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

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Issue 2146023003: Add UMA Precache.Freshness.Prefetch (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Typo Created 4 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 d9ccb7ac4b17da347a488e03a2ff8d66a105ce88..096c92be0505ff95fac6f16a852f74bd7e7225f1 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -42636,6 +42636,15 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="Precache.Freshness.Prefetch" units="seconds">
+ <owner>jamartin@chromium.org</owner>
+ <owner>bengr@chromium.org</owner>
+ <summary>
+ The freshness of the resources that were precached from the moment they were
+ fetched or validated from the network. Logged per precache request.
+ </summary>
+</histogram>
+
<histogram name="Precache.Latency.NonPrefetch" units="ms">
<owner>twifkak@chromium.org</owner>
<owner>bengr@chromium.org</owner>

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