<!--
Copyright 2023 The Chromium Authors
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->
<!--
This file describes the enumerations referenced by entries in histograms.xml for
this directory. Some enums may instead be listed in the central enums.xml file
at src/tools/metrics/histograms/enums.xml when multiple files use them.
For best practices on writing enumerations descriptions, see
https://chromium.googlesource.com/chromium/src.git/+/HEAD/tools/metrics/histograms/README.md#Enum-Histograms
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-->
<histogram-configuration>
<!-- Enum types -->
<enums>
<enum name="BeaconFileState">
<int value="0" label="Readable"/>
<int value="1" label="Not deserializable"/>
<int value="2" label="Lacks dictionary contents"/>
<int value="3" label="Missing crash streak key"/>
<int value="4" label="Missing clean exit beacon key"/>
</enum>
<enum name="JsonDeserializationError">
<summary>
Captures errors codes that can be given by
JSONFileValueDeserializer::Deserialize().
</summary>
<int value="0" label="No error"/>
<int value="1" label="Invalid format"/>
<int value="1000" label="Access denied"/>
<int value="1001" label="Cannot read file"/>
<int value="1002" label="File locked"/>
<int value="1003" label="No such file"/>
</enum>
<enum name="UserChannels">
<int value="-1" label="Unknown"/>
<int value="0" label="Canary"/>
<int value="1" label="Dev"/>
<int value="2" label="Beta"/>
<int value="3" label="Stable"/>
</enum>
<enum name="VariationsDeltaCompression">
<int value="0"
label="Delta compression flag set and received delta compressed data."/>
<int value="1"
label="Delta compression flag set but received not delta comressed
data."/>
<int value="2"
label="Delta compression flag not set but received delta compressed
data."/>
<int value="3"
label="Delta compression flag not set and received not delta compressed
data."/>
</enum>
<enum name="VariationSeedSignature">
<int value="0" label="Signature Missing"/>
<int value="1" label="Signature Decode Failed"/>
<int value="2" label="Invalid Signature"/>
<int value="3" label="Invalid Signature for Seed"/>
<int value="4" label="Valid Signature for Seed"/>
</enum>
<enum name="VariationsFirstRunResult">
<int value="0" label="Seed imported successfully"/>
<int value="1" label="Seed import failed - no callback (Obsolete)"/>
<int value="2" label="Seed import failed - no first run seed"/>
<int value="3" label="Seed import failed - failed to store seed"/>
<int value="4" label="Seed import failed - invalid response date string"/>
</enum>
<enum name="VariationsHeadersOwner">
<int value="0" label="Unknown (render-thread-initiated request)"/>
<int value="1" label="Unknown (request initiated elsewhere)"/>
<int value="2" label="Not Google-owned"/>
<int value="3" label="Google-owned"/>
</enum>
<enum name="VariationsHeadersRequestContextCategory">
<int value="0" label="First party: Request intiated by browser."/>
<int value="1"
label="First party: Request initiated by internal Chrome page."/>
<int value="2"
label="First party: Request initiated by Google-associated page."/>
<int value="3"
label="First party: Request initiated by a Google-associated sub-frame
on a Google-associated page."/>
<int value="4"
label="Third party: Request initiated by non-Google-associated page
(request initiator)."/>
<int value="5" label="Third party: No TrustedParams."/>
<int value="6" label="Third party: No IsolationInfo."/>
<int value="7"
label="Third party: Request initiated by a sub-frame on a
non-Google-associated page."/>
<int value="8"
label="Third party: Request initiated by non-Google-associated page
(frame origin). (Deprecated)"/>
</enum>
<enum name="VariationsHeadersURLValidationResult">
<int value="0" label="Rejected: Invalid URL."/>
<int value="1" label="Rejected: Not https. (Deprecated)"/>
<int value="2" label="Rejected: Not Google domain."/>
<int value="3" label="Should append headers."/>
<int value="4" label="Rejected: Neither http, nor https."/>
<int value="5" label="Rejected: Is a Google domain, but not https."/>
</enum>
<enum name="VariationsInvalidLayerReason">
<int value="0" label="Invalid ID"/>
<int value="1" label="No slots"/>
<int value="2" label="No members"/>
<int value="3" label="Invalid entropy mode"/>
<int value="4" label="Slots do not divide low entropy domain"/>
<int value="5" label="Invalid slot bounds"/>
<int value="6" label="Unknown fields"/>
<int value="7" label="Layer ID is not unique"/>
<int value="8" label="Limited layer dropped"/>
<int value="9" label="Duplicated layer member ID"/>
</enum>
<enum name="VariationsInvalidStudyReason">
<int value="0" label="Invalid min_version"/>
<int value="1" label="Invalid max_version"/>
<int value="2" label="Invalid min_os_version"/>
<int value="3" label="Invalid max_os_version"/>
<int value="4" label="Experiment without a name"/>
<int value="5" label="Repeated experiment name"/>
<int value="6" label="Total probability overflow"/>
<int value="7" label="Missing experiment entry for default experient"/>
<int value="8" label="Missing study name"/>
<int value="9" label="Experiment probability overflow"/>
<int value="10"
label="Experiment has a google_web_experiment_id and a
web_trigger_experiment_id"/>
<int value="11" label="Study has an invalid name"/>
<int value="12" label="Experiment has an invalid name"/>
<int value="13" label="Feature has an invalid name"/>
<int value="14" label="Forcing flag has an invalid name"/>
</enum>
<enum name="VariationsLimitedEntropySeedRejectionReason">
<int value="0" label="Exceeds entropy limit"/>
<int value="1" label="More than one limited layer"/>
<int value="2" label="Limited layer is active but has invalid slot bounds"/>
<int value="3" label="Limited layer is active but does not contain slots"/>
<int value="4" label="Limited layer is not active"/>
</enum>
<enum name="VariationsLogInvalidValue">
<summary>
All values in this enum are invalid, this enum exists only so we have a nice
UI.
</summary>
<int value="0" label="dummy enum value"/>
</enum>
<enum name="VariationsPermanentConsistencyCountryResult">
<int value="0" label="Saved pref missing and no country code in seed"/>
<int value="1" label="Saved pref missing and country code in seed"/>
<int value="2" label="Saved pref invalid and no country code in seed"/>
<int value="3" label="Saved pref invalid and country code in seed"/>
<int value="4"
label="Saved pref present for current version and no country code in
seed"/>
<int value="5"
label="Saved pref present for different version and no country code in
seed"/>
<int value="6"
label="Saved pref present for current version and country code in seed
matches"/>
<int value="7"
label="Saved pref present for current version and country code in seed
is different"/>
<int value="8"
label="Saved pref present for different version and country code in
seed matches"/>
<int value="9"
label="Saved pref present for different version and country code in
seed is different"/>
<int value="10"
label="Saved pref present for variations overridden country is set.
Mainly used for testing / developer."/>
</enum>
<enum name="VariationsResourceRequestsAllowedState">
<int value="0" label="Requests allowed"/>
<int value="1" label="Requests not allowed (Obsolete 11/2013)"/>
<int value="2" label="Notified that requests became allowed"/>
<int value="3" label="Requests not allowed: EULA not accepted"/>
<int value="4" label="Requests not allowed: network down"/>
<int value="5" label="Requests not allowed: disabled by command line"/>
<int value="6" label="Waiting for network status"/>
</enum>
<enum name="VariationsRestrictionPolicyValues">
<int value="0" label="All variations are applied"/>
<int value="1" label="Only critical variations applied"/>
<int value="2" label="All variations are restricted"/>
</enum>
<enum name="VariationsSafeModeCachedFlagsBehavior">
<int value="0" label="Unknown"/>
<int value="1" label="Not engaged - below threshold"/>
<int value="2" label="Engaged - using safe values"/>
<int value="3" label="Engaged - ignoring outdated safe values"/>
<int value="4" label="Engaged - without safe values"/>
</enum>
<enum name="VariationsSeedDateChange">
<int value="0" label="No previous date"/>
<int value="1" label="New date older than old date"/>
<int value="2" label="Same day"/>
<int value="3" label="Day changed"/>
</enum>
<enum name="VariationsSeedLoadResult">
<int value="0" label="Seed Loaded Successfully"/>
<int value="1" label="Seed Empty"/>
<int value="2" label="Seed Corrupt (Obsolete)"/>
<int value="3" label="Seed Signature Verification Failed"/>
<int value="4" label="Seed Corrupt Base64 Data"/>
<int value="5" label="Seed Corrupt Protobuf"/>
<int value="6" label="Seed Corrupt Gzip Data"/>
<int value="7" label="Seed Load Timed Out"/>
<int value="8" label="Seed Load Interrupted"/>
<int value="9" label="Seed Load Other Failure"/>
</enum>
<enum name="VariationsSeedStoreResult">
<int value="0" label="Success"/>
<int value="1" label="Failed - Empty Seed (obsolete)"/>
<int value="2" label="Failed - Parse Error"/>
<int value="3" label="Failed - Signature Mismatch"/>
<int value="4" label="Failed - Gzip Compress Error"/>
<int value="5" label="Delta Count (obsolete)"/>
<int value="6" label="Failed - Delta: Read Seed"/>
<int value="7" label="Failed - Delta: Apply"/>
<int value="8" label="Failed - Delta: Store Seed"/>
<int value="9" label="Failed - Gzip Uncompress Error"/>
<int value="10" label="Failed - Empty Gzip Contents"/>
<int value="11" label="Failed - Unsupported Seed Format"/>
<int value="12" label="Gzip Delta Count"/>
<int value="13" label="Non-Gzip Delta Count"/>
<int value="14" label="Gzip Full Count"/>
<int value="15" label="Non-Gzip Full Count"/>
</enum>
<enum name="VariationsSeedUsage">
<int value="0" label="Regular seed used"/>
<int value="1" label="Expired regular seed">No seed used</int>
<int value="2" label="Unloadable regular seed">No seed used</int>
<int value="3" label="Safe seed used"/>
<int value="4" label="Expired safe seed">No seed used</int>
<int value="5" label="(Obsolete M100) Corrupted safe seed">No seed used</int>
<int value="6"
label="(Obsolete M100) Regular seed used after loading empty safe seed"/>
<int value="7"
label="(Obsolete M100) Expired regular seed after loading empty safe
seed">No seed used</int>
<int value="8"
label="(Obsolete M100) Corrupted regular seed after loading empty safe
seed">No seed used</int>
<int value="9" label="Regular seed for future milestone">No seed used</int>
<int value="10" label="Safe seed for future milestone">No seed used</int>
<int value="11" label="Unloadable safe seed">No seed used</int>
<int value="12" label="Null seed used">No seed used</int>
</enum>
</enums>
</histogram-configuration>
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