tubestation/dom/serviceworkers/metrics.yaml

# 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: Service Workers'

service_worker:
  launch_time:
    type: timing_distribution
    description: >
      Time (ms) for spawning a service worker in the remote content process.

      This metric was generated to correspond to the Legacy Telemetry
      exponential histogram SERVICE_WORKER_LAUNCH_TIME_2.
    time_unit: millisecond
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1328398
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1693074
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1328398
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1693074
    notification_emails:
      - sw-telemetry@mozilla.com
      - echuang@mozilla.com
    expires: never
    telemetry_mirror: SERVICE_WORKER_LAUNCH_TIME_2

  isolated_launch_time:
    type: timing_distribution
    description: >
      Time (ms) for spawning a service worker in an isolated content process.

      This metric was generated to correspond to the Legacy Telemetry
      exponential histogram SERVICE_WORKER_ISOLATED_LAUNCH_TIME.
    time_unit: millisecond
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1740335
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1740335
    notification_emails:
      - sw-telemetry@mozilla.com
      - rjesup@mozilla.com
      - echuang@mozilla.com
    expires: never
    telemetry_mirror: SERVICE_WORKER_ISOLATED_LAUNCH_TIME

  registration_loading:
    type: timing_distribution
    description: >
      Tracking how ServiceWorkerRegistrar loads data before the first content is
      shown.

      This metric was generated to correspond to the Legacy Telemetry
      exponential histogram SERVICE_WORKER_REGISTRATION_LOADING.
    time_unit: millisecond
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1944631
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1944631
    notification_emails:
      - sw-telemetry@mozilla.com
    expires: never
    telemetry_mirror: SERVICE_WORKER_REGISTRATION_LOADING

  fetch_interception_duration:
    type: labeled_timing_distribution
    description: >
      Time delta (ms) between when a network request is intercepted in the
      parent process and the service worker provides a response.

      This metric was generated to correspond to the Legacy Telemetry
      exponential histogram SERVICE_WORKER_FETCH_INTERCEPTION_DURATION_MS_2.
    time_unit: millisecond
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1359610
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1433916
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1693074
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1359610
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1433916
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1693074
    notification_emails:
      - sw-telemetry@mozilla.com
    expires: never
    telemetry_mirror: SERVICE_WORKER_FETCH_INTERCEPTION_DURATION_MS_2

  fetch_event_dispatch:
    type: labeled_timing_distribution
    description: >
      Time (in ms) measured between when the fetch event is dispatched by the
      Service Worker and before we execute the event listeners.

      This metric was generated to correspond to the Legacy Telemetry
      exponential histogram SERVICE_WORKER_FETCH_EVENT_DISPATCH_MS_2.
    time_unit: millisecond
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1359610
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1433916
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1693074
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1359610
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1433916
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1693074
    notification_emails:
      - sw-telemetry@mozilla.com
      - echuang@mozilla.com
    expires: never
    telemetry_mirror: SERVICE_WORKER_FETCH_EVENT_DISPATCH_MS_2

  fetch_event_finish_synthesized_response:
    type: labeled_timing_distribution
    description: >
      Time (in ms) measured between when the respondWith promise resolves and
      when we provide the response through the intercepted channel.

      This metric was generated to correspond to the Legacy Telemetry
      exponential histogram
      SERVICE_WORKER_FETCH_EVENT_FINISH_SYNTHESIZED_RESPONSE_MS_2.
    time_unit: millisecond
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1359610
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1433916
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1693074
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1359610
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1433916
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1693074
    notification_emails:
      - sw-telemetry@mozilla.com
      - echuang@mozilla.com
    expires: never
    telemetry_mirror: SERVICE_WORKER_FETCH_EVENT_FINISH_SYNTHESIZED_RESPONSE_MS_2

  fetch_event_channel_reset:
    type: labeled_timing_distribution
    description: >
      Time (in ms) measured between when the fetch handler finished executing
      and when we reset the network channel.

      This metric was generated to correspond to the Legacy Telemetry
      exponential histogram SERVICE_WORKER_FETCH_EVENT_CHANNEL_RESET_MS_2.
    time_unit: millisecond
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1359610
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1433916
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1693074
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1359610
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1433916
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1693074
    notification_emails:
      - sw-telemetry@mozilla.com
      - echuang@mozilla.com
    expires: never
    telemetry_mirror: SERVICE_WORKER_FETCH_EVENT_CHANNEL_RESET_MS_2

  running:
    type: labeled_custom_distribution
    description: >
      The sampled number of simultaneous running ServiceWorkers in a session,
      sampled once each 10 seconds (lazily on state change)

      This metric was generated to correspond to the Legacy Telemetry linear
      histogram SERVICE_WORKER_RUNNING.
    labels:
      - All
      - Fetch
    range_min: 1
    range_max: 31
    bucket_count: 30
    histogram_type: linear
    unit: serviceworkers
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1740335
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1740335
    notification_emails:
      - sw-telemetry@mozilla.com
      - rjesup@mozilla.com
      - echuang@mozilla.com
    expires: never
    telemetry_mirror: SERVICE_WORKER_RUNNING