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

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Issue 577343002: Adds UMA to measure when the data reduction proxy via header is missing (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Addressed comments Created 6 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 3317faa0a89ed0439d8905b2a4080b2094e0f09a..23ee5a98b84fa2cc337c9ccad23f22463981deac 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -3565,6 +3565,50 @@ Therefore, the affected-histogram name has to have at least one dot in it.
</summary>
</histogram>
+<histogram name="DataReductionProxy.MissingViaHeader4xxResponseBytes"
+ units="bytes">
+ <owner>bengr@chromium.org</owner>
+ <owner>sclittle@chromium.org</owner>
+ <summary>
+ Counts the response bytes of responses with 4xx response codes that Chrome
+ expected to come through a data reduction proxy, but the response did not
+ have the data reduction proxy via header. Note that this does not include
+ responses that were bypassed or responses that trigger bypasses.
+ </summary>
+</histogram>
+
+<histogram name="DataReductionProxy.MissingViaHeaderOtherResponseBytes"
+ units="bytes">
+ <owner>bengr@chromium.org</owner>
+ <owner>sclittle@chromium.org</owner>
+ <summary>
+ Counts the response bytes of responses with non-4xx response codes that
+ Chrome expected to come through a data reduction proxy, but the response did
+ not have the data reduction proxy via header. Note that this does not
+ include responses that were bypassed or responses that trigger bypasses.
+ </summary>
+</histogram>
+
+<histogram name="DataReductionProxy.MissingViaHeaderResponseCodeFallback">
+ <owner>bengr@chromium.org</owner>
+ <owner>sclittle@chromium.org</owner>
+ <summary>
+ Counts the different HTTP response codes of responses that Chrome expected
+ to come through the fallback data reduction proxy, but where the response
+ did not have the data reduction proxy via header.
+ </summary>
+</histogram>
+
+<histogram name="DataReductionProxy.MissingViaHeaderResponseCodePrimary">
+ <owner>bengr@chromium.org</owner>
+ <owner>sclittle@chromium.org</owner>
+ <summary>
+ Counts the different HTTP response codes of responses that Chrome expected
+ to come through the primary data reduction proxy, but where the response did
+ not have the data reduction proxy via header.
+ </summary>
+</histogram>
+
<histogram name="DataReductionProxy.NetworkChangeEvents"
enum="DataReductionProxyNetworkChangeEvent">
<owner>bengr@chromium.org</owner>
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