gecko-dev/dom/performance/metrics.yaml
Chris H-C 73e530d7dd Bug 1877842 - Migrate performance GVST probes r=perry.mcmanis,denispal
Most are brought over straightforwardly, their Telemetry callsites reworded
to use Glean, with mirroring to the Telemetry probes taken care of by the Glean
Interface For Firefox Telemetry (see the telemetry_mirror property).

There were two special cases: PERF_DOM_CONTENT_LOADED_FROM_RESPONSESTART_MS,
and PERF_DOM_CONTENT_LOADED_MS. Both were removed as they were unused.

Differential Revision: https://phabricator.services.mozilla.com/D200867
2024-02-09 21:11:05 +00:00

33 lines
1.2 KiB
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: 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