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Side by Side Diff: chrome/browser/page_load_metrics/README

Issue 2177743002: Migrate page_load_metrics out of components. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: migrate page_load_metrics_messages to common message generator Created 4 years, 4 months ago
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1 The page load metrics subsystem captures and records UMA metrics related to
2 page loading. This includes page timing metrics, such as time to first
3 paint, as well as page interaction metrics, such as number of page loads
4 aborted before first paint.
5
6 The page load metrics subsystem is not supported on iOS, as it requires hooks
7 into Blink for page timing metrics that are unavailable on iOS.
8
9 This component has the following structure:
10 - chrome/browser/page_load_metrics/: browser process code
11 - chrome/common/page_load_metrics/: code shared by browser and renderer, such
12 as IPC messages
13 - chrome/renderer/page_load_metrics/ : renderer process code
14
15 For additional information on this subsystem, see
16 https://docs.google.com/document/d/1HJsJ5W2H_3qRdqPAUgAEo10AF8gXPTXZLUET4X4_sII/ edit
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