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

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Issue 1423263003: Add time-to-first-contentful-paint to PageLoadMetrics (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: naming Created 5 years, 1 month 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 32064bce14ab6a29005954557c147bcb3460ab61..dea57a024e1ffbc92ab67917d523d68f0472ca4b 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -30419,6 +30419,16 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="PageLoad.Timing2.NavigationToFirstContentfulPaint"
+ units="milliseconds">
+ <owner>ksakamoto@chromium.org</owner>
+ <summary>
+ The time from navigation start to first &quot;contentful&quot; paint. For
+ now, this is the minimum of PageLoad.Timing2.NavigationToFirstTextPaint and
+ PageLoad.Timing2.NavigationToFirstImagePaint.
+ </summary>
+</histogram>
+
<histogram name="PageLoad.Timing2.NavigationToFirstForeground"
units="milliseconds">
<owner>bmcquade@chromium.org</owner>
@@ -79148,6 +79158,7 @@ To add a new entry, add it with any value and run test to compute valid value.
<affected-histogram name="PageLoad.Events.Provisional"/>
<affected-histogram
name="PageLoad.Timing2.NavigationToDOMContentLoadedEventFired"/>
+ <affected-histogram name="PageLoad.Timing2.NavigationToFirstContentfulPaint"/>
<affected-histogram name="PageLoad.Timing2.NavigationToFirstImagePaint"/>
<affected-histogram name="PageLoad.Timing2.NavigationToFirstLayout"/>
<affected-histogram name="PageLoad.Timing2.NavigationToFirstPaint"/>
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