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

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Issue 2265893003: media: Add UMA to report CDM interface version being used (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: comments addressed 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 dd832828fc09b9b7eea4a093951c318f5d4daa81..e23dff64d2a2b82d98ff8cfdf0f52e6633fa95e2 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -22404,6 +22404,15 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="Media.EME.CdmInterfaceVersion">
+ <owner>xhwang@chromium.org</owner>
+ <summary>
+ Chromium could support multiple versions of CDM interface. This metric
+ records the CDM interface version that the CDM created by Chromium uses.
+ This is recorded once per CDM instance.
+ </summary>
+</histogram>
+
<histogram name="Media.EME.ClearKey" enum="CdmPromiseResult">
<owner>sandersd@chromium.org</owner>
<summary>
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