<!--
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
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
go/reviewing-metrics (Googlers only), as all subdirectories are expected to
have an OWNERS file. As a last resort you can send the CL to
[email protected].
-->
<histogram-configuration>
<!-- Enum types -->
<enums>
<enum name="BooleanFocusedTab">
<int value="0" label="Not Focused"/>
<int value="1" label="Focused"/>
</enum>
<enum name="BooleanHasTitle">
<int value="0" label="Empty title"/>
<int value="1" label="Non-empty title"/>
</enum>
<enum name="BooleanOverlap">
<int value="0" label="No overlap"/>
<int value="1" label="Overlapped"/>
</enum>
<enum name="BooleanProtectedTab">
<int value="0" label="Not Protected"/>
<int value="1" label="Protected"/>
</enum>
<!-- LINT.IfChange(DeviceType) -->
<enum name="DeviceType">
<int value="0" label="Unknown"/>
<int value="1" label="Local"/>
<int value="2" label="Windows"/>
<int value="3" label="Mac"/>
<int value="4" label="Linux"/>
<int value="5" label="Chrome OS"/>
<int value="6" label="Android Phone"/>
<int value="7" label="Android Tablet"/>
<int value="8" label="IOS Phone"/>
<int value="9" label="IOS Tablet"/>
</enum>
<!-- LINT.ThenChange(//components/saved_tab_groups/tab_group_sync_metrics_logger.h:DeviceType) -->
<enum name="ExternalLauncherOption">
<int value="0" label="Cancel"/>
<int value="1" label="Open"/>
</enum>
<enum name="FileStorageRequestType">
<int value="0" label="Save Request"/>
<int value="1" label="Restore Request"/>
<int value="2" label="Delete Request"/>
</enum>
<enum name="FoundBuyableProductAnnotation">
<summary>
Whether a buyable product annotation was found in the response from an
endpoint which provides page metadata in ShoppingPersistedTabData.
</summary>
<int value="0" label="NotFound"/>
<int value="1" label="Found"/>
</enum>
<!-- LINT.IfChange(GroupCloseReason) -->
<enum name="GroupCloseReason">
<int value="0" label="Unknown"/>
<int value="1" label="Closed by user"/>
<int value="2" label="Deleted by user"/>
<int value="3" label="Deleted from sync"/>
<int value="4" label="Cleaned up on startup"/>
<int value="5" label="Cleaned up on last instance closure"/>
</enum>
<!-- LINT.ThenChange(//components/saved_tab_groups/types.h:ClosingSource) -->
<!-- LINT.IfChange(GroupOpenReason) -->
<enum name="GroupOpenReason">
<int value="0" label="Unknown"/>
<int value="1" label="Opened from revisit UI"/>
<int value="2" label="Auto-opened from sync"/>
<int value="3" label="Opened from Tab or Session Restore"/>
</enum>
<!-- LINT.ThenChange(//components/saved_tab_groups/types.h:OpeningSource) -->
<enum name="HistoricalSaverCloseType">
<int value="0" label="Tab"/>
<int value="1" label="Group"/>
<int value="2" label="Bulk"/>
</enum>
<enum name="IOSAllOpenTabsAge">
<int value="0" label="Less than 1 day"/>
<int value="1" label="1-3 days"/>
<int value="2" label="3-7 days"/>
<int value="3" label="7-14 days"/>
<int value="4" label="14-30 days"/>
<int value="5" label="More than 30 days"/>
</enum>
<enum name="NewTabType">
<int value="0" label="New tab button"/>
<int value="1" label="Regular menu option"/>
<int value="2" label="Tab strip menu option"/>
<int value="3" label="New tab button in toolbar for touch"/>
<int value="4" label="New tab button in the WebUI tab strip"/>
</enum>
<enum name="PullDownGestureAction">
<summary>The type of action performed on the overscroll UI.</summary>
<int value="0" label="NewTab">The user selected the new tab action.</int>
<int value="1" label="Refresh">The user selected the refresh action.</int>
<int value="2" label="CloseTab">The user selected the close tab action.</int>
<int value="3" label="Canceled">
The user canceled the action by scrolling back up.
</int>
</enum>
<enum name="RestoreTabStateException">
<int value="0" label="File not found"/>
<int value="1" label="Closed by interrupt exception"/>
<int value="2" label="IO exception"/>
</enum>
<enum name="SadTabEvent">
<int value="0" label="Displayed"/>
<int value="1" label="Button clicked"/>
<int value="2" label="Learn more clicked"/>
</enum>
<!-- LINT.IfChange(SavedTabGroupSyncBridge.MigrationResult) -->
<enum name="SavedTabGroupSyncBridge.MigrationResult">
<int value="0" label="Store creation failed"/>
<int value="1" label="Store load started"/>
<int value="2" label="Store load failed"/>
<int value="3" label="Store load completed"/>
<int value="4" label="Specifics to data migration started"/>
<int value="5"
label="Specifics to data migration parse failed at least once"/>
<int value="6" label="Specifics to data migration write failed"/>
<int value="7" label="Specifics to data migration success"/>
<int value="8" label="Specifics to data migration already complete"/>
<int value="9" label="Shared pref migration started"/>
<int value="10" label="Shared pref migration parse failed at least once"/>
<int value="11" label="Shared pref migration at least one entry migrated"/>
<int value="12" label="Shared pref migration write failed"/>
<int value="13" label="Shared pref migration success"/>
<int value="14" label="Read all metadata failed"/>
<int value="15" label="Read all metadata success"/>
</enum>
<!-- LINT.ThenChange(//components/saved_tab_groups/stats.h:MigrationResult) -->
<enum name="TabActivationTypes">
<int value="0" label="Activate a tab"/>
<int value="1" label="Activate the context menu of a tab"/>
</enum>
<enum name="TabBackgroundLoadStatus">
<int value="0" label="Loaded on creation and shown"/>
<int value="1" label="Loaded on creation and lost"/>
<int value="2" label="Not loaded on creation"/>
</enum>
<!-- LINT.IfChange(TabGroupEvent) -->
<enum name="TabGroupEvent">
<int value="0" label="Tab group created"/>
<int value="1" label="Tab group removed"/>
<int value="2" label="Tab group opened"/>
<int value="3" label="Tab group closed"/>
<int value="4" label="Tab group visuals changed"/>
<int value="5" label="Tab group tabs reordered"/>
<int value="6" label="Tab added"/>
<int value="7" label="Tab removed"/>
<int value="8" label="Tab navigated"/>
<int value="9" label="Tab selected"/>
</enum>
<!-- LINT.ThenChange(//components/saved_tab_groups/types.h:TabGroupEvent) -->
<enum name="TabManagerTabRankerResult">
<int value="0" label="Success">Tab score was calculated successfully.</int>
<int value="1" label="Preprocessor initialization failed">
The ExamplePreprocessorConfig could not be loaded or parsed.
</int>
<int value="2" label="Preprocessor other error">
The ExamplePreprocessor returned an error other than, or in addition to, the
kNoFeatureIndexFound error.
</int>
</enum>
<enum name="TabOrganizationTriggerOutcome">
<int value="0" label="Accepted">User clicked through the nudge UI.</int>
<int value="1" label="Dismissed">User explicitly dismissed the nudge UI.</int>
<int value="2" label="Timed out">
The timeout elapsed without user interaction.
</int>
</enum>
<enum name="TabOrganizationUserChoice">
<int value="0" label="No Choice">
The session was destroyed before the organization had a choice.
</int>
<int value="1" label="Accepted">User accepted the organization.</int>
<int value="2" label="Rejected">User rejected the organization.</int>
</enum>
<enum name="TabRestoreMethod">
<int value="0" label="TabState"/>
<int value="1" label="CriticalPersistedTabData"/>
<int value="2" label="Create new Tab"/>
<int value="3" label="Failed to restore"/>
<int value="4" label="Skipped (NTP)"/>
<int value="5" label="Skipped (Empty URL)"/>
</enum>
<enum name="TabScreenshotAction">
<int value="0" label="User took no actions">
User made a screenshot, but did not take any actions with it before
navigating away or closing the tab.
</int>
<int value="1" label="Opened sharing">
User took a screenshot then tried to share.
</int>
<int value="2" label="Download IPH provided">
User was provided in product help for Downloads after taking a screenshot.
</int>
</enum>
<enum name="TabSearchCloseActions">
<int value="0" label="User did not close via Tab Search UI">
The UI was dismissed via interactions outside what is offered by the Tab
Search UI.
</int>
<int value="1" label="User switched to an open tab">
The Tab Search UI was dismissed as a result of the user opting to switch to
a currently open tab.
</int>
</enum>
<enum name="TabSearchOpenActions">
<int value="0" label="User opened the Tab Search UI via a mouse click"/>
<int value="1" label="User opened the Tab Search UI via keyboard navigation"/>
<int value="2" label="User opened the Tab Search UI via keyboard shortcut"/>
<int value="3" label="User opened the Tab Search UI via touch gesture"/>
</enum>
<!-- LINT.IfChange(TabSearchPosition) -->
<enum name="TabSearchPosition">
<int value="0" label="Leading"/>
<int value="1" label="Trailing"/>
</enum>
<!-- LINT.ThenChange(//chrome/browser/ui/views/frame/tab_strip_region_view.h:TabSearchPositionEnum) -->
<enum name="TabSearchRecentlyClosedItemOpenAction">
<int value="0"
label="Opened a recently closed item from an unfiltered item list"/>
<int value="1"
label="Opened a recently closed item from a filtered item list"/>
</enum>
<enum name="TabSearchRecentlyClosedToggleActions">
<int value="0" label="Expand the recently closed items section"/>
<int value="1" label="Collapse the recently closed items section"/>
</enum>
<enum name="TabSearchTabSwitchAction">
<int value="0" label="Switch to tab from unfiltered tab list"/>
<int value="1" label="Switch to tab from filtered search tab list"/>
</enum>
<enum name="TabStateFlatBufferDeserializeResult">
<int value="0" label="Success"/>
<int value="1" label="Failure Unknown Reason"/>
<int value="2" label="Failure IndexOutOfBoundsException"/>
<int value="3" label="Failure IllegalArgumentException"/>
</enum>
<enum name="TabStateRestoreMethod">
<int value="0" label="FlatBuffer Schema"/>
<int value="1" label="Legacy hand written Schema"/>
<int value="2" label="Failed to restore TabState"/>
</enum>
<enum name="TabStatus">
<int value="0" label="Memory resident"/>
<int value="1" label="Evicted and reloaded"/>
<int value="2" label="Reloaded due to cold start"/>
<int value="3" label="Partially evicted"/>
<int value="4" label="Reloaded due to backgrounding"/>
<int value="5" label="Reloaded due to incognito"/>
<int value="6" label="Reloaded due to cold start (fg tab on start)"/>
<int value="7" label="Reloaded due to cold start (bg tab on switch)"/>
<int value="8" label="Lazy load for 'Open in new tab'"/>
<int value="9" label="Stopped due to page loading when backgrounding"/>
<int value="10" label="Evicted due to page loading when backgrounding"/>
<int value="11" label="Evicted due to OS terminating the renderer."/>
</enum>
</enums>
</histogram-configuration>
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