counter
38415     description: >
38416       Whether a document used the (unknown, counted) CSS property -webkit-margin-before.
38417       Compare against `use.counter.content_documents_destroyed`
38418       to calculate the rate.
38419     bugs:
38420       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38421     data_reviews:
38422       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38423     notification_emails:
38424       - dom-core@mozilla.com
38425       - emilio@mozilla.com
38426     expires: never
38427     send_in_pings:
38428       - use-counters
38429
38430   webkit_margin_after:
38431     type: counter
38432     description: >
38433       Whether a document used the (unknown, counted) CSS property -webkit-margin-after.
38434       Compare against `use.counter.content_documents_destroyed`
38435       to calculate the rate.
38436     bugs:
38437       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38438     data_reviews:
38439       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38440     notification_emails:
38441       - dom-core@mozilla.com
38442       - emilio@mozilla.com
38443     expires: never
38444     send_in_pings:
38445       - use-counters
38446
38447   webkit_margin_start:
38448     type: counter
38449     description: >
38450       Whether a document used the (unknown, counted) CSS property -webkit-margin-start.
38451       Compare against `use.counter.content_documents_destroyed`
38452       to calculate the rate.
38453     bugs:
38454       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38455     data_reviews:
38456       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38457     notification_emails:
38458       - dom-core@mozilla.com
38459       - emilio@mozilla.com
38460     expires: never
38461     send_in_pings:
38462       - use-counters
38463
38464   webkit_column_break_inside:
38465     type: counter
38466     description: >
38467       Whether a document used the (unknown, counted) CSS property -webkit-column-break-inside.
38468       Compare against `use.counter.content_documents_destroyed`
38469       to calculate the rate.
38470     bugs:
38471       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38472     data_reviews:
38473       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38474     notification_emails:
38475       - dom-core@mozilla.com
38476       - emilio@mozilla.com
38477     expires: never
38478     send_in_pings:
38479       - use-counters
38480
38481   webkit_padding_start:
38482     type: counter
38483     description: >
38484       Whether a document used the (unknown, counted) CSS property -webkit-padding-start.
38485       Compare against `use.counter.content_documents_destroyed`
38486       to calculate the rate.
38487     bugs:
38488       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38489     data_reviews:
38490       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38491     notification_emails:
38492       - dom-core@mozilla.com
38493       - emilio@mozilla.com
38494     expires: never
38495     send_in_pings:
38496       - use-counters
38497
38498   webkit_margin_end:
38499     type: counter
38500     description: >
38501       Whether a document used the (unknown, counted) CSS property -webkit-margin-end.
38502       Compare against `use.counter.content_documents_destroyed`
38503       to calculate the rate.
38504     bugs:
38505       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38506     data_reviews:
38507       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38508     notification_emails:
38509       - dom-core@mozilla.com
38510       - emilio@mozilla.com
38511     expires: never
38512     send_in_pings:
38513       - use-counters
38514
38515   webkit_box_reflect:
38516     type: counter
38517     description: >
38518       Whether a document used the (unknown, counted) CSS property -webkit-box-reflect.
38519       Compare against `use.counter.content_documents_destroyed`
38520       to calculate the rate.
38521     bugs:
38522       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38523     data_reviews:
38524       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38525     notification_emails:
38526       - dom-core@mozilla.com
38527       - emilio@mozilla.com
38528     expires: never
38529     send_in_pings:
38530       - use-counters
38531
38532   webkit_print_color_adjust:
38533     type: counter
38534     description: >
38535       Whether a document used the (unknown, counted) CSS property -webkit-print-color-adjust.
38536       Compare against `use.counter.content_documents_destroyed`
38537       to calculate the rate.
38538     bugs:
38539       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38540     data_reviews:
38541       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38542     notification_emails:
38543       - dom-core@mozilla.com
38544       - emilio@mozilla.com
38545     expires: never
38546     send_in_pings:
38547       - use-counters
38548
38549   webkit_mask_box_image:
38550     type: counter
38551     description: >
38552       Whether a document used the (unknown, counted) CSS property -webkit-mask-box-image.
38553       Compare against `use.counter.content_documents_destroyed`
38554       to calculate the rate.
38555     bugs:
38556       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38557     data_reviews:
38558       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38559     notification_emails:
38560       - dom-core@mozilla.com
38561       - emilio@mozilla.com
38562     expires: never
38563     send_in_pings:
38564       - use-counters
38565
38566   webkit_line_break:
38567     type: counter
38568     description: >
38569       Whether a document used the (unknown, counted) CSS property -webkit-line-break.
38570       Compare against `use.counter.content_documents_destroyed`
38571       to calculate the rate.
38572     bugs:
38573       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38574     data_reviews:
38575       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38576     notification_emails:
38577       - dom-core@mozilla.com
38578       - emilio@mozilla.com
38579     expires: never
38580     send_in_pings:
38581       - use-counters
38582
38583   alignment_baseline:
38584     type: counter
38585     description: >
38586       Whether a document used the (unknown, counted) CSS property alignment-baseline.
38587       Compare against `use.counter.content_documents_destroyed`
38588       to calculate the rate.
38589     bugs:
38590       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38591     data_reviews:
38592       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38593     notification_emails:
38594       - dom-core@mozilla.com
38595       - emilio@mozilla.com
38596     expires: never
38597     send_in_pings:
38598       - use-counters
38599
38600   webkit_writing_mode:
38601     type: counter
38602     description: >
38603       Whether a document used the (unknown, counted) CSS property -webkit-writing-mode.
38604       Compare against `use.counter.content_documents_destroyed`
38605       to calculate the rate.
38606     bugs:
38607       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38608     data_reviews:
38609       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38610     notification_emails:
38611       - dom-core@mozilla.com
38612       - emilio@mozilla.com
38613     expires: never
38614     send_in_pings:
38615       - use-counters
38616
38617   baseline_shift:
38618     type: counter
38619     description: >
38620       Whether a document used the (unknown, counted) CSS property baseline-shift.
38621       Compare against `use.counter.content_documents_destroyed`
38622       to calculate the rate.
38623     bugs:
38624       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38625     data_reviews:
38626       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38627     notification_emails:
38628       - dom-core@mozilla.com
38629       - emilio@mozilla.com
38630     expires: never
38631     send_in_pings:
38632       - use-counters
38633
38634   webkit_hyphenate_character:
38635     type: counter
38636     description: >
38637       Whether a document used the (unknown, counted) CSS property -webkit-hyphenate-character.
38638       Compare against `use.counter.content_documents_destroyed`
38639       to calculate the rate.
38640     bugs:
38641       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38642     data_reviews:
38643       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38644     notification_emails:
38645       - dom-core@mozilla.com
38646       - emilio@mozilla.com
38647     expires: never
38648     send_in_pings:
38649       - use-counters
38650
38651   webkit_highlight:
38652     type: counter
38653     description: >
38654       Whether a document used the (unknown, counted) CSS property -webkit-highlight.
38655       Compare against `use.counter.content_documents_destroyed`
38656       to calculate the rate.
38657     bugs:
38658       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38659     data_reviews:
38660       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38661     notification_emails:
38662       - dom-core@mozilla.com
38663       - emilio@mozilla.com
38664     expires: never
38665     send_in_pings:
38666       - use-counters
38667
38668   background_repeat_x:
38669     type: counter
38670     description: >
38671       Whether a document used the (unknown, counted) CSS property background-repeat-x.
38672       Compare against `use.counter.content_documents_destroyed`
38673       to calculate the rate.
38674     bugs:
38675       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38676     data_reviews:
38677       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38678     notification_emails:
38679       - dom-core@mozilla.com
38680       - emilio@mozilla.com
38681     expires: never
38682     send_in_pings:
38683       - use-counters
38684
38685   webkit_padding_end:
38686     type: counter
38687     description: >
38688       Whether a document used the (unknown, counted) CSS property -webkit-padding-end.
38689       Compare against `use.counter.content_documents_destroyed`
38690       to calculate the rate.
38691     bugs:
38692       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38693     data_reviews:
38694       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38695     notification_emails:
38696       - dom-core@mozilla.com
38697       - emilio@mozilla.com
38698     expires: never
38699     send_in_pings:
38700       - use-counters
38701
38702   background_repeat_y:
38703     type: counter
38704     description: >
38705       Whether a document used the (unknown, counted) CSS property background-repeat-y.
38706       Compare against `use.counter.content_documents_destroyed`
38707       to calculate the rate.
38708     bugs:
38709       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38710     data_reviews:
38711       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38712     notification_emails:
38713       - dom-core@mozilla.com
38714       - emilio@mozilla.com
38715     expires: never
38716     send_in_pings:
38717       - use-counters
38718
38719   webkit_text_emphasis_color:
38720     type: counter
38721     description: >
38722       Whether a document used the (unknown, counted) CSS property -webkit-text-emphasis-color.
38723       Compare against `use.counter.content_documents_destroyed`
38724       to calculate the rate.
38725     bugs:
38726       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38727     data_reviews:
38728       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38729     notification_emails:
38730       - dom-core@mozilla.com
38731       - emilio@mozilla.com
38732     expires: never
38733     send_in_pings:
38734       - use-counters
38735
38736   webkit_margin_top_collapse:
38737     type: counter
38738     description: >
38739       Whether a document used the (unknown, counted) CSS property -webkit-margin-top-collapse.
38740       Compare against `use.counter.content_documents_destroyed`
38741       to calculate the rate.
38742     bugs:
38743       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38744     data_reviews:
38745       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38746     notification_emails:
38747       - dom-core@mozilla.com
38748       - emilio@mozilla.com
38749     expires: never
38750     send_in_pings:
38751       - use-counters
38752
38753   webkit_rtl_ordering:
38754     type: counter
38755     description: >
38756       Whether a document used the (unknown, counted) CSS property -webkit-rtl-ordering.
38757       Compare against `use.counter.content_documents_destroyed`
38758       to calculate the rate.
38759     bugs:
38760       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38761     data_reviews:
38762       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38763     notification_emails:
38764       - dom-core@mozilla.com
38765       - emilio@mozilla.com
38766     expires: never
38767     send_in_pings:
38768       - use-counters
38769
38770   webkit_padding_before:
38771     type: counter
38772     description: >
38773       Whether a document used the (unknown, counted) CSS property -webkit-padding-before.
38774       Compare against `use.counter.content_documents_destroyed`
38775       to calculate the rate.
38776     bugs:
38777       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38778     data_reviews:
38779       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38780     notification_emails:
38781       - dom-core@mozilla.com
38782       - emilio@mozilla.com
38783     expires: never
38784     send_in_pings:
38785       - use-counters
38786
38787   webkit_text_decorations_in_effect:
38788     type: counter
38789     description: >
38790       Whether a document used the (unknown, counted) CSS property -webkit-text-decorations-in-effect.
38791       Compare against `use.counter.content_documents_destroyed`
38792       to calculate the rate.
38793     bugs:
38794       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38795     data_reviews:
38796       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38797     notification_emails:
38798       - dom-core@mozilla.com
38799       - emilio@mozilla.com
38800     expires: never
38801     send_in_pings:
38802       - use-counters
38803
38804   webkit_border_vertical_spacing:
38805     type: counter
38806     description: >
38807       Whether a document used the (unknown, counted) CSS property -webkit-border-vertical-spacing.
38808       Compare against `use.counter.content_documents_destroyed`
38809       to calculate the rate.
38810     bugs:
38811       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38812     data_reviews:
38813       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38814     notification_emails:
38815       - dom-core@mozilla.com
38816       - emilio@mozilla.com
38817     expires: never
38818     send_in_pings:
38819       - use-counters
38820
38821   webkit_locale:
38822     type: counter
38823     description: >
38824       Whether a document used the (unknown, counted) CSS property -webkit-locale.
38825       Compare against `use.counter.content_documents_destroyed`
38826       to calculate the rate.
38827     bugs:
38828       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38829     data_reviews:
38830       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38831     notification_emails:
38832       - dom-core@mozilla.com
38833       - emilio@mozilla.com
38834     expires: never
38835     send_in_pings:
38836       - use-counters
38837
38838   webkit_padding_after:
38839     type: counter
38840     description: >
38841       Whether a document used the (unknown, counted) CSS property -webkit-padding-after.
38842       Compare against `use.counter.content_documents_destroyed`
38843       to calculate the rate.
38844     bugs:
38845       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38846     data_reviews:
38847       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38848     notification_emails:
38849       - dom-core@mozilla.com
38850       - emilio@mozilla.com
38851     expires: never
38852     send_in_pings:
38853       - use-counters
38854
38855   webkit_border_horizontal_spacing:
38856     type: counter
38857     description: >
38858       Whether a document used the (unknown, counted) CSS property -webkit-border-horizontal-spacing.
38859       Compare against `use.counter.content_documents_destroyed`
38860       to calculate the rate.
38861     bugs:
38862       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38863     data_reviews:
38864       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38865     notification_emails:
38866       - dom-core@mozilla.com
38867       - emilio@mozilla.com
38868     expires: never
38869     send_in_pings:
38870       - use-counters
38871
38872   color_rendering:
38873     type: counter
38874     description: >
38875       Whether a document used the (unknown, counted) CSS property color-rendering.
38876       Compare against `use.counter.content_documents_destroyed`
38877       to calculate the rate.
38878     bugs:
38879       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38880     data_reviews:
38881       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38882     notification_emails:
38883       - dom-core@mozilla.com
38884       - emilio@mozilla.com
38885     expires: never
38886     send_in_pings:
38887       - use-counters
38888
38889   webkit_column_break_before:
38890     type: counter
38891     description: >
38892       Whether a document used the (unknown, counted) CSS property -webkit-column-break-before.
38893       Compare against `use.counter.content_documents_destroyed`
38894       to calculate the rate.
38895     bugs:
38896       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38897     data_reviews:
38898       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38899     notification_emails:
38900       - dom-core@mozilla.com
38901       - emilio@mozilla.com
38902     expires: never
38903     send_in_pings:
38904       - use-counters
38905
38906   webkit_transform_origin_x:
38907     type: counter
38908     description: >
38909       Whether a document used the (unknown, counted) CSS property -webkit-transform-origin-x.
38910       Compare against `use.counter.content_documents_destroyed`
38911       to calculate the rate.
38912     bugs:
38913       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38914     data_reviews:
38915       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38916     notification_emails:
38917       - dom-core@mozilla.com
38918       - emilio@mozilla.com
38919     expires: never
38920     send_in_pings:
38921       - use-counters
38922
38923   webkit_transform_origin_y:
38924     type: counter
38925     description: >
38926       Whether a document used the (unknown, counted) CSS property -webkit-transform-origin-y.
38927       Compare against `use.counter.content_documents_destroyed`
38928       to calculate the rate.
38929     bugs:
38930       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38931     data_reviews:
38932       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38933     notification_emails:
38934       - dom-core@mozilla.com
38935       - emilio@mozilla.com
38936     expires: never
38937     send_in_pings:
38938       - use-counters
38939
38940   webkit_text_emphasis_position:
38941     type: counter
38942     description: >
38943       Whether a document used the (unknown, counted) CSS property -webkit-text-emphasis-position.
38944       Compare against `use.counter.content_documents_destroyed`
38945       to calculate the rate.
38946     bugs:
38947       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38948     data_reviews:
38949       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38950     notification_emails:
38951       - dom-core@mozilla.com
38952       - emilio@mozilla.com
38953     expires: never
38954     send_in_pings:
38955       - use-counters
38956
38957   buffered_rendering:
38958     type: counter
38959     description: >
38960       Whether a document used the (unknown, counted) CSS property buffered-rendering.
38961       Compare against `use.counter.content_documents_destroyed`
38962       to calculate the rate.
38963     bugs:
38964       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38965     data_reviews:
38966       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38967     notification_emails:
38968       - dom-core@mozilla.com
38969       - emilio@mozilla.com
38970     expires: never
38971     send_in_pings:
38972       - use-counters
38973
38974   webkit_text_orientation:
38975     type: counter
38976     description: >
38977       Whether a document used the (unknown, counted) CSS property -webkit-text-orientation.
38978       Compare against `use.counter.content_documents_destroyed`
38979       to calculate the rate.
38980     bugs:
38981       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38982     data_reviews:
38983       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38984     notification_emails:
38985       - dom-core@mozilla.com
38986       - emilio@mozilla.com
38987     expires: never
38988     send_in_pings:
38989       - use-counters
38990
38991   webkit_text_combine:
38992     type: counter
38993     description: >
38994       Whether a document used the (unknown, counted) CSS property -webkit-text-combine.
38995       Compare against `use.counter.content_documents_destroyed`
38996       to calculate the rate.
38997     bugs:
38998       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
38999     data_reviews:
39000       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39001     notification_emails:
39002       - dom-core@mozilla.com
39003       - emilio@mozilla.com
39004     expires: never
39005     send_in_pings:
39006       - use-counters
39007
39008   webkit_text_emphasis_style:
39009     type: counter
39010     description: >
39011       Whether a document used the (unknown, counted) CSS property -webkit-text-emphasis-style.
39012       Compare against `use.counter.content_documents_destroyed`
39013       to calculate the rate.
39014     bugs:
39015       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39016     data_reviews:
39017       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39018     notification_emails:
39019       - dom-core@mozilla.com
39020       - emilio@mozilla.com
39021     expires: never
39022     send_in_pings:
39023       - use-counters
39024
39025   webkit_text_emphasis:
39026     type: counter
39027     description: >
39028       Whether a document used the (unknown, counted) CSS property -webkit-text-emphasis.
39029       Compare against `use.counter.content_documents_destroyed`
39030       to calculate the rate.
39031     bugs:
39032       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39033     data_reviews:
39034       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39035     notification_emails:
39036       - dom-core@mozilla.com
39037       - emilio@mozilla.com
39038     expires: never
39039     send_in_pings:
39040       - use-counters
39041
39042   webkit_mask_box_image_width:
39043     type: counter
39044     description: >
39045       Whether a document used the (unknown, counted) CSS property -webkit-mask-box-image-width.
39046       Compare against `use.counter.content_documents_destroyed`
39047       to calculate the rate.
39048     bugs:
39049       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39050     data_reviews:
39051       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39052     notification_emails:
39053       - dom-core@mozilla.com
39054       - emilio@mozilla.com
39055     expires: never
39056     send_in_pings:
39057       - use-counters
39058
39059   webkit_mask_box_image_source:
39060     type: counter
39061     description: >
39062       Whether a document used the (unknown, counted) CSS property -webkit-mask-box-image-source.
39063       Compare against `use.counter.content_documents_destroyed`
39064       to calculate the rate.
39065     bugs:
39066       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39067     data_reviews:
39068       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39069     notification_emails:
39070       - dom-core@mozilla.com
39071       - emilio@mozilla.com
39072     expires: never
39073     send_in_pings:
39074       - use-counters
39075
39076   webkit_mask_box_image_outset:
39077     type: counter
39078     description: >
39079       Whether a document used the (unknown, counted) CSS property -webkit-mask-box-image-outset.
39080       Compare against `use.counter.content_documents_destroyed`
39081       to calculate the rate.
39082     bugs:
39083       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39084     data_reviews:
39085       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39086     notification_emails:
39087       - dom-core@mozilla.com
39088       - emilio@mozilla.com
39089     expires: never
39090     send_in_pings:
39091       - use-counters
39092
39093   webkit_mask_box_image_slice:
39094     type: counter
39095     description: >
39096       Whether a document used the (unknown, counted) CSS property -webkit-mask-box-image-slice.
39097       Compare against `use.counter.content_documents_destroyed`
39098       to calculate the rate.
39099     bugs:
39100       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39101     data_reviews:
39102       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39103     notification_emails:
39104       - dom-core@mozilla.com
39105       - emilio@mozilla.com
39106     expires: never
39107     send_in_pings:
39108       - use-counters
39109
39110   webkit_mask_box_image_repeat:
39111     type: counter
39112     description: >
39113       Whether a document used the (unknown, counted) CSS property -webkit-mask-box-image-repeat.
39114       Compare against `use.counter.content_documents_destroyed`
39115       to calculate the rate.
39116     bugs:
39117       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39118     data_reviews:
39119       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39120     notification_emails:
39121       - dom-core@mozilla.com
39122       - emilio@mozilla.com
39123     expires: never
39124     send_in_pings:
39125       - use-counters
39126
39127   webkit_margin_after_collapse:
39128     type: counter
39129     description: >
39130       Whether a document used the (unknown, counted) CSS property -webkit-margin-after-collapse.
39131       Compare against `use.counter.content_documents_destroyed`
39132       to calculate the rate.
39133     bugs:
39134       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39135     data_reviews:
39136       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39137     notification_emails:
39138       - dom-core@mozilla.com
39139       - emilio@mozilla.com
39140     expires: never
39141     send_in_pings:
39142       - use-counters
39143
39144   webkit_border_before_color:
39145     type: counter
39146     description: >
39147       Whether a document used the (unknown, counted) CSS property -webkit-border-before-color.
39148       Compare against `use.counter.content_documents_destroyed`
39149       to calculate the rate.
39150     bugs:
39151       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39152     data_reviews:
39153       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39154     notification_emails:
39155       - dom-core@mozilla.com
39156       - emilio@mozilla.com
39157     expires: never
39158     send_in_pings:
39159       - use-counters
39160
39161   webkit_border_before_width:
39162     type: counter
39163     description: >
39164       Whether a document used the (unknown, counted) CSS property -webkit-border-before-width.
39165       Compare against `use.counter.content_documents_destroyed`
39166       to calculate the rate.
39167     bugs:
39168       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39169     data_reviews:
39170       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39171     notification_emails:
39172       - dom-core@mozilla.com
39173       - emilio@mozilla.com
39174     expires: never
39175     send_in_pings:
39176       - use-counters
39177
39178   webkit_perspective_origin_x:
39179     type: counter
39180     description: >
39181       Whether a document used the (unknown, counted) CSS property -webkit-perspective-origin-x.
39182       Compare against `use.counter.content_documents_destroyed`
39183       to calculate the rate.
39184     bugs:
39185       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39186     data_reviews:
39187       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39188     notification_emails:
39189       - dom-core@mozilla.com
39190       - emilio@mozilla.com
39191     expires: never
39192     send_in_pings:
39193       - use-counters
39194
39195   webkit_perspective_origin_y:
39196     type: counter
39197     description: >
39198       Whether a document used the (unknown, counted) CSS property -webkit-perspective-origin-y.
39199       Compare against `use.counter.content_documents_destroyed`
39200       to calculate the rate.
39201     bugs:
39202       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39203     data_reviews:
39204       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39205     notification_emails:
39206       - dom-core@mozilla.com
39207       - emilio@mozilla.com
39208     expires: never
39209     send_in_pings:
39210       - use-counters
39211
39212   webkit_margin_before_collapse:
39213     type: counter
39214     description: >
39215       Whether a document used the (unknown, counted) CSS property -webkit-margin-before-collapse.
39216       Compare against `use.counter.content_documents_destroyed`
39217       to calculate the rate.
39218     bugs:
39219       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39220     data_reviews:
39221       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39222     notification_emails:
39223       - dom-core@mozilla.com
39224       - emilio@mozilla.com
39225     expires: never
39226     send_in_pings:
39227       - use-counters
39228
39229   webkit_border_before_style:
39230     type: counter
39231     description: >
39232       Whether a document used the (unknown, counted) CSS property -webkit-border-before-style.
39233       Compare against `use.counter.content_documents_destroyed`
39234       to calculate the rate.
39235     bugs:
39236       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39237     data_reviews:
39238       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39239     notification_emails:
39240       - dom-core@mozilla.com
39241       - emilio@mozilla.com
39242     expires: never
39243     send_in_pings:
39244       - use-counters
39245
39246   webkit_margin_bottom_collapse:
39247     type: counter
39248     description: >
39249       Whether a document used the (unknown, counted) CSS property -webkit-margin-bottom-collapse.
39250       Compare against `use.counter.content_documents_destroyed`
39251       to calculate the rate.
39252     bugs:
39253       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39254     data_reviews:
39255       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39256     notification_emails:
39257       - dom-core@mozilla.com
39258       - emilio@mozilla.com
39259     expires: never
39260     send_in_pings:
39261       - use-counters
39262
39263   webkit_ruby_position:
39264     type: counter
39265     description: >
39266       Whether a document used the (unknown, counted) CSS property -webkit-ruby-position.
39267       Compare against `use.counter.content_documents_destroyed`
39268       to calculate the rate.
39269     bugs:
39270       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39271     data_reviews:
39272       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39273     notification_emails:
39274       - dom-core@mozilla.com
39275       - emilio@mozilla.com
39276     expires: never
39277     send_in_pings:
39278       - use-counters
39279
39280   webkit_column_break_after:
39281     type: counter
39282     description: >
39283       Whether a document used the (unknown, counted) CSS property -webkit-column-break-after.
39284       Compare against `use.counter.content_documents_destroyed`
39285       to calculate the rate.
39286     bugs:
39287       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39288     data_reviews:
39289       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39290     notification_emails:
39291       - dom-core@mozilla.com
39292       - emilio@mozilla.com
39293     expires: never
39294     send_in_pings:
39295       - use-counters
39296
39297   webkit_margin_collapse:
39298     type: counter
39299     description: >
39300       Whether a document used the (unknown, counted) CSS property -webkit-margin-collapse.
39301       Compare against `use.counter.content_documents_destroyed`
39302       to calculate the rate.
39303     bugs:
39304       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39305     data_reviews:
39306       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39307     notification_emails:
39308       - dom-core@mozilla.com
39309       - emilio@mozilla.com
39310     expires: never
39311     send_in_pings:
39312       - use-counters
39313
39314   webkit_border_before:
39315     type: counter
39316     description: >
39317       Whether a document used the (unknown, counted) CSS property -webkit-border-before.
39318       Compare against `use.counter.content_documents_destroyed`
39319       to calculate the rate.
39320     bugs:
39321       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39322     data_reviews:
39323       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39324     notification_emails:
39325       - dom-core@mozilla.com
39326       - emilio@mozilla.com
39327     expires: never
39328     send_in_pings:
39329       - use-counters
39330
39331   webkit_border_end:
39332     type: counter
39333     description: >
39334       Whether a document used the (unknown, counted) CSS property -webkit-border-end.
39335       Compare against `use.counter.content_documents_destroyed`
39336       to calculate the rate.
39337     bugs:
39338       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39339     data_reviews:
39340       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39341     notification_emails:
39342       - dom-core@mozilla.com
39343       - emilio@mozilla.com
39344     expires: never
39345     send_in_pings:
39346       - use-counters
39347
39348   webkit_border_after:
39349     type: counter
39350     description: >
39351       Whether a document used the (unknown, counted) CSS property -webkit-border-after.
39352       Compare against `use.counter.content_documents_destroyed`
39353       to calculate the rate.
39354     bugs:
39355       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39356     data_reviews:
39357       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39358     notification_emails:
39359       - dom-core@mozilla.com
39360       - emilio@mozilla.com
39361     expires: never
39362     send_in_pings:
39363       - use-counters
39364
39365   webkit_border_start:
39366     type: counter
39367     description: >
39368       Whether a document used the (unknown, counted) CSS property -webkit-border-start.
39369       Compare against `use.counter.content_documents_destroyed`
39370       to calculate the rate.
39371     bugs:
39372       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39373     data_reviews:
39374       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39375     notification_emails:
39376       - dom-core@mozilla.com
39377       - emilio@mozilla.com
39378     expires: never
39379     send_in_pings:
39380       - use-counters
39381
39382   webkit_min_logical_width:
39383     type: counter
39384     description: >
39385       Whether a document used the (unknown, counted) CSS property -webkit-min-logical-width.
39386       Compare against `use.counter.content_documents_destroyed`
39387       to calculate the rate.
39388     bugs:
39389       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39390     data_reviews:
39391       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39392     notification_emails:
39393       - dom-core@mozilla.com
39394       - emilio@mozilla.com
39395     expires: never
39396     send_in_pings:
39397       - use-counters
39398
39399   webkit_logical_height:
39400     type: counter
39401     description: >
39402       Whether a document used the (unknown, counted) CSS property -webkit-logical-height.
39403       Compare against `use.counter.content_documents_destroyed`
39404       to calculate the rate.
39405     bugs:
39406       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39407     data_reviews:
39408       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39409     notification_emails:
39410       - dom-core@mozilla.com
39411       - emilio@mozilla.com
39412     expires: never
39413     send_in_pings:
39414       - use-counters
39415
39416   webkit_transform_origin_z:
39417     type: counter
39418     description: >
39419       Whether a document used the (unknown, counted) CSS property -webkit-transform-origin-z.
39420       Compare against `use.counter.content_documents_destroyed`
39421       to calculate the rate.
39422     bugs:
39423       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39424     data_reviews:
39425       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39426     notification_emails:
39427       - dom-core@mozilla.com
39428       - emilio@mozilla.com
39429     expires: never
39430     send_in_pings:
39431       - use-counters
39432
39433   webkit_font_size_delta:
39434     type: counter
39435     description: >
39436       Whether a document used the (unknown, counted) CSS property -webkit-font-size-delta.
39437       Compare against `use.counter.content_documents_destroyed`
39438       to calculate the rate.
39439     bugs:
39440       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39441     data_reviews:
39442       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39443     notification_emails:
39444       - dom-core@mozilla.com
39445       - emilio@mozilla.com
39446     expires: never
39447     send_in_pings:
39448       - use-counters
39449
39450   webkit_logical_width:
39451     type: counter
39452     description: >
39453       Whether a document used the (unknown, counted) CSS property -webkit-logical-width.
39454       Compare against `use.counter.content_documents_destroyed`
39455       to calculate the rate.
39456     bugs:
39457       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39458     data_reviews:
39459       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39460     notification_emails:
39461       - dom-core@mozilla.com
39462       - emilio@mozilla.com
39463     expires: never
39464     send_in_pings:
39465       - use-counters
39466
39467   webkit_max_logical_width:
39468     type: counter
39469     description: >
39470       Whether a document used the (unknown, counted) CSS property -webkit-max-logical-width.
39471       Compare against `use.counter.content_documents_destroyed`
39472       to calculate the rate.
39473     bugs:
39474       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39475     data_reviews:
39476       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39477     notification_emails:
39478       - dom-core@mozilla.com
39479       - emilio@mozilla.com
39480     expires: never
39481     send_in_pings:
39482       - use-counters
39483
39484   webkit_min_logical_height:
39485     type: counter
39486     description: >
39487       Whether a document used the (unknown, counted) CSS property -webkit-min-logical-height.
39488       Compare against `use.counter.content_documents_destroyed`
39489       to calculate the rate.
39490     bugs:
39491       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39492     data_reviews:
39493       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39494     notification_emails:
39495       - dom-core@mozilla.com
39496       - emilio@mozilla.com
39497     expires: never
39498     send_in_pings:
39499       - use-counters
39500
39501   webkit_max_logical_height:
39502     type: counter
39503     description: >
39504       Whether a document used the (unknown, counted) CSS property -webkit-max-logical-height.
39505       Compare against `use.counter.content_documents_destroyed`
39506       to calculate the rate.
39507     bugs:
39508       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39509     data_reviews:
39510       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39511     notification_emails:
39512       - dom-core@mozilla.com
39513       - emilio@mozilla.com
39514     expires: never
39515     send_in_pings:
39516       - use-counters
39517
39518   webkit_border_end_color:
39519     type: counter
39520     description: >
39521       Whether a document used the (unknown, counted) CSS property -webkit-border-end-color.
39522       Compare against `use.counter.content_documents_destroyed`
39523       to calculate the rate.
39524     bugs:
39525       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39526     data_reviews:
39527       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39528     notification_emails:
39529       - dom-core@mozilla.com
39530       - emilio@mozilla.com
39531     expires: never
39532     send_in_pings:
39533       - use-counters
39534
39535   webkit_border_end_width:
39536     type: counter
39537     description: >
39538       Whether a document used the (unknown, counted) CSS property -webkit-border-end-width.
39539       Compare against `use.counter.content_documents_destroyed`
39540       to calculate the rate.
39541     bugs:
39542       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39543     data_reviews:
39544       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39545     notification_emails:
39546       - dom-core@mozilla.com
39547       - emilio@mozilla.com
39548     expires: never
39549     send_in_pings:
39550       - use-counters
39551
39552   webkit_border_start_color:
39553     type: counter
39554     description: >
39555       Whether a document used the (unknown, counted) CSS property -webkit-border-start-color.
39556       Compare against `use.counter.content_documents_destroyed`
39557       to calculate the rate.
39558     bugs:
39559       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39560     data_reviews:
39561       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39562     notification_emails:
39563       - dom-core@mozilla.com
39564       - emilio@mozilla.com
39565     expires: never
39566     send_in_pings:
39567       - use-counters
39568
39569   webkit_border_start_width:
39570     type: counter
39571     description: >
39572       Whether a document used the (unknown, counted) CSS property -webkit-border-start-width.
39573       Compare against `use.counter.content_documents_destroyed`
39574       to calculate the rate.
39575     bugs:
39576       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39577     data_reviews:
39578       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39579     notification_emails:
39580       - dom-core@mozilla.com
39581       - emilio@mozilla.com
39582     expires: never
39583     send_in_pings:
39584       - use-counters
39585
39586   webkit_border_after_color:
39587     type: counter
39588     description: >
39589       Whether a document used the (unknown, counted) CSS property -webkit-border-after-color.
39590       Compare against `use.counter.content_documents_destroyed`
39591       to calculate the rate.
39592     bugs:
39593       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39594     data_reviews:
39595       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39596     notification_emails:
39597       - dom-core@mozilla.com
39598       - emilio@mozilla.com
39599     expires: never
39600     send_in_pings:
39601       - use-counters
39602
39603   webkit_border_after_width:
39604     type: counter
39605     description: >
39606       Whether a document used the (unknown, counted) CSS property -webkit-border-after-width.
39607       Compare against `use.counter.content_documents_destroyed`
39608       to calculate the rate.
39609     bugs:
39610       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39611     data_reviews:
39612       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39613     notification_emails:
39614       - dom-core@mozilla.com
39615       - emilio@mozilla.com
39616     expires: never
39617     send_in_pings:
39618       - use-counters
39619
39620   webkit_border_end_style:
39621     type: counter
39622     description: >
39623       Whether a document used the (unknown, counted) CSS property -webkit-border-end-style.
39624       Compare against `use.counter.content_documents_destroyed`
39625       to calculate the rate.
39626     bugs:
39627       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39628     data_reviews:
39629       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39630     notification_emails:
39631       - dom-core@mozilla.com
39632       - emilio@mozilla.com
39633     expires: never
39634     send_in_pings:
39635       - use-counters
39636
39637   webkit_border_after_style:
39638     type: counter
39639     description: >
39640       Whether a document used the (unknown, counted) CSS property -webkit-border-after-style.
39641       Compare against `use.counter.content_documents_destroyed`
39642       to calculate the rate.
39643     bugs:
39644       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39645     data_reviews:
39646       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39647     notification_emails:
39648       - dom-core@mozilla.com
39649       - emilio@mozilla.com
39650     expires: never
39651     send_in_pings:
39652       - use-counters
39653
39654   webkit_border_start_style:
39655     type: counter
39656     description: >
39657       Whether a document used the (unknown, counted) CSS property -webkit-border-start-style.
39658       Compare against `use.counter.content_documents_destroyed`
39659       to calculate the rate.
39660     bugs:
39661       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39662     data_reviews:
39663       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39664     notification_emails:
39665       - dom-core@mozilla.com
39666       - emilio@mozilla.com
39667     expires: never
39668     send_in_pings:
39669       - use-counters
39670
39671   webkit_mask_repeat_x:
39672     type: counter
39673     description: >
39674       Whether a document used the (unknown, counted) CSS property -webkit-mask-repeat-x.
39675       Compare against `use.counter.content_documents_destroyed`
39676       to calculate the rate.
39677     bugs:
39678       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39679     data_reviews:
39680       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39681     notification_emails:
39682       - dom-core@mozilla.com
39683       - emilio@mozilla.com
39684     expires: never
39685     send_in_pings:
39686       - use-counters
39687
39688   webkit_mask_repeat_y:
39689     type: counter
39690     description: >
39691       Whether a document used the (unknown, counted) CSS property -webkit-mask-repeat-y.
39692       Compare against `use.counter.content_documents_destroyed`
39693       to calculate the rate.
39694     bugs:
39695       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39696     data_reviews:
39697       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39698     notification_emails:
39699       - dom-core@mozilla.com
39700       - emilio@mozilla.com
39701     expires: never
39702     send_in_pings:
39703       - use-counters
39704
39705   user_zoom:
39706     type: counter
39707     description: >
39708       Whether a document used the (unknown, counted) CSS property user-zoom.
39709       Compare against `use.counter.content_documents_destroyed`
39710       to calculate the rate.
39711     bugs:
39712       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39713     data_reviews:
39714       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39715     notification_emails:
39716       - dom-core@mozilla.com
39717       - emilio@mozilla.com
39718     expires: never
39719     send_in_pings:
39720       - use-counters
39721
39722   min_zoom:
39723     type: counter
39724     description: >
39725       Whether a document used the (unknown, counted) CSS property min-zoom.
39726       Compare against `use.counter.content_documents_destroyed`
39727       to calculate the rate.
39728     bugs:
39729       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39730     data_reviews:
39731       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39732     notification_emails:
39733       - dom-core@mozilla.com
39734       - emilio@mozilla.com
39735     expires: never
39736     send_in_pings:
39737       - use-counters
39738
39739   webkit_box_decoration_break:
39740     type: counter
39741     description: >
39742       Whether a document used the (unknown, counted) CSS property -webkit-box-decoration-break.
39743       Compare against `use.counter.content_documents_destroyed`
39744       to calculate the rate.
39745     bugs:
39746       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39747     data_reviews:
39748       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39749     notification_emails:
39750       - dom-core@mozilla.com
39751       - emilio@mozilla.com
39752     expires: never
39753     send_in_pings:
39754       - use-counters
39755
39756   orientation:
39757     type: counter
39758     description: >
39759       Whether a document used the (unknown, counted) CSS property orientation.
39760       Compare against `use.counter.content_documents_destroyed`
39761       to calculate the rate.
39762     bugs:
39763       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39764     data_reviews:
39765       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39766     notification_emails:
39767       - dom-core@mozilla.com
39768       - emilio@mozilla.com
39769     expires: never
39770     send_in_pings:
39771       - use-counters
39772
39773   max_zoom:
39774     type: counter
39775     description: >
39776       Whether a document used the (unknown, counted) CSS property max-zoom.
39777       Compare against `use.counter.content_documents_destroyed`
39778       to calculate the rate.
39779     bugs:
39780       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39781     data_reviews:
39782       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39783     notification_emails:
39784       - dom-core@mozilla.com
39785       - emilio@mozilla.com
39786     expires: never
39787     send_in_pings:
39788       - use-counters
39789
39790   webkit_app_region:
39791     type: counter
39792     description: >
39793       Whether a document used the (unknown, counted) CSS property -webkit-app-region.
39794       Compare against `use.counter.content_documents_destroyed`
39795       to calculate the rate.
39796     bugs:
39797       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39798     data_reviews:
39799       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39800     notification_emails:
39801       - dom-core@mozilla.com
39802       - emilio@mozilla.com
39803     expires: never
39804     send_in_pings:
39805       - use-counters
39806
39807   webkit_column_rule:
39808     type: counter
39809     description: >
39810       Whether a document used the (unknown, counted) CSS property -webkit-column-rule.
39811       Compare against `use.counter.content_documents_destroyed`
39812       to calculate the rate.
39813     bugs:
39814       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39815     data_reviews:
39816       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39817     notification_emails:
39818       - dom-core@mozilla.com
39819       - emilio@mozilla.com
39820     expires: never
39821     send_in_pings:
39822       - use-counters
39823
39824   webkit_column_span:
39825     type: counter
39826     description: >
39827       Whether a document used the (unknown, counted) CSS property -webkit-column-span.
39828       Compare against `use.counter.content_documents_destroyed`
39829       to calculate the rate.
39830     bugs:
39831       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39832     data_reviews:
39833       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39834     notification_emails:
39835       - dom-core@mozilla.com
39836       - emilio@mozilla.com
39837     expires: never
39838     send_in_pings:
39839       - use-counters
39840
39841   webkit_column_gap:
39842     type: counter
39843     description: >
39844       Whether a document used the (unknown, counted) CSS property -webkit-column-gap.
39845       Compare against `use.counter.content_documents_destroyed`
39846       to calculate the rate.
39847     bugs:
39848       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39849     data_reviews:
39850       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39851     notification_emails:
39852       - dom-core@mozilla.com
39853       - emilio@mozilla.com
39854     expires: never
39855     send_in_pings:
39856       - use-counters
39857
39858   webkit_shape_outside:
39859     type: counter
39860     description: >
39861       Whether a document used the (unknown, counted) CSS property -webkit-shape-outside.
39862       Compare against `use.counter.content_documents_destroyed`
39863       to calculate the rate.
39864     bugs:
39865       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39866     data_reviews:
39867       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39868     notification_emails:
39869       - dom-core@mozilla.com
39870       - emilio@mozilla.com
39871     expires: never
39872     send_in_pings:
39873       - use-counters
39874
39875   webkit_column_rule_width:
39876     type: counter
39877     description: >
39878       Whether a document used the (unknown, counted) CSS property -webkit-column-rule-width.
39879       Compare against `use.counter.content_documents_destroyed`
39880       to calculate the rate.
39881     bugs:
39882       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39883     data_reviews:
39884       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39885     notification_emails:
39886       - dom-core@mozilla.com
39887       - emilio@mozilla.com
39888     expires: never
39889     send_in_pings:
39890       - use-counters
39891
39892   webkit_column_count:
39893     type: counter
39894     description: >
39895       Whether a document used the (unknown, counted) CSS property -webkit-column-count.
39896       Compare against `use.counter.content_documents_destroyed`
39897       to calculate the rate.
39898     bugs:
39899       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39900     data_reviews:
39901       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39902     notification_emails:
39903       - dom-core@mozilla.com
39904       - emilio@mozilla.com
39905     expires: never
39906     send_in_pings:
39907       - use-counters
39908
39909   webkit_opacity:
39910     type: counter
39911     description: >
39912       Whether a document used the (unknown, counted) CSS property -webkit-opacity.
39913       Compare against `use.counter.content_documents_destroyed`
39914       to calculate the rate.
39915     bugs:
39916       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39917     data_reviews:
39918       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39919     notification_emails:
39920       - dom-core@mozilla.com
39921       - emilio@mozilla.com
39922     expires: never
39923     send_in_pings:
39924       - use-counters
39925
39926   webkit_column_width:
39927     type: counter
39928     description: >
39929       Whether a document used the (unknown, counted) CSS property -webkit-column-width.
39930       Compare against `use.counter.content_documents_destroyed`
39931       to calculate the rate.
39932     bugs:
39933       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39934     data_reviews:
39935       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39936     notification_emails:
39937       - dom-core@mozilla.com
39938       - emilio@mozilla.com
39939     expires: never
39940     send_in_pings:
39941       - use-counters
39942
39943   webkit_shape_image_threshold:
39944     type: counter
39945     description: >
39946       Whether a document used the (unknown, counted) CSS property -webkit-shape-image-threshold.
39947       Compare against `use.counter.content_documents_destroyed`
39948       to calculate the rate.
39949     bugs:
39950       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39951     data_reviews:
39952       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39953     notification_emails:
39954       - dom-core@mozilla.com
39955       - emilio@mozilla.com
39956     expires: never
39957     send_in_pings:
39958       - use-counters
39959
39960   webkit_column_rule_style:
39961     type: counter
39962     description: >
39963       Whether a document used the (unknown, counted) CSS property -webkit-column-rule-style.
39964       Compare against `use.counter.content_documents_destroyed`
39965       to calculate the rate.
39966     bugs:
39967       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39968     data_reviews:
39969       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39970     notification_emails:
39971       - dom-core@mozilla.com
39972       - emilio@mozilla.com
39973     expires: never
39974     send_in_pings:
39975       - use-counters
39976
39977   webkit_columns:
39978     type: counter
39979     description: >
39980       Whether a document used the (unknown, counted) CSS property -webkit-columns.
39981       Compare against `use.counter.content_documents_destroyed`
39982       to calculate the rate.
39983     bugs:
39984       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39985     data_reviews:
39986       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
39987     notification_emails:
39988       - dom-core@mozilla.com
39989       - emilio@mozilla.com
39990     expires: never
39991     send_in_pings:
39992       - use-counters
39993
39994   webkit_column_rule_color:
39995     type: counter
39996     description: >
39997       Whether a document used the (unknown, counted) CSS property -webkit-column-rule-color.
39998       Compare against `use.counter.content_documents_destroyed`
39999       to calculate the rate.
40000     bugs:
40001       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
40002     data_reviews:
40003       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
40004     notification_emails:
40005       - dom-core@mozilla.com
40006       - emilio@mozilla.com
40007     expires: never
40008     send_in_pings:
40009       - use-counters
40010
40011   webkit_shape_margin:
40012     type: counter
40013     description: >
40014       Whether a document used the (unknown, counted) CSS property -webkit-shape-margin.
40015       Compare against `use.counter.content_documents_destroyed`
40016       to calculate the rate.
40017     bugs:
40018       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
40019     data_reviews:
40020       - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
40021     notification_emails:
40022       - dom-core@mozilla.com
40023       - emilio@mozilla.com
40024     expires: never
40025     send_in_pings:
40026       - use-counters
40027