# 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 https://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 :: Private Browsing"

private_browsing.cleanup:
  duration:
    type: timing_distribution
    time_unit: millisecond
    description: >
      Wall-clock time from clearPrivateBrowsingData() call start to callback
      invocation.
      This currently does not keep track of regular PBM teardown (last PBM window exited).
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2018747
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2018747
    notification_emails:
      - emz@mozilla.com
    data_sensitivity:
      - technical
    expires: 160

  error_rate:
    type: rate
    description: >
      Rate of clearPrivateBrowsingData() calls that reported at least one
      observer failure. Denominator is incremented on every call; numerator
      is incremented when hadFailures is true or the promise rejects.
      This currently does not keep track of regular PBM teardown (last PBM window exited).
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2018747
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=2018747
    notification_emails:
      - emz@mozilla.com
    data_sensitivity:
      - technical
    expires: 160