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

Issue 1818933002: Add UMA histogram Arc.AppsInstalledAtStartup to measure the number of ARC apps installed. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebased to ToT Created 4 years, 9 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 2bf9048ac97afcb8962c8047d47e2c92a411cd63..78b7cad8a57803cf45a75e65820160baa4e7b57c 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -825,7 +825,7 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
-<histogram name="Arc.AppCount">
+<histogram name="Arc.AppCount" units="App Count">
<owner>elijahtaylor@google.com</owner>
<owner>mitsuji@google.com</owner>
<summary>
@@ -835,6 +835,14 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="Arc.AppsInstalledAtStartup" units="App Count">
+ <owner>elijahtaylor@google.com</owner>
+ <owner>mitsuji@google.com</owner>
+ <summary>
+ Total number of ARC apps installed on a device measured at startup.
+ </summary>
+</histogram>
+
<histogram name="Arc.LowMemoryKiller.Count">
<owner>elijahtaylor@google.com</owner>
<summary>Cumulative count of low memory kills in one user session.</summary>
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