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

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Issue 1312213010: PageLoadMetrics renderer and browser implementation. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Instrumented NavigationHandle for IsSamePage, fixed broken logic and tests Created 5 years, 3 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 8dd62a5d76b79ba4b9484cf751e24e7ad375353e..549252b0eceaa3a059a5013ec619f99b14f94a53 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -29107,6 +29107,31 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="PageLoad.Timing.DOMContentLoadedEventFired"
+ units="milliseconds">
+ <owner>bmcquade@chromium.org</owner>
+ <summary>
+ Measures the time from navigation timing's navigation start to the time the
+ DOMContentLoaded event is fired, for main frame documents.
+ </summary>
+</histogram>
+
+<histogram name="PageLoad.Timing.FirstLayout" units="milliseconds">
+ <owner>bmcquade@chromium.org</owner>
+ <summary>
+ Measures the time from navigation timing's navigation start to the time the
+ first layout is performed, for main frame documents.
+ </summary>
+</histogram>
+
+<histogram name="PageLoad.Timing.LoadEventFired" units="milliseconds">
+ <owner>bmcquade@chromium.org</owner>
+ <summary>
+ Measures the time from navigation timing's navigation start to the time the
+ load event is fired, for main frame documents.
+ </summary>
+</histogram>
+
<histogram name="PartitionAlloc.CommittedSize" units="MB">
<owner>haraken@chromium.org</owner>
<summary>
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