metrics.yaml - mozsearch

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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 :: DOM: Performance'

performance.time:

  response_start:

    type: timing_distribution

    time_unit: millisecond

    telemetry_mirror: TIME_TO_RESPONSE_START_MS

    description: >

      Time from navigationStart to responseStart as per the W3C

      Performance Timing API.

      (Migrated from the geckoview metric of the same name.)

    bugs:

      - https://bugzilla.mozilla.org/show_bug.cgi?id=1344893

      - https://bugzilla.mozilla.org/show_bug.cgi?id=1489524

      - https://bugzilla.mozilla.org/show_bug.cgi?id=1580077

      - https://bugzilla.mozilla.org/show_bug.cgi?id=1877842

    data_reviews:

      - https://bugzilla.mozilla.org/show_bug.cgi?id=1580077#c10

    notification_emails:

      - vchin@mozilla.com

      - perf-telemetry-alerts@mozilla.com

    expires: never