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

Issue 2166523003: Add ref count to service workers for extension API. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: addres comments from falken@ 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 f7577ee80c8b2f767024ec4d536ff62678b979bd..4ae612e0c5c25fe379668c4edf59d655ceed3907 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -54773,6 +54773,15 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="ServiceWorker.ExternalRequest.Time" units="ms">
+ <owner>lazyboy@chromium.org</owner>
+ <summary>
+ The duration an external request spent to keep a service worker alive.
+ Currently, extension service workers use external requests to keep the
+ worker alive during the time the worker requests an extension API.
+ </summary>
+</histogram>
+
<histogram name="ServiceWorker.FetchEvent.Fallback.Time" units="ms">
<owner>jeremyarcher@chromium.org</owner>
<summary>

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