# 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:
  - 'Firefox :: New Tab Page'

thumbnails:
  capture_time:
    type: timing_distribution
    description: >
      THUMBNAILS: Time (ms) it takes to capture a thumbnail

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

  store_time:
    type: timing_distribution
    description: >
      THUMBNAILS: Time (ms) it takes to store a thumbnail in the cache

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

  queue_size_on_capture:
    type: custom_distribution
    description: >
      BACKGROUND THUMBNAILS: Size of capture queue when a capture request is
      received

      This metric was generated to correspond to the Legacy Telemetry
      exponential histogram FX_THUMBNAILS_BG_QUEUE_SIZE_ON_CAPTURE.
    range_min: 1
    range_max: 100
    bucket_count: 15
    histogram_type: exponential
    unit: queue length
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1935420
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1935420
    notification_emails:
      - sdowne@mozilla.com
    expires: never
    telemetry_mirror: FX_THUMBNAILS_BG_QUEUE_SIZE_ON_CAPTURE

  capture_queue_time:
    type: timing_distribution
    description: >
      BACKGROUND THUMBNAILS: Time the capture request spent in the queue before
      being serviced (ms)

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

  capture_done_reason_2:
    type: custom_distribution
    description: >
      BACKGROUND THUMBNAILS: Reason the capture completed (see
      TEL_CAPTURE_DONE_* constants in BackgroundPageThumbs.sys.mjs)

      This metric was generated to correspond to the Legacy Telemetry enumerated
      histogram FX_THUMBNAILS_BG_CAPTURE_DONE_REASON_2.
    range_min: 0
    range_max: 10
    bucket_count: 11
    histogram_type: linear
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1935420
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1935420
    notification_emails:
      - sdowne@mozilla.com
    expires: never
    telemetry_mirror: FX_THUMBNAILS_BG_CAPTURE_DONE_REASON_2

  capture_page_load_time:
    type: timing_distribution
    description: >
      BACKGROUND THUMBNAILS: Time the capture's page load took (ms)

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

  capture_canvas_draw_time:
    type: timing_distribution
    description: >
      BACKGROUND THUMBNAILS: Time it took to draw the capture's window to canvas
      (ms)

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