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

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Issue 1212773002: Add prefetch UMA metrics. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Fix for CloudExternalDataManagerBaseTest.CacheCorruption. Created 5 years, 5 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 45cc91f35052ca012e8f8b908028caeef06f442d..af5925a748efa12c6822c84f890f495ce0bf09a3 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -31545,6 +31545,24 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="Precache.Fetch.PercentCompleted" units="percentage">
+ <owner>twifkak@chromium.org</owner>
+ <owner>bengr@chromium.org</owner>
+ <summary>
+ The percent of manifests for which all resources have been downloaded.
+ Logged per prefetch run.
+ </summary>
+</histogram>
+
+<histogram name="Precache.Fetch.ResponseBytes" units="bytes">
+ <owner>twifkak@chromium.org</owner>
+ <owner>bengr@chromium.org</owner>
+ <summary>
+ The total number of response bytes received from all prefetch requests,
+ including config, manifests, and resources. Logged per prefetch run.
+ </summary>
+</histogram>
+
<histogram name="Precache.Saved" units="bytes">
<owner>bengr@chromium.org</owner>
<summary>
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