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

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Issue 2176373003: Add NetworkTimeTracker UMA histograms (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: add a comment about net::OK in the unit test Created 4 years, 4 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 c07da4196f443935a6db7e952a1ad62bdd322d08..d498d58e7d93bb972e9b70bed912739958ba27f2 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -34607,6 +34607,37 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="NetworkTimeTracker.UpdateTimeFetchAttempted">
+ <owner>estark@chromium.org</owner>
+ <owner>mab@chromium.org</owner>
+ <summary>
+ NetworkTimeTracker makes periodic queries to obtain a secure timestamp over
+ the network. This histogram increments whenever such a query is attempted.
+ </summary>
+</histogram>
+
+<histogram name="NetworkTimeTracker.UpdateTimeFetchFailed" enum="NetErrorCodes">
+ <owner>estark@chromium.org</owner>
+ <owner>mab@chromium.org</owner>
+ <summary>
+ NetworkTimeTracker makes periodic queries to obtain a secure timestamp over
+ the network. This histogram records the request's net error code whenever a
+ secure timestamp fetch results in a network error or a non-200 HTTP status
+ code.
+ </summary>
+</histogram>
+
+<histogram name="NetworkTimeTracker.UpdateTimeFetchValid">
Steven Holte 2016/07/28 19:22:46 Add enum="BooleanValid"
estark 2016/07/28 20:30:49 Done.
+ <owner>estark@chromium.org</owner>
+ <owner>mab@chromium.org</owner>
+ <summary>
+ NetworkTimeTracker makes periodic queries to obtain a secure timestamp over
+ the network. Whenever one of these requests results in a successful 200
+ status code, this histogram records true if the response parsed and
+ validated successfully, and false otherwise.
+ </summary>
+</histogram>
+
<histogram name="NewTabPage.ActionAndroid" enum="NewTabPageActionAndroid">
<owner>newt@chromium.org</owner>
<summary>
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