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Copyright 2024 The Chromium Authors
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<!--
This file is used to generate a comprehensive list of others histograms
along with a detailed description for each histogram.
For best practices on writing histogram descriptions, see
https://chromium.googlesource.com/chromium/src.git/+/HEAD/tools/metrics/histograms/README.md
Please follow the instructions in the OWNERS file in this directory to find a
reviewer. If no OWNERS file exists, please consider signing up at
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have an OWNERS file. As a last resort you can send the CL to
[email protected].
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<histogram-configuration>
<histograms>
<histogram name="Mac.AppClonefileError" enum="MacErrno"
expires_after="2025-06-03">
<owner>[email protected]</owner>
<owner>src/ui/base/cocoa/OWNERS</owner>
<summary>
The `errno` from the `clonefile` syscall. This histogram is emitted once at
browser startup.
</summary>
</histogram>
<histogram name="Mac.AppCodeSignCloneCount" units="count"
expires_after="2025-06-03">
<owner>[email protected]</owner>
<owner>src/ui/base/cocoa/OWNERS</owner>
<summary>
The current count of app clones in the code sign clone temp dir. This
histogram is emitted once at browser startup.
</summary>
</histogram>
<histogram name="Mac.AppCodeSignCloneCreationTime" units="ms"
expires_after="2025-03-06">
<owner>[email protected]</owner>
<owner>src/ui/base/cocoa/OWNERS</owner>
<summary>
The time it took in milliseconds to create the browser app code sign clone.
Logged once at browser startup.
</summary>
</histogram>
<histogram name="Mac.AppCodeSignCloneExists" enum="MacCloneExists"
expires_after="2025-06-03">
<owner>[email protected]</owner>
<owner>src/ui/base/cocoa/OWNERS</owner>
<summary>
The existence of the clone on disk. This histogram is emitted up to two
times. Once, immediately after successful clone creation. Then again, if the
clone is prematurely removed.
</summary>
</histogram>
<histogram name="Mac.AppFileSystemType" enum="MacFileSystemType"
expires_after="2025-03-06">
<owner>[email protected]</owner>
<owner>src/ui/base/cocoa/OWNERS</owner>
<summary>
The file system type where the running instance of Chrome is installed. This
histogram is emitted once at browser startup.
</summary>
</histogram>
<histogram name="Mac.AppHardLinkError" enum="MacErrno"
expires_after="2025-06-03">
<owner>[email protected]</owner>
<owner>src/ui/base/cocoa/OWNERS</owner>
<summary>
The `errno` from the `link` syscall. This histogram is emitted once at
browser startup.
</summary>
</histogram>
<histogram name="Mac.AppUpgradeCodeSignatureValidationStatus"
enum="CodeSigningOSStatus" expires_after="2025-03-06">
<owner>[email protected]</owner>
<owner>src/ui/base/cocoa/OWNERS</owner>
<summary>
The dynamic code signature validation status of Chrome with a pending Chrome
update on disk. A single metric is emitted about an hour after an update to
the running instance of Chrome has been staged on disk.
</summary>
</histogram>
<histogram name="Mac.LaunchApplicationResult" enum="MacLaunchApplicationResult"
expires_after="2025-01-26">
<owner>[email protected]</owner>
<owner>src/base/mac/OWNERS</owner>
<summary>
The result of calls to base::mac::LaunchApplication, logged once for every
invocation of that method.
</summary>
</histogram>
</histograms>
</histogram-configuration>
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