<!--
Copyright 2023 The Chromium Authors
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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
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<histogram-configuration>
<!-- Enum types -->
<enums>
<enum name="ContentClassification">
<int value="0" label="Other"/>
<int value="1" label="Long article"/>
</enum>
<enum name="ContentClassificationOpenGraph">
<int value="0" label="Unknown"/>
<int value="1" label="Website"/>
<int value="2" label="Music"/>
<int value="3" label="Video"/>
<int value="4" label="Article"/>
<int value="5" label="Book"/>
<int value="6" label="Profile"/>
</enum>
<enum name="ContentNotificationActionType">
<int value="0" label="Notification Received and Displayed by the OS."/>
<int value="1" label="Notification opened."/>
<int value="2" label="Notification Dismissed."/>
<int value="3" label="Send Feedback clicked."/>
</enum>
<enum name="ContentNotificationEligibilityType">
<int value="0" label="Content Notification Top of Feed Promo is enabled."/>
<int value="1" label="Content Notification Provisional is enabled."/>
<int value="2" label="Content Notification Set Up List Promo is enabled."/>
<int value="3" label="Content Notification Top of Feed Promo is registered."/>
<int value="4" label="Content Notification Provisional is registered."/>
<int value="5" label="Content Notification Set Up List Promo is registered."/>
</enum>
<enum name="ContentNotificationPromoProvisionalEntrypoint">
<int value="0" label="Promo dismissed from close button."/>
<int value="1" label="Promo shown threshold exceeded."/>
</enum>
<enum name="ContentNotificationPromptAction">
<int value="0" label="Go to Settings tapped"/>
<int value="1" label="No Thanks tapped"/>
<int value="2" label="Accepted tapped"/>
</enum>
<enum name="ContentNotificationSettingsAction">
<int value="0" label="Enabled Content Notifications Toggle."/>
<int value="1" label="Disabled Content Notifications Toggle."/>
<int value="2" label="Enabled Sports Notifications Toggle."/>
<int value="3" label="Disabled Sports Notifications Toggle."/>
</enum>
<enum name="ContentNotificationSetUpListPromoAction">
<int value="0" label="Accept"/>
<int value="1" label="Cancel"/>
<int value="2" label="Remind Me Later"/>
</enum>
<enum name="ContentNotificationSetUpListPromoEvent">
<int value="0" label="Notification promo Sheet shown"/>
<int value="1" label="Notification promo Sheet dismissed"/>
<int value="2" label="OS Notification permission prompt shown"/>
</enum>
<enum name="ContentNotificationSnackbarEvent">
<int value="0" label="Notification confirmation snackbar shown"/>
<int value="1"
label="Notification confirmation snackbar action button tapped"/>
</enum>
<enum name="ContentNotificationTopOfFeedPromoAction">
<int value="0" label="Accept OS Prompt"/>
<int value="1" label="Declined OS Prompt"/>
<int value="2" label="Main button tapped, to show OS prompt"/>
<int value="3" label="Dismissed Promo from close button"/>
<int value="4" label="Dismissed Promo from secondary button"/>
<int value="5" label="Promo was shown to the user"/>
</enum>
<enum name="ContentSettingBubbleAction">
<int value="1" label="kOpened"/>
<int value="2" label="kPermissionAllowed"/>
<int value="3" label="kPermissionBlocked"/>
<int value="4" label="KManageButtonClicked"/>
</enum>
<enum name="ContentSettingPopupAction">
<int value="0" label="Displayed popup-blocked icon in Omnibox"/>
<int value="1" label="Displayed bubble"/>
<int value="2" label="Clicked 'Always allow pop-ups from'"/>
<int value="3" label="Clicked one of the list items"/>
<int value="4" label="Clicked 'Manage pop-up blocking'"/>
<int value="5" label="Displayed popup-blocked infobar on mobile"/>
<int value="6" label="Clicked 'Always show on mobile'"/>
</enum>
<enum name="ContentSuggestionsDisplayStatus">
<int value="0" label="Visible"/>
<int value="1" label="Collapsed"/>
<int value="2" label="Disabled by policy"/>
<int value="3" label="Disabled"/>
<int value="4" label="Disabled by default search engine"/>
</enum>
<enum name="FeedActivityBucket">
<int value="0" label="No Activity">
The user has no activity in the last 28 days.
</int>
<int value="1" label="Low Activity">
The user has 1-7 days of activity in the last 28 days.
</int>
<int value="2" label="Medium Activity">
The user has 8-15 days of activity in the last 28 days.
</int>
<int value="3" label="High Activity">
The user has 16+ days of activity in the last 28 days.
</int>
</enum>
<enum name="FeedContentOrder">
<int value="0" label="Unspecified"/>
<int value="1" label="Grouped"/>
<int value="2" label="Reverse Chronological"/>
</enum>
<enum name="FeedControlsActions">
<int value="0" label="Clicked on My activity"/>
<int value="1" label="Clicked on Manage interests"/>
<int value="2" label="Clicked on Learn more"/>
<int value="3" label="Toggled the feed"/>
<int value="4" label="Clicked on the feed menu button"/>
<int value="5" label="Clicked on autoplay"/>
<int value="6" label="Clicked on Manage"/>
</enum>
<enum name="FeedEngagementType">
<int value="0" label="Engaged">
Visit - user scrolled an inch or interacted
</int>
<int value="1" label="Engaged Simple">
Visit - user scrolled any amount or interacted"
</int>
<int value="2" label="Interacted">
Interaction - Opening a page or using the menu"
</int>
<!-- <int value="3" label="Scrolled">Deprecated - formerly scrolled any amount</int> -->
<int value="4" label="Scrolled">Interaction - Scrolled any amount</int>
<int value="5" label="Good Visit">
Visit - user (a) had a good explicit interaction, (b) spent a minute in the
feed and scrolled, or (c) spent ten seconds viewing or opening a piece of
content.
</int>
</enum>
<enum name="FeedInfoCardType">
<int value="1" label="INFO_CARD_MAIN_PRIVACY_NOTICE"/>
<int value="2" label="INFO_CARD_YOUTUBE_PRIVACY_NOTICE"/>
</enum>
<enum name="FeedLoadStreamStatus">
<int value="0" label="Loading wasn't attempted"/>
<int value="1" label="Success loading from persistent store"/>
<int value="2" label="Success loading from network"/>
<int value="3" label="Failed - store error"/>
<int value="4" label="Failed - no data in store"/>
<int value="5" label="Failed - model is already loaded"/>
<int value="6" label="Failed - network response has no body"/>
<int value="7" label="Failed - error translating to internal protos"/>
<int value="8" label="Failed - data in store is stale"/>
<int value="9" label="Failed - data in store has timestamp from the future"/>
<int value="10"
label="Failed - loading from network is suppressed due to recent
history deletion"/>
<int value="11" label="Failed - cannot load from network while offline"/>
<int value="12" label="Failed - network request throttled"/>
<int value="13" label="Failed - EULA not accepted"/>
<int value="14" label="Failed - articles list hidden"/>
<int value="15" label="Failed - cannot parse network response body"/>
<int value="16"
label="Failed - cannot load more content because the model is not yet
loaded"/>
<int value="17" label="Failed - feed is disabled by enterprise policy"/>
<int value="18"
label="Failed - network fetch failed or returned a non-200 status"/>
<int value="19" label="Failed - cannot load more, no next page token"/>
<int value="20" label="Failed - data in store is stale, last refresh missed"/>
<int value="21" label="Success loading stale data, after network failure"/>
<int value="22" label="Failed - data in store is expired"/>
<int value="23" label="Failed - data in store is for another user"/>
<int value="24" label="Failed - cannot load stream with pending clear all"/>
<int value="25" label="Failed - already has unread content available"/>
<int value="26" label="Failed - user does not follow any web feeds"/>
<int value="27"
label="Failed - account token fetch failed because it was for the wrong
account"/>
<int value="28" label="Failed - account token fetch timed out"/>
<int value="29" label="Failed - network fetch timed out"/>
</enum>
<enum name="FeedRefreshTrigger">
<int value="0" label="Other"/>
<int value="1" label="Background cold start"/>
<int value="2" label="Background warm start"/>
<int value="3" label="Foreground feed start"/>
<int value="4" label="Foreground account change"/>
<int value="5" label="Foreground user triggered"/>
<int value="6" label="Foreground feed visible other">
The feed is visible and trigger is not already one of the other foreground
visible triggers.
</int>
<int value="7" label="Foreground not forced">
A server request is only made if the feed model is considered stale.
</int>
<int value="8" label="Foreground but feed not visible">
The feed is not visible but the app is in the foreground (e.g., user is in
another tab).
</int>
<int value="9" label="Foreground new feed view controller">
A new feed view controller has been configured and has become visible to the
user.
</int>
<int value="10" label="Foreground app close">
The app is backgrounding from the foreground and the refresh is running on
an app extended execution time.
</int>
<int value="11" label="Background cold start app close">
Refresh is triggered in a background cold start with app close enabled.
</int>
<int value="12" label="Background warm start app close">
Refresh is triggered in a background warm start with app close enabled.
</int>
</enum>
<enum name="FeedSendFeedbackType">
<int value="0" label="Feedback tapped on card"/>
<int value="1" label="Feedback tapped on page from card"/>
</enum>
<enum name="FeedSignInUI">
<int value="0"
label="(obsolete) Showing a sign-in half sheet triggered from feed."/>
<int value="1" label="Showing a sign-in only flow triggered from feed."/>
<int value="2"
label="Showing a sign-in disabled snackbar triggered from feed."/>
</enum>
<enum name="FeedSortType">
<int value="0" label="Unspecified"/>
<int value="1" label="Grouped by publisher"/>
<int value="2" label="Sorted by latest"/>
</enum>
<enum name="FeedSyncPromo">
<int value="0"
label="The sync flow was shown when the user tapped on the Feed sync
promo."/>
<int value="1"
label="The service disable message was shown when the user tapped on
the Feed sync promo."/>
</enum>
<enum name="FeedUploadActionsBatchStatus">
<int value="0" label="Actions batch store/upload not attempted"/>
<int value="1" label="Failed to update store"/>
<int value="2" label="Failed to upload (got empty response body)"/>
<int value="3" label="Failed to remove uploaded actions from store"/>
<int value="4" label="Ran out of actions upload quota"/>
<int value="5" label="All actions were stale"/>
<int value="6" label="Successfully uploaded batch"/>
</enum>
<enum name="FeedUploadActionsStatus">
<int value="0" label="Action store/upload task not attempted"/>
<int value="1" label="No pending actions to upload"/>
<int value="2" label="Failed to store pending action"/>
<int value="3" label="Pending action was stored for later upload"/>
<int value="4"
label="Successfully uploaded some actions and stored a new consistency
token"/>
<int value="5"
label="Updated and tried to upload all pending actions and finished
without receiving a new consistency token"/>
<int value="6"
label="Upload attempt was aborted because the account is now signed-out"/>
<int value="7" label="Could not upload because does not meet conditions"/>
<int value="8" label="Can not upload actions for another user"/>
<int value="9" label="Could not upload because pending clear all"/>
</enum>
<enum name="FeedUserActionType">
<int value="0" label="Tapped on card"/>
<int value="1" label="Shown card (REMOVED, never reported)"/>
<int value="2" label="Tapped Send Feedback"/>
<int value="3" label="Tapped Learn More"/>
<int value="4" label="Tapped Hide Story"/>
<int value="5" label="Tapped Not Interested In"/>
<int value="6" label="Tapped Manage Interests"/>
<int value="7" label="Tapped Download"/>
<int value="8" label="Tapped Open in New Tab"/>
<int value="9" label="Opened context menu"/>
<int value="10" label="Opened feed surface"/>
<int value="11" label="Tapped Open in Incognito tab"/>
<int value="12"
label="Ephemeral change, likely due to hide story or not interested in"/>
<int value="13"
label="Ephemeral change undone, likely due to pressing 'undo' on the
snackbar"/>
<int value="14" label="Turn on"/>
<int value="15" label="Turn off"/>
<int value="16" label="Tapped Manage Activity"/>
<int value="17" label="Added to Read Later"/>
<int value="18" label="Close context menu"/>
<int value="19"
label="Ephemeral change committed, likely due to dismissing the 'undo'
snackbar"/>
<int value="20" label="Open Dialog e.g. Report Content Dialog"/>
<int value="21" label="Close Dialog e.g. Report Content Dialog"/>
<int value="22" label="Show Snackbar"/>
<int value="23" label="Opened native back-of-card action sheet. (iOS Only)"/>
<int value="24" label="Opened native back-of-card context menu. (iOS Only)"/>
<int value="25" label="Closed native back-of-card context menu. (iOS Only)"/>
<int value="26" label="Opened native back-of-card pulldown menu. (iOS Only)"/>
<int value="27" label="Closed native back-of-card pulldown menu. (iOS Only)"/>
<int value="28" label="Tapped manage reactions"/>
<int value="29" label="Tapped on share for an article"/>
<int value="30"
label="Tapped the 'Following' option inside the Feed's 'Manage'
interstitial."/>
<int value="31"
label="User tapped to follow a web feed on the management surface."/>
<int value="32"
label="User tapped to unfollow a web feed on the management surface."/>
<int value="33" label="User tapped to follow using the follow accelerator."/>
<int value="34"
label="User tapped to follow using the snackbar 'try again' option."/>
<int value="35"
label="User tapped to follow using the snackbar, after successfully
unfollowing."/>
<int value="36"
label="User tapped to unfollow using the snackbar 'try again' option."/>
<int value="37"
label="After following an active web feed, the user tapped to go to
feed using the post-follow help dialog."/>
<int value="38"
label="After following an active web feed, the user tapped to dismiss
the post-follow help dialog."/>
<int value="39"
label="After long-pressing on the feed and seeing the preview, the user
tapped on the preview."/>
<int value="40"
label="User tapped Settings link to open feed autoplay settings."/>
<int value="41"
label="User tapped 'Add to Reading List' in the context menu."/>
<int value="42"
label="User tapped the Manage icon to visit the feed management
interstitial."/>
<int value="43"
label="User tapped 'Hidden' in the feed management interstitial."/>
<int value="44"
label="User tapped the Follow button on the page overflow menu."/>
<int value="45"
label="User selected the Discover feed from the feed header."/>
<int value="46"
label="User selected the Following feed from the feed header."/>
<int value="47"
label="User tapped the Unfollow button on the page overflow menu."/>
<int value="48" label="Show Follow Succeed Snackbar."/>
<int value="49" label="Show Follow Failed Snackbar."/>
<int value="50" label="Show Unfollow Succeed Snackbar."/>
<int value="51" label="Show Unfollow Failed Snackbar."/>
<int value="52"
label="User tapped to go to Following feed using the snackbar 'go to
Following' option."/>
<int value="53" label="User tapped the Crow button in the context menu."/>
<int value="54" label="Show First Follow Sheet."/>
<int value="55"
label="User tapped the 'Go To Feed' button on the first follow sheet."/>
<int value="56"
label="User tapped the 'Got It' button on the first follow sheet."/>
<int value="57"
label="Show Follow Recommendation IPH telling users that they are able
to follow a website."/>
<int value="58"
label="User opened the article in a new tab in group from the back of
card menu."/>
<int value="59"
label="User selected the 'Group by Publisher' Following feed sort type."/>
<int value="60"
label="User selected the 'Sort by Latest' Following feed sort type."/>
<int value="61"
label="After following an active web feed, the user tapped on 'got it'
to close the post-follow help dialog."/>
<int value="62"
label="User tapped the follow accelerator which is presented after a
user taps on a recommendation that is in the feed."/>
<int value="63"
label="User requested to refresh the Following feed using the
post-follow snackbar 'refresh' action."/>
<int value="64"
label="(obsolete) User tapped on the 'Continue' of the sign-in promo
UI."/>
<int value="65"
label="(obsolete) User tapped on the 'Cancel' of the sign-in promo UI."/>
<int value="66" label="User initiated a non-swipe manual refresh."/>
</enum>
<enum name="FeedUserCommandType">
<int value="0" label="Enum placerholder. See crbug/1179826"/>
</enum>
<enum name="FeedUserSettingsOnStart">
<int value="0" label="The Feed is disabled by enterprise policy"/>
<int value="1" label="The user is signed out, and has disabled the Feed."/>
<int value="2" label="The user is signed in, and has disabled the Feed."/>
<int value="3" label="Feed enabled, user signed out"/>
<int value="4"
label="Feed enabled, user signed in, WAA on, Discover Personalization
on"/>
<int value="5"
label="Feed enabled, user signed in, WAA on, Discover Personalization
off"/>
<int value="6"
label="Feed enabled, user signed in, WAA off, Discover Personalization
on"/>
<int value="7"
label="Feed enabled, user signed in, WAA off, Discover Personalization
off"/>
<int value="8" label="Feed enabled, user signed in, no recent Feed data"/>
<int value="9" label="The Feed is disabled by flag"/>
</enum>
<enum name="FeedVideoInitializationError">
<int value="0" label="Client library update required."/>
<int value="1" label="Developer key invalid."/>
<int value="2" label="Error connecting to service."/>
<int value="3" label="Internal error."/>
<int value="4" label="Invalid application signature."/>
<int value="5" label="Network error."/>
<int value="6" label="Service disabled."/>
<int value="7" label="Service invalid."/>
<int value="8" label="Service missing."/>
<int value="9" label="Service version update required."/>
<int value="10" label="Unknown error."/>
</enum>
<enum name="FeedVideoPlayError">
<int value="0" label="Not playable."/>
<int value="1" label="Unauthorized overlay."/>
<int value="2" label="Internal error."/>
<int value="3" label="Unknown error."/>
<int value="4" label="Autoplay disabled."/>
<int value="5" label="Unexpected service disconnection."/>
<int value="6" label="Not playable muted."/>
<int value="7" label="Network error."/>
</enum>
<enum name="FeedVideoPlayEvent">
<int value="0" label="Auto-play stops before reaching the end."/>
<int value="1" label="Auto-play reaches the end."/>
<int value="2" label="User clicks on the auto-play video."/>
<int value="3" label="Video playing is triggered, but not started yet."/>
<int value="4" label="The player starts to play the video."/>
<int value="5" label="An error occurs during the video playing."/>
</enum>
<enum name="NTPBrokenViewHierarchyRelationship">
<int value="0" label="ELM collection containing Content Suggestions fixed"/>
<int value="1" label="Discover feed containing ELM collection fixed"/>
<int value="2" label="Discover feed wrapper containing Discover feed fixed"/>
<int value="3" label="NTP containing Discover feed wrapper fixed"/>
<int value="4"
label="Content suggestions view controller not cleaned up on restart"/>
<int value="5" label="ELM collection view containing feed header fixed"/>
</enum>
<enum name="PopupBlockerAction">
<int value="0" label="Popup initiated"/>
<int value="1" label="Popup blocked"/>
<int value="2" label="Popup clicked through (no gesture)"/>
<int value="3" label="Popup clicked through (abusive)"/>
</enum>
<enum name="SingleWebFeedEntryPoint">
<int value="0" label="Menu"/>
<int value="1" label="Attribtuion"/>
<int value="2" label="Recommendation"/>
<int value="3" label="Group Header"/>
<int value="4" label="Other"/>
</enum>
<enum name="StrongPopupBlockerAction">
<int value="0" label="Navigation commit"/>
<int value="1" label="Commit warn site"/>
<int value="2" label="Commit enforced site"/>
<int value="3" label="Popup considered"/>
<int value="4" label="Popup blocked"/>
</enum>
<enum name="WebFeedChangeReason">
<int value="0" label="Unspecified">Unknown change reason</int>
<int value="1" label="Web page menu">
The user tapped the Follow/Unfollow option from the three dot menu while on
a web page.
</int>
<int value="2" label="Web page accelerator">
The user tapped the Follow accelerator while visiting a site.
</int>
<int value="3" label="Management page">
The user tapped to Follow/Unfollow on the Follow Management page.
</int>
<int value="4" label="In feed recommendation">
The user tapped to Follow/Unfollow a recommendation embedded in feed
content.
</int>
<int value="5" label="Back of card unfollow">
The user tapped 'Unfollow' on the back of card menu.
</int>
<int value="6" label="Recommendation web page accelerator">
The user tapped a web page on a recommendation card.
</int>
</enum>
<enum name="WebFeedPageInformationRequestReason">
<int value="0" label="User Requested Follow">
The user requested to Follow the current web page.
</int>
<int value="1" label="Follow Recommendation">
A Follow recommendation is being considered the current web page.
</int>
<int value="2" label="Menu Item Presentation">
The Follow menu item state needs to reflect the current web page.
</int>
</enum>
<enum name="WebFeedPostFollowDialogPresentation">
<int value="0"
label="Available - Post-follow dialog for an available web feed"/>
<int value="1"
label="Unavailable - Post-follow dialog for an unavailable web feed"/>
</enum>
<enum name="WebFeedQueryRequestStatus">
<int value="0" label="Unknown status"/>
<int value="1" label="Success. The query succeeded."/>
<int value="2" label="Failed because the device is offline"/>
<int value="3" label="Failed for an unknown reason"/>
<int value="4" label="Failed due to pending ClearAll action"/>
</enum>
<enum name="WebFeedRefreshStatus">
<int value="0" label="Unknown status"/>
<int value="1" label="Success"/>
<int value="2" label="Failed due to a network error"/>
<int value="3" label="Failed because the request was throttled client-side"/>
<int value="4" label="Failed because there is a pending ClearAll operation"/>
</enum>
<enum name="WebFeedSubscriptionRequestStatus">
<int value="0" label="Unknown status"/>
<int value="1"
label="Success. The follow/unfollow succeeded. Also reported when
following an already-followed web feed, or unfollowing a web
feed which is not followed."/>
<int value="2" label="Failed because the device is offline"/>
<int value="3"
label="Failed because the user has reached the subscription limit"/>
<int value="4" label="Failed for an unknown reason"/>
<int value="5" label="Failed due to pending ClearAll action"/>
</enum>
</enums>
</histogram-configuration>
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