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

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Issue 2212183004: Log to UMA when x-origin frames (1) are created and (2) become visible (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: fix histogram description Created 4 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 ccb015218961048b5dfb1b1cfa73160813bd231d..d26a5a5ca240ad0e289c621ce80bec2f865a244e 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -26209,6 +26209,15 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="Navigation.DeferredDocumentLoading.StatesV1"
+ enum="DocumentStateForDeferredLoading">
+ <owner>dgrogan@chromium.org</owner>
+ <summary>
+ Why and if cross-origin documents would be loaded in a world where we defer
+ loading until they are visible.
+ </summary>
+</histogram>
+
<histogram name="Navigation.EngagementTime.HTTP" units="ms">
<owner>felt@chromium.org</owner>
<summary>
@@ -74633,6 +74642,11 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
<int value="3" label="Keyboard"/>
</enum>
+<enum name="DocumentStateForDeferredLoading" type="int">
+ <int value="0" label="Created"/>
+ <int value="1" label="WouldLoadBecauseVisible"/>
+</enum>
+
<enum name="DocumentWriteGatedEvaluation" type="int">
<int value="0" label="Script too long"/>
<int value="1" label="No likely external script write"/>
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