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# 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:
- 'Toolkit :: Startup and Profile System'
timestamps:
first_paint:
type: quantity
description: >
Record the timestamp of the first content window paint, in
milliseconds since process start.
This metric was generated to correspond to the Legacy Telemetry
scalar timestamps.first_paint.
bugs:
- https://bugzil.la/1386186
data_reviews:
- https://bugzil.la/1386186
notification_emails:
- perf-telemetry-alerts@mozilla.com
expires: never
unit: ms
telemetry_mirror: TIMESTAMPS_FIRST_PAINT
first_paint_two:
type: quantity
description: >
Record the timestamp of the first main window paint, in milliseconds
since process start. Intended to replace first_paint since
first_paint is broken.
This metric was generated to correspond to the Legacy Telemetry
scalar timestamps.first_paint_two.
bugs:
- https://bugzil.la/1556568
data_reviews:
- https://bugzil.la/1556568
notification_emails:
- perf-telemetry-alerts@mozilla.com
- gfx-telemetry-alerts@mozilla.com
expires: never
unit: ms
telemetry_mirror: TIMESTAMPS_FIRST_PAINT_TWO
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