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Extend referrer chain metrics

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This CL extends metrics related to Safe Browsing referrer chains, all
of which are expected to be useful for diagnosing a regression.

Fixed: 1089429, 1089428, 1089427
Change-Id: I7ae3ceeea468faa0439b009fb9d7f6a9132b8afe
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2429465
Auto-Submit: Daniel Rubery <drubery@chromium.org>
Commit-Queue: Brian White <bcwhite@chromium.org>
Reviewed-by: Brian White <bcwhite@chromium.org>
Cr-Commit-Position: refs/heads/master@{#810786}
This commit is contained in:
Daniel Rubery
2020-09-25 21:36:28 +00:00
committed by Commit Bot
parent 89bce395b5
commit 52d0e0e4f7
1 changed files with 6 additions and 6 deletions

12
tools/metrics/histograms/histograms.xml

@ -148276,8 +148276,8 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
</histogram>
<histogram name="SafeBrowsing.ReferrerAttributionResult"
enum="SafeBrowsingAttributionResultTypes" expires_after="M85">
<owner>vakh@chromium.org</owner>
enum="SafeBrowsingAttributionResultTypes" expires_after="M90">
<owner>drubery@chromium.org</owner>
<owner>chrome-safebrowsing-alerts@google.com</owner>
<summary>
The result of referrer attribution, including different types of success or
@ -148287,8 +148287,8 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
</histogram>
<histogram name="SafeBrowsing.ReferrerHasInvalidTabID" enum="BooleanInvalid"
expires_after="M85">
<owner>vakh@chromium.org</owner>
expires_after="M90">
<owner>drubery@chromium.org</owner>
<owner>chrome-safebrowsing-alerts@google.com</owner>
<summary>
Number of times referrer attribution encounters an invalid tab ID. This is
@ -148298,8 +148298,8 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
</histogram>
<histogram name="SafeBrowsing.ReferrerURLChainSize" units="units"
expires_after="M85">
<owner>vakh@chromium.org</owner>
expires_after="M90">
<owner>drubery@chromium.org</owner>
<owner>chrome-safebrowsing-alerts@google.com</owner>
<summary>
The length of referrer URL chain we get from referrer attribution. This is