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Unified Diff: tools/metrics/histograms/histograms.xml

Issue 2796283005: Adding UseCounter specific for extensions (Closed)
Patch Set: bug fix Created 3 years, 8 months ago
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Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index 4f1ec4167292e4484b030fa076457f8e5f1b56f0..fa5614d53dbd607f66002cd1b32d4df9d06498f3 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -5281,6 +5281,16 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</details>
</histogram>
+<histogram name="Blink.UseCounter.Extensions.Features" enum="FeatureObserver">
+ <owner>rbyers@chromium.org</owner>
+ <summary>
+ Count of how many page loads use various features for extension pages only.
Rick Byers 2017/04/28 15:04:40 nit: Say explicitly "pages with a chrome-extension
lunalu1 2017/05/01 15:37:52 Done
+ The PageVisits bucket is incremented for each page load, and the other
+ buckets incremented at most once per PageVisit via the WebCore::UserCounter
+ class.
+ </summary>
+</histogram>
+
<histogram name="Blink.UseCounter.Features" enum="FeatureObserver">
<owner>rbyers@chromium.org</owner>
<summary>

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