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

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Issue 148013004: Add UMA stats for ExtensionCache (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: comments resolved Created 6 years, 10 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 1d9dc9af82964dd8d39f251afee8ca3a6454c17e..5704fadf7f886e560110bdf5b9b36eb7c037db13 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -4425,6 +4425,20 @@ other types of suffix sets.
<summary>The time for an extension's event page to load.</summary>
</histogram>
+<histogram name="Extensions.ExtensionCacheCount">
+ <summary>
+ Number of cached extensions on disk. Reported on Chrome OS during user
+ session start.
+ </summary>
+</histogram>
+
+<histogram name="Extensions.ExtensionCacheSize" units="MB">
+ <summary>
+ Total size of .crx files in cache on disk. Reported on Chrome OS during user
+ session start.
+ </summary>
+</histogram>
+
<histogram name="Extensions.ExtensionInstalled">
<summary>An extension has been installed.</summary>
</histogram>
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