metrics.yaml (1212B)
1 # This Source Code Form is subject to the terms of the Mozilla Public 2 # License, v. 2.0. If a copy of the MPL was not distributed with this 3 # file, You can obtain one at http://mozilla.org/MPL/2.0/. 4 5 # Adding a new metric? We have docs for that! 6 # https://firefox-source-docs.mozilla.org/toolkit/components/glean/user/new_definitions_file.html 7 8 --- 9 $schema: moz://mozilla.org/schemas/glean/metrics/2-0-0 10 $tags: 11 - 'Core :: DOM: Performance APIs' 12 13 performance.time: 14 response_start: 15 type: timing_distribution 16 time_unit: millisecond 17 telemetry_mirror: TIME_TO_RESPONSE_START_MS 18 description: > 19 Time from navigationStart to responseStart as per the W3C 20 Performance Timing API. 21 (Migrated from the geckoview metric of the same name.) 22 bugs: 23 - https://bugzilla.mozilla.org/show_bug.cgi?id=1344893 24 - https://bugzilla.mozilla.org/show_bug.cgi?id=1489524 25 - https://bugzilla.mozilla.org/show_bug.cgi?id=1580077 26 - https://bugzilla.mozilla.org/show_bug.cgi?id=1877842 27 data_reviews: 28 - https://bugzilla.mozilla.org/show_bug.cgi?id=1580077#c10 29 notification_emails: 30 - vchin@mozilla.com 31 - perf-telemetry-alerts@mozilla.com 32 expires: never