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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

# Adding a new metric? We have docs for that!
https://firefox-source-docs.mozilla.org/toolkit/components/glean/user/new_definitions_file.html

---
$schema: moz://mozilla.org/schemas/glean/metrics/2-0-0
$tags:
  - 'Core :: Networking: DNS'

dns:
  lookup_method:
    type: custom_distribution
    description: >
      DNS Lookup Type (hit, renewal, negative-hit, literal, overflow,
      network-first, network-shared)

      This metric was generated to correspond to the Legacy Telemetry enumerated
      histogram DNS_LOOKUP_METHOD2.
    range_min: 0
    range_max: 16
    bucket_count: 17
    histogram_type: linear
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1935420
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1954708
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1935420
    notification_emails:
      - necko@mozilla.com
    expires: never


  cleanup_age:
    type: timing_distribution
    description: >
      DNS Cache Entry Age at Removal Time (minutes)

      This metric was generated to correspond to the Legacy Telemetry
      exponential histogram DNS_CLEANUP_AGE.
    time_unit: minute
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1935420
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1935420
    notification_emails:
      - necko@mozilla.com
    expires: never
    telemetry_mirror: DNS_CLEANUP_AGE

  by_type_cleanup_age:
    type: timing_distribution
    description: >
      DNS Cache Entry Age for by-type queries at Removal Time (minutes)

      This metric was generated to correspond to the Legacy Telemetry
      exponential histogram DNS_BY_TYPE_CLEANUP_AGE.
    time_unit: minute
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1481251
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1481251
    notification_emails:
      - necko@mozilla.com
    expires: never
    telemetry_mirror: DNS_BY_TYPE_CLEANUP_AGE

  premature_eviction:
    type: timing_distribution
    description: >
      DNS Cache Entry Age at Removal Time of non-expired entries (minutes)

      This metric was generated to correspond to the Legacy Telemetry
      exponential histogram DNS_PREMATURE_EVICTION.
    time_unit: minute
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1460305
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2037081
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1460305
    notification_emails:
      - necko@mozilla.com
    expires: never

  by_type_premature_eviction:
    type: timing_distribution
    description: >
      DNS Cache Entry Age for by-type queries at Removal Time of non-expired
      entries (minutes)

      This metric was generated to correspond to the Legacy Telemetry
      exponential histogram DNS_BY_TYPE_PREMATURE_EVICTION.
    time_unit: minute
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1481251
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2037081
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1481251
    notification_emails:
      - necko@mozilla.com
    expires: never

  trr_lookup_time:
    type: labeled_timing_distribution
    description: >
      Time for a completed TRR resolution (msec); Keyed by TRR domain

      This metric was generated to correspond to the Legacy Telemetry
      exponential histogram DNS_TRR_LOOKUP_TIME3.
    time_unit: millisecond
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1434852
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1640867
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1646452
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1434852
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1640867
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1646452
    notification_emails:
      - necko@mozilla.com
      - vgosu@mozilla.com
    expires: never

  trr_processing_time:
    type: timing_distribution
    description: >
      Time from the last received byte of the response until we have notified
      the consumer with a DNS record (msec)

      This metric was generated to correspond to the Legacy Telemetry
      exponential histogram DNS_TRR_PROCESSING_TIME.
    time_unit: millisecond
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1608114
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1608114
    notification_emails:
      - necko@mozilla.com
    expires: never

  trr_skip_reason_trr_first:
    type: labeled_custom_distribution
    description: >
      When in TRR-first mode, it lists the reason we may have skipped TRR, keyed
      by the provider.

      This metric was generated to correspond to the Legacy Telemetry enumerated
      histogram TRR_SKIP_REASON_TRR_FIRST2.
    range_min: 0
    range_max: 50
    bucket_count: 51
    histogram_type: linear
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1649143
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1699523
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1649143
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1699523
    notification_emails:
      - necko@mozilla.com
      - vgosu@mozilla.com
    expires: never

  trr_skip_reason_native_success:
    type: labeled_custom_distribution
    description: >
      When in TRR-first mode, if TRR was skipped and native succeeded, it lists
      the reason we may have skipped TRR, keyed by the provider.

      This metric was generated to correspond to the Legacy Telemetry enumerated
      histogram TRR_SKIP_REASON_NATIVE_SUCCESS.
    range_min: 0
    range_max: 50
    bucket_count: 51
    histogram_type: linear
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1649143
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1699523
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2037081
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1649143
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1699523
    notification_emails:
      - necko@mozilla.com
      - vgosu@mozilla.com
    expires: never

  trr_skip_reason_native_failed:
    type: labeled_custom_distribution
    description: >
      When in TRR-first mode, if TRR was skipped and native failed, it lists the
      reason we may have skipped TRR, keyed by the provider.

      This metric was generated to correspond to the Legacy Telemetry enumerated
      histogram TRR_SKIP_REASON_NATIVE_FAILED.
    range_min: 0
    range_max: 50
    bucket_count: 51
    histogram_type: linear
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1699523
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2037081
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1699523
    notification_emails:
      - necko@mozilla.com
      - vgosu@mozilla.com
    expires: never

  trr_relevant_skip_reason_trr_first:
    type: labeled_custom_distribution
    description: >
      When in TRR-first mode, it lists the reason we may have skipped TRR, keyed
      by the provider. Does not include requests that intentionally skip TRR.

      This metric was generated to correspond to the Legacy Telemetry enumerated
      histogram TRR_RELEVANT_SKIP_REASON_TRR_FIRST.
    range_min: 0
    range_max: 50
    bucket_count: 51
    histogram_type: linear
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1649143
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1699523
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1742408
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1649143
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1699523
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1742408
    notification_emails:
      - necko@mozilla.com
      - vgosu@mozilla.com
    expires: never

  trr_relevant_skip_reason_native_success:
    type: labeled_custom_distribution
    description: >
      When in TRR-first mode, if TRR was skipped and native succeeded, it lists
      the reason we may have skipped TRR, keyed by the provider. Does not
      include requests that intentionally skip TRR.

      This metric was generated to correspond to the Legacy Telemetry enumerated
      histogram TRR_RELEVANT_SKIP_REASON_NATIVE_SUCCESS.
    range_min: 0
    range_max: 50
    bucket_count: 51
    histogram_type: linear
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1649143
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1699523
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1742408
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2037081
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1649143
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1699523
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1742408
    notification_emails:
      - necko@mozilla.com
      - vgosu@mozilla.com
    expires: never

  trr_relevant_skip_reason_native_failed:
    type: labeled_custom_distribution
    description: >
      When in TRR-first mode, if TRR was skipped and native failed, it lists the
      reason we may have skipped TRR, keyed by the provider. Does not include
      requests that intentionally skip TRR.

      This metric was generated to correspond to the Legacy Telemetry enumerated
      histogram TRR_RELEVANT_SKIP_REASON_NATIVE_FAILED.
    range_min: 0
    range_max: 50
    bucket_count: 51
    histogram_type: linear
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1699523
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1742408
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2037081
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1699523
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1742408
    notification_emails:
      - necko@mozilla.com
      - vgosu@mozilla.com
    expires: never

  trr_skip_reason_strict_mode:
    type: labeled_custom_distribution
    description: >
      When in TRR-first mode, it lists the reason we may have skipped TRR. The
      key is like `<provider>|<skip reason of first attempt>` or just
      `<provider>` used when there was no second attempt.

      This metric was generated to correspond to the Legacy Telemetry enumerated
      histogram TRR_SKIP_REASON_STRICT_MODE.
    range_min: 0
    range_max: 50
    bucket_count: 51
    histogram_type: linear
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1737198
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2037081
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1737198
    notification_emails:
      - necko@mozilla.com
    expires: never

  trr_skip_reason_retry_success:
    type: labeled_custom_distribution
    description: >
      When in TRR-first mode, if TRR failed once and was successfully retried,
      it lists the reason for the first failure, keyed by the provider.

      This metric was generated to correspond to the Legacy Telemetry enumerated
      histogram TRR_SKIP_REASON_RETRY_SUCCESS.
    range_min: 0
    range_max: 50
    bucket_count: 51
    histogram_type: linear
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1737198
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2037081
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1737198
    notification_emails:
      - necko@mozilla.com
    expires: never

  trr_skip_reason_retry_failed:
    type: labeled_custom_distribution
    description: >
      When in TRR-first mode, if TRR failed once and retried unsuccessfully, it
      lists the reason for the first failure, keyed by the provider.

      This metric was generated to correspond to the Legacy Telemetry enumerated
      histogram TRR_SKIP_REASON_RETRY_FAILED.
    range_min: 0
    range_max: 50
    bucket_count: 51
    histogram_type: linear
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1737198
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2037081
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1737198
    notification_emails:
      - necko@mozilla.com
    expires: never

  trr_relevant_skip_reason_trr_first_type_rec:
    type: labeled_custom_distribution
    description: >
      When in TRR-first mode, it lists the reason we may have skipped TRR for
      HTTPS RR, keyed by the provider. Does not include requests that
      intentionally skip TRR.

      This metric was generated to correspond to the Legacy Telemetry enumerated
      histogram TRR_RELEVANT_SKIP_REASON_TRR_FIRST_TYPE_REC.
    range_min: 0
    range_max: 50
    bucket_count: 51
    histogram_type: linear
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1850367
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1850367
    notification_emails:
      - necko@mozilla.com
      - kershaw@mozilla.com
    expires: never

  trr_attempt_count:
    type: labeled_custom_distribution
    description: >
      Number of times we attempted TRR for a successful lookup in TRR-first
      mode. Keyed by provider.

      This metric was generated to correspond to the Legacy Telemetry enumerated
      histogram TRR_ATTEMPT_COUNT.
    range_min: 0
    range_max: 10
    bucket_count: 11
    histogram_type: linear
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1737198
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2037081
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1737198
    notification_emails:
      - necko@mozilla.com
    expires: never

  native_lookup_time:
    type: timing_distribution
    description: >
      Time for a completed native name resolution (msec)

      This metric was generated to correspond to the Legacy Telemetry
      exponential histogram DNS_NATIVE_LOOKUP_TIME.
    time_unit: millisecond
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1434852
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2037081
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1434852
    notification_emails:
      - necko@mozilla.com
    expires: never

  by_type_failed_lookup_time:
    type: timing_distribution
    description: >
      Time for a completed by-type resolution that has a negative answer (msec).

      This metric was generated to correspond to the Legacy Telemetry
      exponential histogram DNS_BY_TYPE_FAILED_LOOKUP_TIME.
    time_unit: millisecond
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1481251
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1481251
    notification_emails:
      - necko@mozilla.com
    expires: never

  https_rr_lookup_time:
    type: labeled_timing_distribution
    description: >
      Time for a completed HTTPS RR (type 65) resolution (msec), keyed by
      whether it was resolved over DoH/TRR or natively.
    time_unit: millisecond
    labels:
      - doh
      - native
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2044935
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2044935
    notification_emails:
      - necko@mozilla.com
      - kershaw@mozilla.com
    expires: never

  native_queuing:
    type: timing_distribution
    description: >
      Time in resolve queue waiting to getaddrinfo (msec)

      This metric was generated to correspond to the Legacy Telemetry
      exponential histogram DNS_NATIVE_QUEUING.
    time_unit: millisecond
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1470215
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2037081
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1470215
    notification_emails:
      - necko@mozilla.com
    expires: never

  lookup_algorithm:
    type: labeled_counter
    description: >
      DNS: lookup algorithm

      This metric was generated to correspond to the Legacy Telemetry
      categorical histogram DNS_LOOKUP_ALGORITHM.
    labels:
      - nativeOnly
      - trrRace
      - trrFirst
      - trrOnly
      - trrShadow
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1434852
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1434852
    notification_emails:
      - necko@mozilla.com
    expires: never

  trr_http_version:
    type: dual_labeled_counter
    description: >
      HTTP version used by DoH endpoint

      This metric was generated to correspond to the Legacy Telemetry
      categorical histogram DNS_TRR_HTTP_VERSION2.
    dual_labels:
      key:
        description: string identifying the current DoH server, "(other)" if not a built-in server.
      category:
        labels:
          - h_1
          - h_2
          - h_3
        description: Labels of the keyed categorical legacy telemetry histogram
          DNS_TRR_HTTP_VERSION2.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1460314
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1700119
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1460314
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1700119
    notification_emails:
      - necko@mozilla.com
    expires: never

  trr_first:
    type: dual_labeled_counter
    description: >
      TRR-first mode distribution. 0=Worked, 1=fell back fine after TRR fail,
      2=native worked, 3=both failed; Keyed by TRR domain

      This metric was generated to correspond to the Legacy Telemetry
      categorical histogram DNS_TRR_FIRST4.
    dual_labels:
      key:
        description: string identifying the current DoH server, "(other)" if not a built-in server.
      category:
        labels:
          - TRR
          - NativeAfterTRR
          - Native
          - BothFailed
        description: Labels of the keyed categorical legacy telemetry histogram
          DNS_TRR_FIRST4.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1497252
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1640867
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1646452
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2037081
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1497252
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1640867
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1646452
    notification_emails:
      - necko@mozilla.com
      - vgosu@mozilla.com
    expires: never

  trr_disabled:
    type: dual_labeled_counter
    description: >
      Resolve success rate when in TRR-first and called TRR-disabled (fall-back
      mode); Keyed by TRR domain

      This metric was generated to correspond to the Legacy Telemetry boolean
      histogram DNS_TRR_DISABLED3.
    dual_labels:
      key:
        description: string identifying the current DoH server, "(other)" if not a built-in server.
      category:
        labels:
          - "false"
          - "true"
        description: Boolean
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1472659
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1640867
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1646452
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2037081
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1472659
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1640867
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1646452
    notification_emails:
      - necko@mozilla.com
      - vgosu@mozilla.com
    expires: never

  trr_blacklisted:
    type: dual_labeled_counter
    description: >
      DNS check for TRR was blocked by blacklist; Keyed by TRR domain

      This metric was generated to correspond to the Legacy Telemetry boolean
      histogram DNS_TRR_BLACKLISTED3.
    dual_labels:
      key:
        description: string identifying the current DoH server, "(other)" if not a built-in server.
      category:
        labels:
          - "false"
          - "true"
        description: Boolean
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1434852
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1640867
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1646452
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2037081
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1434852
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1640867
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1646452
    notification_emails:
      - necko@mozilla.com
      - vgosu@mozilla.com
    expires: never

  trr_ns_verfified:
    type: dual_labeled_counter
    description: >
      TRR managed to verify NS entry; Keyed by TRR domain

      This metric was generated to correspond to the Legacy Telemetry boolean
      histogram DNS_TRR_NS_VERFIFIED3.
    dual_labels:
      key:
        description: string identifying the current DoH server, "(other)" if not a built-in server.
      category:
        labels:
          - "false"
          - "true"
        description: Boolean
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1453825
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1640867
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1646452
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2037081
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1453825
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1640867
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1646452
    notification_emails:
      - necko@mozilla.com
      - vgosu@mozilla.com
    expires: never

  trr_success:
    type: dual_labeled_counter
    description: >
      How often TRR (Trusted Recursive Resolver) requests are fine, time-out or
      error. Keyed by TRR domain

      This metric was generated to correspond to the Legacy Telemetry
      categorical histogram DNS_TRR_SUCCESS3.
    dual_labels:
      key:
        description: string identifying the current DoH server, "(other)" if not a built-in server.
      category:
        labels:
          - Fine
          - Timeout
          - Bad
        description: Labels of the keyed categorical legacy telemetry histogram
          DNS_TRR_SUCCESS3.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1497438
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1640867
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1646452
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2037081
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1497438
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1640867
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1646452
    notification_emails:
      - necko@mozilla.com
      - vgosu@mozilla.com
    expires: never

  trr_http3_0rtt_state:
    type: labeled_counter
    description: >
      Outcome of 0-RTT usage for TRR HTTP/3 connections:
      - "not_used": 0RTT was not used
      - "succeeded": 0RTT was used and succeeded
      - "rejected": 0RTT was used but rejected by the server
      - "conn_error": 0RTT was used but connection error occurred
      - "conn_closed_by_necko": 0RTT was used but connection was closed by necko
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2011956
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2011956
    notification_emails:
      - necko@mozilla.com
    expires: never
    labels:
      - not_used
      - succeeded
      - rejected
      - conn_error
      - conn_closed_by_necko

  trr_http3_0rtt_state_duration:
    type: labeled_timing_distribution
    time_unit: millisecond
    description: >
      The time a TRR HTTP/3 connection was in the 0-RTT state before
      transitioning to a final outcome.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2011956
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2011956
    notification_emails:
      - necko@mozilla.com
    labels:
      - succeeded
      - rejected
      - conn_error
      - conn_closed_by_necko
      - not_used
    expires: never

  lookup_disposition:
    type: dual_labeled_counter
    description: >
      DNS: lookup algorithm; Keyed by TRR domain

      This metric was generated to correspond to the Legacy Telemetry
      categorical histogram DNS_LOOKUP_DISPOSITION3.
    dual_labels:
      key:
        description: string identifying the current DoH server, "(other)" if not a built-in server.
      category:
        labels:
          - trrOK
          - trrFail
          - trrAOK
          - trrAFail
          - trrAAAAOK
          - trrAAAAFail
          - osOK
          - osFail
        description: Labels of the keyed categorical legacy telemetry histogram
          DNS_LOOKUP_DISPOSITION3.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1434852
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1640867
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1646452
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1434852
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1640867
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1646452
    notification_emails:
      - necko@mozilla.com
      - vgosu@mozilla.com
    expires: never

[Dauer der Verarbeitung: 0.26 Sekunden, vorverarbeitet 2026-08-25]