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chromium / chromium / src / 256cb7a3c30bbfab83192114b655c85cce61b16f / . / testing / variations / fieldtrial_testing_config.json
blob: 40cb89ea13d33b4794f11654561e969c7c2f6a92 [file] [log] [blame]
{
"AVFoundationCaptureV2": [
{
"platforms": [
"mac"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AVFoundationCaptureV2"
]
}
]
}
],
"AbusiveOriginNotificationPermissionRevocation": [
{
"platforms": [
"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled_1",
"enable_features": [
"AbusiveOriginNotificationPermissionRevocation"
]
}
]
}
],
"AddToHomescreenMessaging": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Install app",
"params": {
"include_no_download_required": "false"
},
"enable_features": [
"AddToHomescreenMessaging"
]
},
{
"name": "Install app (no download required)",
"params": {
"include_no_download_required": "true"
},
"enable_features": [
"AddToHomescreenMessaging"
]
}
]
}
],
"AmpBackgroundTab": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "AmpBackgroundTab",
"enable_features": [
"CCTBackgroundTab"
]
}
]
}
],
"AndroidAppMenuUiRework": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "RegroupBackwardButton",
"params": {
"action_bar": "backward_button"
},
"enable_features": [
"TabbedAppOverflowMenuIcons",
"TabbedAppOverflowMenuRegroup"
]
}
]
}
],
"AndroidAppMenuUiReworkPhase4And5": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "AddToOption",
"params": {
"three_button_action_bar": "add_to_option"
},
"enable_features": [
"TabbedAppOverflowMenuThreeButtonActionbar"
]
}
]
}
],
"AndroidDarkSearch": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AndroidDarkSearch"
]
}
]
}
],
"AndroidDefaultBrowserPromo": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"params": {
"max_promo_count": "1",
"min_trigger_session_count": "3",
"promo_interval": "86400",
"skip_primer": "false"
},
"enable_features": [
"AndroidDefaultBrowserPromo"
]
}
]
}
],
"AndroidDynamicWideColorGamut": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"DynamicColorGamut"
]
}
]
}
],
"AndroidInProductHelpContextualSearchPromoteLongpress": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "PromoteLongpressExperiment",
"params": {
"availability": "any",
"event_trigger": "name:longpress_bubble_shown;comparator:<6;window:90;storage:90",
"event_used": "name:contextual_search_panel_opened_after_longpress;comparator:==0;window:365;storage:365",
"session_rate": "<1"
},
"enable_features": [
"IPH_ContextualSearchTappedButShouldLongpress"
]
}
]
}
],
"AndroidInProductHelpContextualSearchPromotePanelOpen": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "PromotePanelOpeningExperiment",
"params": {
"availability": ">=14",
"event_1": "name:contextual_search_promote_panel_open_iph_trigger;comparator:<2;window:680;storage:680",
"event_2": "name:contextual_search_panel_opened;comparator:<3;window:90;storage:90",
"event_trigger": "name:contextual_search_promote_panel_open_iph_trigger;comparator:==0;window:90;storage:680",
"event_used": "name:contextual_search_panel_opened_for_entity;comparator:==0;window:90;storage:90",
"session_rate": "<1"
},
"enable_features": [
"IPH_ContextualSearchPromotePanelOpen"
]
}
]
}
],
"AndroidInProductHelpContextualSearchPromoteTap": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "PromoteTapExperiment",
"params": {
"availability": ">=14",
"event_1": "name:contextual_search_panel_opened;comparator:>=2;window:90;storage:90",
"event_2": "name:contextual_search_promote_tap_iph_trigger;comparator:<2;window:680;storage:680",
"event_trigger": "name:contextual_search_promote_tap_iph_trigger;comparator:==0;window:90;storage:680",
"event_used": "name:contextual_search_panel_opened_after_tap;comparator:==0;window:30;storage:90",
"session_rate": "<1"
},
"enable_features": [
"IPH_ContextualSearchPromoteTap"
]
}
]
}
],
"AndroidInProductHelpContextualSearchWebSearch": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "WebSearchExperiment",
"params": {
"availability": ">=14",
"event_1": "name:web_search_performed;comparator:>=1;window:90;storage:90",
"event_2": "name:contextual_search_web_search_iph_trigger;comparator:<2;window:680;storage:680",
"event_3": "name:contextual_search_panel_opened;comparator:>0;window:680;storage:680",
"event_trigger": "name:contextual_search_web_search_iph_trigger;comparator:==0;window:90;storage:680",
"event_used": "name:contextual_search_panel_opened;comparator:==0;window:30;storage:90",
"session_rate": "<1"
},
"enable_features": [
"IPH_ContextualSearchWebSearch"
]
}
]
}
],
"AndroidInProductHelpDownloadInfoBarDownloadContinuing": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Tracking",
"params": {
"availability": "any",
"event_trigger": "name:download_infobar_download_continuing_iph_trigger;comparator:==0;window:90;storage:360",
"event_used": "name:download_home_opened;comparator:any;window:90;storage:360",
"session_rate": "<1"
},
"enable_features": [
"IPH_DownloadInfoBarDownloadContinuing"
]
}
]
}
],
"AndroidInProductHelpDownloadInfoBarDownloadsAreFaster": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Tracking",
"params": {
"availability": "any",
"event_trigger": "name:download_infobar_downloads_are_faster_iph_trigger;comparator:==0;window:90;storage:360",
"event_used": "name:download_completed;comparator:any;window:90;storage:360",
"session_rate": "<1"
},
"enable_features": [
"IPH_DownloadInfoBarDownloadsAreFaster"
]
}
]
}
],
"AndroidInProductHelpDownloadPage": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Tracking",
"params": {
"availability": ">=14",
"event_1": "name:user_has_seen_dino;comparator:>=1;window:90;storage:360",
"event_trigger": "name:download_page_iph_trigger;comparator:==0;window:90;storage:360",
"event_used": "name:download_page_started;comparator:==0;window:90;storage:360",
"session_rate": "<0"
},
"enable_features": [
"IPH_DownloadPage"
]
}
]
}
],
"AndroidInProductHelpDownloadPageScreenshot": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "EnabledTracking",
"params": {
"availability": "any",
"event_screenshot_taken": "name:screenshot_taken_chrome_in_foreground;comparator:>=1;window:90;storage:360",
"event_trigger": "name:download_page_iph_would_have_triggered;comparator:==0;window:90;storage:360",
"event_used": "name:download_page_started;comparator:==0;window:90;storage:360",
"session_rate": "<=1",
"tracking_only": "true"
},
"enable_features": [
"IPH_DownloadPageScreenshot"
]
}
]
}
],
"AndroidInProductHelpDownloadSettings": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Tracking",
"params": {
"availability": "any",
"event_settings_accessed": "name:download_settings_access_through_download_home;comparator:==0;window:60;storage:360",
"event_trigger": "name:download_settings_iph_trigger;comparator:any;window:90;storage:360",
"event_used": "name:download_settings_opened;comparator:any;window:90;storage:360",
"session_rate": "<1"
},
"enable_features": [
"IPH_DownloadSettings"
]
}
]
}
],
"AndroidInProductHelpManualTranslate": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"params": {
"availability": "any",
"event_trigger": "name:translate_menu_button_iph_triggered;comparator:<2;window:30;storage:360",
"event_trigger_delay": "name:translate_menu_button_iph_triggered;comparator:<1;window:1;storage:360",
"event_used": "name:translate_menu_button_clicked;comparator:==0;window:90;storage:360",
"session_rate": "==0"
},
"enable_features": [
"IPH_TranslateMenuButton"
]
}
]
}
],
"AndroidInProductHelpReengagementNotification": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"params": {
"availability": ">=2",
"event_trigger": "name:reengagement_notification_iph_trigger;comparator:==0;window:90;storage:360",
"event_used": "name:started_from_main_intent;comparator:==0;window:2;storage:360",
"session_rate": "<1"
},
"enable_features": [
"IPH_ChromeReengagementNotification1",
"ReengagementNotification"
]
}
]
}
],
"AndroidInProductHelpToolbarButtons": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "NewTabPageButtonIphConfig",
"params": {
"availability": ">=1",
"cohortFeatureName": "ToolbarIphAndroidCohort2",
"event_trigger": "name:ntp_iph_triggered;comparator:==0;window:90;storage:90",
"event_used": "name:homepage_button_clicked;comparator:==0;window:14;storage:90",
"session_rate": "<1"
},
"enable_features": [
"IPH_NewTabPageHomeButton",
"ToolbarIphAndroid",
"ToolbarIphAndroidCohort2"
]
}
]
}
],
"AndroidInProductHelpToolbarButtons_TabSwitcher": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "TabSwitcherButtonIphConfig",
"params": {
"availability": ">=1",
"cohortFeatureName": "ToolbarIphAndroidCohort1",
"event_trigger": "name:tab_switcher_iph_triggered;comparator:==0;window:90;storage:90",
"event_used": "name:tab_switcher_button_clicked;comparator:==0;window:14;storage:90",
"session_rate": "<1"
},
"enable_features": [
"IPH_TabSwitcherButton",
"ToolbarIphAndroidCohort1"
]
}
]
}
],
"AndroidInlineUpdateFlowStudy": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled_NoNotification",
"params": {
"flow": "best_effort"
},
"enable_features": [
"InlineUpdateFlow"
]
}
]
}
],
"AndroidMediaProcessPriority": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "ModerateBindingInBackground",
"enable_features": [
"BackgroundMediaRendererHasModerateBinding"
]
}
]
}
],
"AndroidPartnerCustomizationPhenotype": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AndroidPartnerCustomizationPhenotype"
]
}
]
}
],
"AndroidPictureInPictureAPI": [
{
"platforms": [
"android",
"android_weblayer"
],
"experiments": [
{
"name": "Disabled",
"disable_features": [
"PictureInPictureAPI"
]
}
]
}
],
"AndroidSpellChecker": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled_NonLowEnd",
"enable_features": [
"AndroidSpellCheckerNonLowEnd"
],
"disable_features": [
"AndroidSpellChecker"
]
}
]
}
],
"AndroidSwitchToTab": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"OmniboxTabSwitchSuggestions"
]
}
]
}
],
"AndroidSystemTracing": [
{
"platforms": [
"android",
"android_weblayer",
"android_webview"
],
"experiments": [
{
"name": "EnablePerfettoSystemTracing",
"enable_features": [
"EnablePerfettoSystemTracing"
]
}
]
}
],
"AppCacheCorruptionRecovery": [
{
"platforms": [
"android",
"android_weblayer",
"android_webview",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "AppCacheCorruptionRecovery",
"enable_features": [
"AppCacheCorruptionRecovery"
]
}
]
}
],
"AppListLaunchRecorder": [
{
"platforms": [
"chromeos"
],
"experiments": [
{
"name": "AppListLaunchRecorder",
"enable_features": [
"EnableAppListLaunchRecording"
]
}
]
}
],
"AppListZeroStateMixedTypesRanker": [
{
"platforms": [
"chromeos"
],
"experiments": [
{
"name": "Enabled_20191017",
"enable_features": [
"EnableZeroStateMixedTypesRanker"
]
}
]
}
],
"ArcUseHighMemoryDalvikProfile": [
{
"platforms": [
"chromeos"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"ArcUseHighMemoryDalvikProfile"
]
}
]
}
],
"AssistAutocorrect": [
{
"platforms": [
"chromeos"
],
"experiments": [
{
"name": "Enabled_20200925",
"enable_features": [
"AssistAutocorrect"
]
}
]
}
],
"AssistPersonalInfo": [
{
"platforms": [
"chromeos"
],
"experiments": [
{
"name": "Enabled_20201116",
"enable_features": [
"AssistPersonalInfo",
"AssistPersonalInfoAddress",
"AssistPersonalInfoEmail",
"AssistPersonalInfoName",
"AssistPersonalInfoPhoneNumber"
]
}
]
}
],
"AsyncDns": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AsyncDns"
]
}
]
}
],
"AudioServiceSandboxLinux": [
{
"platforms": [
"linux"
],
"experiments": [
{
"name": "AudioProcessSandboxLinux",
"enable_features": [
"AudioServiceSandbox"
]
}
]
}
],
"AutoScreenBrightness": [
{
"platforms": [
"chromeos"
],
"experiments": [
{
"name": "Enabled_11062019",
"params": {
"auto_brightness_als_horizon_seconds": "3",
"brightness_sample_delay_seconds": "3",
"brightness_step_size": "1.5",
"enabled": "true",
"model_als_horizon_seconds": "3",
"model_brightness_step_size": "2.0",
"model_curve": "2",
"user_adjustment_effect": "1"
},
"enable_features": [
"AutoScreenBrightness"
]
},
{
"name": "Enabled_11102019",
"params": {
"auto_brightness_als_horizon_seconds": "3",
"brightness_sample_delay_seconds": "3",
"brightness_step_size": "1.5",
"enabled": "true",
"model_als_horizon_seconds": "3",
"model_brightness_step_size": "2.0",
"model_curve": "2",
"user_adjustment_effect": "1"
},
"enable_features": [
"AutoScreenBrightness"
]
}
]
}
],
"AutofillAPIServer": [
{
"platforms": [
"android",
"android_weblayer",
"android_webview",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "API_Enabled",
"params": {
"autofill-server-url": "https://content-autofill.googleapis.com/"
},
"enable_features": [
"AutofillServerCommunication",
"AutofillUseApi"
]
}
]
}
],
"AutofillAssistantChromeEntryLaunch": [
{
"platforms": [
"android"
],
"experiments": [
{
"//1": "This launch is gated external to Chrome.",
"name": "Enabled",
"enable_features": [
"AutofillAssistantChromeEntry"
]
}
]
}
],
"AutofillAssistantDirectActionsLaunch": [
{
"platforms": [
"android",
"android_weblayer"
],
"experiments": [
{
"//1": "This launch is gated external to Chrome.",
"name": "Enabled",
"enable_features": [
"AutofillAssistantDirectActions"
]
}
]
}
],
"AutofillAssistantProactiveHelp": [
{
"platforms": [
"android"
],
"experiments": [
{
"//1": "This launch is gated external to Chrome.",
"name": "Enabled_20201215",
"enable_features": [
"AutofillAssistantDisableProactiveHelpTiedToMSBB",
"AutofillAssistantProactiveHelp"
]
}
]
}
],
"AutofillConcurrentExperiments": [
{
"platforms": [
"android",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "AllEnabledFeatures",
"enable_features": [
"AutofillFixFillableFieldTypes",
"AutofillUseNewSectioningMethod"
]
}
]
}
],
"AutofillEnableAugmentedPhoneCountryCode": [
{
"platforms": [
"android",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "AutofillEnableAugmentedPhoneCountryCode",
"enable_features": [
"AutofillEnableAugmentedPhoneCountryCode"
]
}
]
}
],
"AutofillEnableCardLinkedOffer": [
{
"platforms": [
"android",
"android_webview",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"SyncAutofillWalletOfferData",
"kAutofillEnableOffersInDownstream"
]
}
]
}
],
"AutofillEnableStickyBubbleAndUpdatedLogging": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AutofillEnableFixedPaymentsBubbleLogging",
"AutofillEnableStickyPaymentsBubble"
]
}
]
}
],
"AutofillEnableSupportForMoreStructureInNames": [
{
"platforms": [
"android",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "EnableSupportForMoreStructureInNames",
"enable_features": [
"AutofillEnableSupportForMoreStructureInNames"
]
}
]
}
],
"AutofillFieldMetadata": [
{
"platforms": [
"android",
"android_weblayer",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled"
}
]
}
],
"AutofillKeyboardAccessory": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled_Full_20200214",
"params": {
"availability": "any",
"event_trigger": "name:keyboard_accessory_address_filling_iph_trigger;comparator:<1;window:90;storage:360",
"event_used": "name:keyboard_accessory_address_suggestion_accepted;comparator:<2;window:90;storage:360",
"session_rate": "<1"
},
"enable_features": [
"AutofillKeyboardAccessory",
"AutofillManualFallbackAndroid",
"IPH_KeyboardAccessoryAddressFilling",
"RecoverFromNeverSaveAndroid"
]
}
]
}
],
"AutofillMetadataUploads": [
{
"platforms": [
"android",
"android_weblayer",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AutofillMetadataUploads"
]
}
]
}
],
"AutofillNameSectionsWithRendererIds": [
{
"platforms": [
"android",
"android_webview",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AutofillNameSectionsWithRendererIds"
]
}
]
}
],
"AutofillProfileValidation": [
{
"platforms": [
"android",
"android_weblayer",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "EnabledClient_20190211",
"enable_features": [
"AutofillProfileClientValidation"
],
"disable_features": [
"AutofillProfileServerValidation"
]
},
{
"name": "EnabledClientServer_20190211",
"enable_features": [
"AutofillProfileClientValidation",
"AutofillProfileServerValidation"
]
},
{
"name": "EnabledServer_20190211",
"enable_features": [
"AutofillProfileServerValidation"
],
"disable_features": [
"AutofillProfileClientValidation "
]
}
]
}
],
"AutofillPruneSuggestions": [
{
"platforms": [
"android",
"android_weblayer",
"android_webview",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AutofillPruneSuggestions"
]
}
]
}
],
"AutofillRefillWithRendererIds": [
{
"platforms": [
"android",
"android_webview",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AutofillRefillWithRendererIds"
]
}
]
}
],
"AutofillRefreshStyleAndroid": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AutofillRefreshStyleAndroid"
]
}
]
}
],
"AutofillTokenPrefixMatching": [
{
"platforms": [
"android",
"android_weblayer",
"android_webview",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AutofillTokenPrefixMatching"
]
}
]
}
],
"AutofillUseImprovedLabelDisambiguation": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AutofillUseImprovedLabelDisambiguation"
]
}
]
}
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"name": "Enabled",
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"name": "Control",
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"name": "InstantAppsEnabled"
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"default_action_ttl_seconds": "90000",
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"windows"
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"windows"
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"name": "Enabled",
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}
]
}
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}
]
}
],
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"event_trigger": "name:live_caption_iph_triggered;comparator:==0;window:120;storage:365",
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"windows"
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}
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"LoadingPredictorTableConfig": [
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"windows"
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"name": "Enabled_300_10",
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"max_origins_per_entry": "10"
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"LoadingPredictorUseOptimizationGuideM86": [
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"name": "Enabled_PrefetchAlways",
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"LoadingPredictorUseLocalPredictions",
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"LookalikeTargetEmbeddingHeuristic": [
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"ios",
"linux",
"mac",
"windows"
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}
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"name": "Enabled",
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}
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}
],
"MacV2GPUSandbox": [
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"ManagedSigninPopup": [
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"windows"
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"name": "Enabled",
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"MediaFoundationAsyncH264Encoding": [
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"MediaHistory": [
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"windows"
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"MuteNotifications": [
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"linux",
"mac",
"windows"
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"MyChromeEverywhere": [
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"mac",
"windows"
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"experiments": [
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"name": "Enabled",
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"AutofillEnableToolbarStatusChip"
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}
],
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"name": "Disabled",
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},
{
"name": "EnabledShortNamesHoldbackControl",
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"version": "5_shortname"
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},
{
"name": "EnabledShortNamesHoldback",
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"version": "5_shortname-control"
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"name": "Enabled",
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"clickable_space_scale": "1040",
"contains_image_scale": "787000",
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"increment_link_total_scale": "36100",
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"is_same_host_scale": "918000",
"is_url_incremented_scale": "4790000",
"link_total_scale": "-19700",
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"normalize_scores": "false",
"prefetch_after_preconnect": "true",
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"ratio_area_scale": "13000",
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"same_origin_link_total_scale": "3110",
"viewport_height_scale": "-50",
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"name": "Enabled_Limit_5",
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"enable_features": [
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],
"NewUsbBackend": [
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"platforms": [
"windows"
],
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"name": "Enabled",
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"NewUsbBackend"
]
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],
"NotificationTimeouts": [
{
"platforms": [
"windows"
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"experiments": [
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"name": "Enabled",
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]
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}
],
"NtpRepeatableQueriesDesktop": [
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"chromeos",
"linux",
"mac",
"windows"
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"name": "Enabled",
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"NtpRepeatableQueriesFrequencyExponent": "2",
"NtpRepeatableQueriesInsertPosition": "start",
"NtpRepeatableQueriesRecencyHalfLifeSeconds": "604800"
},
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]
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],
"NtpWebUIDesktop": [
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"linux",
"mac",
"windows"
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"experiments": [
{
"name": "Enabled",
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"IframeOneGoogleBar",
"NtpWebUI"
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],
"OfferUploadCreditCards": [
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"android_weblayer",
"chromeos",
"linux",
"mac",
"windows"
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"name": "Enabled",
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],
"OfflineIndicator": [
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"name": "EnabledBottom",
"params": {
"bottom_offline_indicator": "true"
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"enable_features": [
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{
"name": "EnabledTop",
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"enable_features": [
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"name": "Enabled",
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],
"OfflinePagesCctV2": [
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],
"experiments": [
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"name": "Enabled",
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}
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}
],
"OfflinePagesDinoPageExperiment": [
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],
"experiments": [
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"name": "Enabled",
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],
"OmniboxAssistantVoiceSearch": [
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"android"
],
"experiments": [
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"name": "EnabledDefault",
"params": {
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"min_agsa_version": "11.7"
},
"enable_features": [
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},
{
"name": "EnabledColorfulMic",
"params": {
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"min_agsa_version": "11.7"
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"enable_features": [
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]
}
],
"OmniboxBundledExperimentV1": [
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"mac",
"windows"
],
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{
"name": "DesktopExperiments",
"params": {
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"MaxZeroSuggestMatches": "10",
"OmniboxDynamicMaxAutocompleteIncreasedLimit": "10",
"OmniboxDynamicMaxAutocompleteUrlCutoff": "2",
"OmniboxLocalZeroSuggestAgeThreshold": "7",
"OmniboxMaxURLMatches": "7",
"RichAutocompletionAutocompleteNonPrefixAll": "true",
"RichAutocompletionAutocompleteTitles": "true",
"UIMaxAutocompleteMatches": "8"
},
"enable_features": [
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"OmniboxDynamicMaxAutocomplete",
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"OmniboxHistoryQuickProviderAblateInMemoryURLIndexCacheFile",
"OmniboxLocalZeroSuggestAgeThreshold",
"OmniboxLocalZeroSuggestFrecencyRanking",
"OmniboxMaxURLMatches",
"OmniboxMaxZeroSuggestMatches",
"OmniboxOnFocusSuggestionsContextualWebOnContent",
"OmniboxReactiveZeroSuggestionsOnNTPOmnibox",
"OmniboxReactiveZeroSuggestionsOnNTPRealbox",
"OmniboxRemoveSuggestionsFromClipboard",
"OmniboxRichAutocompletion",
"OmniboxRichEntitySuggestions",
"OmniboxTrendingZeroPrefixSuggestionsOnNTP",
"OmniboxUIExperimentMaxAutocompleteMatches",
"QueryInOmnibox",
"SearchSuggestChips"
],
"disable_features": [
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"OmniboxZeroSuggestCaching"
]
}
]
},
{
"platforms": [
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"experiments": [
{
"name": "AndroidExperiments",
"params": {
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"OmniboxMaxURLMatches": "7",
"OmniboxMaxZeroSuggestMatches": "15",
"UIMaxAutocompleteMatches": "8",
"omnibox_compact_suggestions_variant": "semi-compact"
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"enable_features": [
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"OmniboxCompactSuggestions",
"OmniboxHistoryQuickProviderAblateInMemoryURLIndexCacheFile",
"OmniboxLocalZeroSuggestAgeThreshold",
"OmniboxLocalZeroSuggestFrecencyRanking",
"OmniboxMaxURLMatches",
"OmniboxMaxZeroSuggestMatches",
"OmniboxOnFocusSuggestionsContextualWebOnContent",
"OmniboxTrendingZeroPrefixSuggestionsOnNTP",
"OmniboxUIExperimentMaxAutocompleteMatches"
],
"disable_features": [
"OmniboxLocalZeroSuggestForAuthenticatedUsers",
"OmniboxZeroSuggestCaching"
]
}
]
}
],
"OmniboxButtonRowPedalsDesktop": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "ButtonRowWithPedalsAndKeywordButton",
"enable_features": [
"OmniboxKeywordSearchButton"
]
}
]
}
],
"OmniboxDocumentProviderNonDogfoodExperiments": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled ",
"params": {
"DisplayOwner": "true"
},
"enable_features": [
"OmniboxDocumentProvider"
]
}
]
}
],
"OmniboxLocalEntities": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows",
"android"
],
"experiments": [
{
"name": "DesktopAndAndroidExperiments",
"enable_features": [
"OmniboxLocalEntitySuggestions"
]
}
]
}
],
"OmniboxOnDeviceHeadSuggestNonIncognito": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux"
],
"experiments": [
{
"name": "OnDeviceHeadSuggest_NonIncognito_Enabled",
"enable_features": [
"OmniboxOnDeviceHeadProviderNonIncognito"
]
}
]
}
],
"OmniboxPreserveDefaultMatchAgainstAsyncUpdate": [
{
"platforms": [
"android",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Beta_Enabled",
"enable_features": [
"OmniboxPreserveDefaultMatchAgainstAsyncUpdate"
]
}
]
}
],
"OmniboxRefinedFocusStateDesktop": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"OmniboxRefinedFocusState"
]
}
]
}
],
"OmniboxSearchEngineLogoAndroid": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"params": {
"rounded_edges": "true"
},
"enable_features": [
"OmniboxSearchEngineLogo"
]
}
]
}
],
"OmniboxSpareRenderer": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"OmniboxSpareRenderer"
]
}
]
}
],
"OneCopyRasterBufferPlaybackNormalThreadPriority": [
{
"platforms": [
"android",
"android_weblayer",
"android_webview",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"OneCopyRasterBufferPlaybackNormalThreadPriority"
]
}
]
}
],
"OopRasterizationDDL": [
{
"platforms": [
"mac"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"OopRasterizationDDL"
]
}
]
}
],
"OptimizedRealtimeThreadingMac": [
{
"platforms": [
"mac"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"OptimizedRealtimeThreadingMac"
]
}
]
}
],
"OriginIsolationHeader": [
{
"platforms": [
"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"OriginIsolationHeader"
]
}
]
}
],
"OutOfBlinkCors": [
{
"platforms": [
"android",
"android_weblayer",
"android_webview",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"params": {
"extra-safelisted-request-headers": "x-googapps-allowed-domains",
"extra-safelisted-request-headers-for-enterprise": "x-googapps-allowed-domains"
},
"enable_features": [
"ExtraSafelistedRequestHeadersForOutOfBlinkCors",
"OutOfBlinkCors"
]
}
]
}
],
"OutOfProcessQuarantine": [
{
"platforms": [
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"OutOfProcessQuarantine"
]
}
]
}
],
"OverlayPrioritizationTesting": [
{
"platforms": [
"chromeos"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"EnableOverlayPrioritization"
]
}
]
}
],
"PDFViewerUpdate": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"PDFViewerUpdate"
]
}
]
}
],
"PageInfoV2": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"PageInfoV2"
]
}
]
}
],
"PaintHoldingCrossOrigin": [
{
"platforms": [
"android",
"android_weblayer",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Disabled",
"disable_features": [
"PaintHoldingCrossOrigin"
]
}
]
}
],
"PaintPreviewShowOnStartup": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled_20200820",
"enable_features": [
"PaintPreviewShowOnStartup"
]
}
]
}
],
"ParallelDownloadWithQUICAndHTTP2": [
{
"platforms": [
"android",
"android_weblayer"
],
"experiments": [
{
"name": "EnableHTTP2",
"enable_features": [
"UseParallelRequestsForHTTP2"
]
},
{
"name": "EnableQuic",
"enable_features": [
"UseParallelRequestsForQUIC"
]
}
]
}
],
"ParallelDownloading": [
{
"platforms": [
"android",
"android_weblayer"
],
"experiments": [
{
"name": "ThreeRequests_Enabled",
"params": {
"min_slice_size": "1365333",
"parallel_request_delay": "0",
"parallel_request_remaining_time": "2",
"request_count": "3"
},
"enable_features": [
"ParallelDownloading"
]
}
]
}
],
"PartitionAllocGigaCage": [
{
"platforms": [
"android",
"android_webview",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled_Mobile",
"enable_features": [
"PartitionAllocGigaCage"
]
},
{
"name": "Enabled_V3",
"enable_features": [
"PartitionAllocGigaCage"
]
}
]
}
],
"PartitionAllocGigaCage32bit": [
{
"platforms": [
"android",
"android_webview",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"PartitionAllocGigaCage32bit"
]
}
]
}
],
"PartitionConnectionsByNetworkIsolationKey": [
{
"platforms": [
"android",
"android_weblayer",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled5",
"enable_features": [
"PartitionConnectionsByNetworkIsolationKey",
"PartitionDomainReliabilityByNetworkIsolationKey",
"PartitionExpectCTStateByNetworkIsolationKey",
"PartitionHttpServerPropertiesByNetworkIsolationKey",
"PartitionNelAndReportingByNetworkIsolationKey",
"PartitionSSLSessionsByNetworkIsolationKey",
"SplitHostCacheByNetworkIsolationKey"
]
}
]
}
],
"PasswordChangeInSettings": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"PasswordChangeInSettings"
]
}
]
}
],
"PasswordEditingInSettings": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"EditPasswordsInSettings"
]
}
]
}
],
"PasswordEditingInSettingsIOS": [
{
"platforms": [
"ios"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"EditPasswordsInSettings"
]
}
]
}
],
"PasswordScriptsFetching": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"PasswordScriptsFetching"
]
}
]
}
],
"PasswordsWeaknessCheck": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"PasswordsWeaknessCheck"
]
}
]
}
],
"PaymentRequestAlwaysAllowJustInTimePaymentApp": [
{
"platforms": [
"android",
"android_weblayer",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AlwaysAllowJustInTimePaymentApp"
]
}
]
}
],
"PaymentRequestSkipToGPayIfNoCard": [
{
"platforms": [
"android",
"android_weblayer"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"PaymentRequestSkipToGPayIfNoCard"
]
}
]
}
],
"PerProcessReclaim": [
{
"platforms": [
"chromeos"
],
"experiments": [
{
"name": "EnabledGroupA_08222019",
"params": {
"GraphWalkBackoffTimeSec": "60",
"NodeInvisibleTimeSec": "360",
"NodeTrimBackoffTimeSec": "1200"
},
"enable_features": [
"TrimOnMemoryPressure"
]
},
{
"name": "EnabledGroupB_08222019",
"params": {
"GraphWalkBackoffTimeSec": "180",
"NodeInvisibleTimeSec": "900",
"NodeTrimBackoffTimeSec": "1800"
},
"enable_features": [
"TrimOnMemoryPressure"
]
},
{
"name": "EnabledGroupC_08222019",
"params": {
"GraphWalkBackoffTimeSec": "180",
"NodeInvisibleTimeSec": "3600",
"NodeTrimBackoffTimeSec": "7200"
},
"enable_features": [
"TrimOnMemoryPressure"
]
}
]
}
],
"PermissionChip": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"PermissionChip"
]
}
]
}
],
"PermissionPromptUICocoa": [
{
"platforms": [
"mac"
],
"experiments": [
{
"name": "BlockPromptsEnabled",
"enable_features": [
"BlockPromptsIfDismissedOften"
]
}
]
}
],
"PersistentHistograms": [
{
"platforms": [
"android",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "EnabledOnDisk5",
"params": {
"send_unreported_metrics": "yes",
"storage": "MappedFile"
},
"enable_features": [
"PersistentHistograms"
]
}
]
}
],
"PreconnectOnDidFinishNavigation": [
{
"platforms": [
"android",
"android_weblayer"
],
"experiments": [
{
"name": "Enabled_3_seconds",
"params": {
"delay_after_commit_in_ms": "3000"
},
"enable_features": [
"PreconnectOnDidFinishNavigation"
]
}
]
}
],
"PreconnectSameOriginDesktop": [
{
"platforms": [
"windows",
"chromeos",
"mac",
"linux"
],
"experiments": [
{
"name": "EnabledWithExtendedSocket",
"disable_features": [
"NavigationPredictorPreconnectHoldback"
]
}
]
}
],
"PreconnectToSearch": [
{
"platforms": [
"linux",
"windows",
"chromeos",
"mac"
],
"experiments": [
{
"name": "EnabledWithoutStartupDelay",
"params": {
"startup_delay_ms": "0"
},
"enable_features": [
"PreconnectToSearch"
]
}
]
}
],
"PrefetchSRPAndroid": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled_threshold_1_holdback_20190521",
"enable_features": [
"GWSPrefetchHoldback"
]
}
]
}
],
"ProactivelySwapBrowsingInstance": [
{
"platforms": [
"android",
"android_weblayer",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "EnabledWithCrossSiteReuseProcess",
"params": {
"level": "CrossSiteReuseProcess"
},
"enable_features": [
"ProactivelySwapBrowsingInstance"
]
}
]
}
],
"ProactivelyThrottleLowPriorityRequests": [
{
"platforms": [
"android",
"android_weblayer",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled_20190722",
"params": {
"http_rtt_multiplier_for_proactive_throttling_2G": "1.0",
"http_rtt_multiplier_for_proactive_throttling_3G": "1.0",
"http_rtt_multiplier_for_proactive_throttling_Slow-2G": "1.0",
"queued_requests_dispatch_periodicity_ms": "5"
},
"enable_features": [
"ProactivelyThrottleLowPriorityRequests"
]
}
]
}
],
"ProbabilisticCryptidRenderer": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled_empty",
"params": {
"asset-key": "empty",
"max-probability-per-million": "20000",
"moratorium-length-millis": "345600000",
"ramp-up-length-millis": "1814400000"
},
"enable_features": [
"ProbabilisticCryptidRenderer"
]
}
]
}
],
"ProtoDBSharedMigration": [
{
"platforms": [
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"android_webview",
"android",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled3",
"params": {
"migrate_BudgetManager": "true",
"migrate_CachedImageFetcherDatabase": "true",
"migrate_DomDistillerStore": "true",
"migrate_DownloadDB": "true",
"migrate_DownloadService": "true",
"migrate_FeatureEngagementTrackerAvailabilityStore": "true",
"migrate_FeatureEngagementTrackerEventStore": "true",
"migrate_FeedContentDatabase": "true",
"migrate_FeedJournalDatabase": "true",
"migrate_NTPSnippetImages": "true",
"migrate_NTPSnippets": "true",
"migrate_NotificationSchedulerIcons": "true",
"migrate_NotificationSchedulerImpressions": "true",
"migrate_NotificationSchedulerNotifications": "true",
"migrate_PreviewsHintCacheStore": "true",
"migrate_PrintJobDatabase": "true",
"migrate_StrikeService": "true",
"migrate_UsageStatsSuspension": "true",
"migrate_UsageStatsTokenMapping": "true",
"migrate_UsageStatsWebsiteEvent": "true",
"migrate_VideoDecodeStatsDB": "true"
},
"enable_features": [
"ProtoDBSharedMigration"
]
}
]
}
],
"QRCodeGenerator": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"SharingQRCodeGenerator"
]
}
]
}
],
"QUIC": [
{
"platforms": [
"android_weblayer",
"android_webview",
"android",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"params": {
"enable_quic": "true",
"quic_version": "h3-29,h3-Q050",
"retransmittable_on_wire_timeout_milliseconds": "200"
},
"enable_features": [
"QuicDoesNotUseFeatures"
]
}
]
}
],
"QueryTiles": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "EnabledNTPWithExploreAndTrending_20201207",
"params": {
"base_url": "https://chromeupboarding-pa.googleapis.com",
"experiment_tag": "{maxLevels : 1, enableTrending : true}",
"image_prefetch_mode": "top",
"is_unmetered_network_required": "false",
"most_visited_max_rows_normal_screen": "1",
"most_visited_max_rows_small_screen": "1",
"small_screen_height_threshold_dp": "700"
},
"enable_features": [
"QueryTiles",
"QueryTilesInNTP",
"QueryTilesLocalOrdering"
],
"disable_features": [
"QueryTilesEnableQueryEditing",
"QueryTilesInOmnibox"
]
},
{
"name": "EnabledNTPWithExplore_20201207",
"params": {
"base_url": "https://chromeupboarding-pa.googleapis.com",
"experiment_tag": "{maxLevels : 1}",
"image_prefetch_mode": "top",
"is_unmetered_network_required": "false",
"most_visited_max_rows_normal_screen": "1",
"most_visited_max_rows_small_screen": "1",
"small_screen_height_threshold_dp": "700"
},
"enable_features": [
"QueryTiles",
"QueryTilesInNTP",
"QueryTilesLocalOrdering"
],
"disable_features": [
"QueryTilesEnableQueryEditing",
"QueryTilesInOmnibox"
]
},
{
"name": "EnabledNTPWithStitchAndTrending_20201207",
"params": {
"base_url": "https://chromeupboarding-pa.googleapis.com",
"experiment_tag": "{enableTrending : true}",
"image_prefetch_mode": "top",
"is_unmetered_network_required": "false",
"most_visited_max_rows_normal_screen": "1",
"most_visited_max_rows_small_screen": "1",
"small_screen_height_threshold_dp": "700"
},
"enable_features": [
"QueryTiles",
"QueryTilesInNTP",
"QueryTilesLocalOrdering"
],
"disable_features": [
"QueryTilesEnableQueryEditing",
"QueryTilesInOmnibox"
]
},
{
"name": "EnabledNTPWithStitch_20201207",
"params": {
"base_url": "https://chromeupboarding-pa.googleapis.com",
"experiment_tag": "",
"image_prefetch_mode": "top",
"is_unmetered_network_required": "false",
"most_visited_max_rows_normal_screen": "1",
"most_visited_max_rows_small_screen": "1",
"small_screen_height_threshold_dp": "700"
},
"enable_features": [
"QueryTiles",
"QueryTilesInNTP",
"QueryTilesLocalOrdering"
],
"disable_features": [
"QueryTilesEnableQueryEditing",
"QueryTilesInOmnibox"
]
},
{
"name": "EnabledStitchAndTrending",
"params": {
"base_url": "https://chromeupboarding-pa.googleapis.com",
"experiment_tag": "{enableTrending: true}",
"image_prefetch_mode": "top",
"is_unmetered_network_required": "false",
"most_visited_max_rows_normal_screen": "2",
"most_visited_max_rows_small_screen": "1",
"small_screen_height_threshold_dp": "700"
},
"enable_features": [
"QueryTiles",
"QueryTilesInNTP",
"QueryTilesInOmnibox",
"QueryTilesLocalOrdering"
],
"disable_features": [
"QueryTilesEnableQueryEditing"
]
}
]
}
],
"QuickAnswersLiveExperiment": [
{
"platforms": [
"chromeos"
],
"experiments": [
{
"name": "Enabled",
"params": {
"selected_text_confidence_threshold": "0.8",
"surrounding_text_confidence_threshold": "0.9"
},
"enable_features": [
"QuickAnswers",
"QuickAnswersRichUi",
"QuickAnswersTextAnnotator",
"QuickAnswersTranslation",
"QuickAnswersTranslationCloudAPI"
]
}
]
}
],
"QuietNotificationPrompts": [
{
"platforms": [
"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "EnableWithAdaptiveActivation",
"params": {
"availability": "any",
"crowd_deny_hold_back_chance": "0.3",
"enable_adaptive_activation": "true",
"enable_crowd_deny_triggering": "true",
"event_trigger": "name:tabgroups_dummy;comparator:any;window:1;storage:1",
"event_used": "name:tabgroups_dummy;comparator:any;window:1;storage:1",
"session_rate": "any"
},
"enable_features": [
"IPH_QuietNotificationPrompts",
"QuietNotificationPrompts"
]
}
]
}
],
"ReadLater": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"ReadLater"
]
}
]
}
],
"ReadLaterAppMenuBookmarkThisPage": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "ReadLaterAppMenuBookmarkThisPage",
"params": {
"availability": ">=0",
"event_1": "name:read_later_bottom_sheet_folder_seen;comparator:==0;window:30;storage:30",
"event_trigger": "name:read_later_app_menu_bookmark_this_page_iph_trigger;comparator:==0;window:30;storage:30",
"event_used": "name:app_menu_bookmark_star_icon_pressed;comparator:==0;window:30;storage:30",
"session_rate": "<1"
},
"enable_features": [
"IPH_ReadLaterAppMenuBookmarkThisPage"
]
}
]
}
],
"ReadLaterAppMenuBookmarks": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "ReadLaterAppMenuBookmarks",
"params": {
"availability": ">=0",
"event_1": "name:read_later_article_saved;comparator:>=1;window:30;storage:30",
"event_trigger": "name:read_later_app_menu_bookmarks_iph_trigger;comparator:==0;window:30;storage:30",
"event_used": "name:read_later_bookmark_folder_opened;comparator:==0;window:30;storage:30",
"session_rate": "<1"
},
"enable_features": [
"IPH_ReadLaterAppMenuBookmarks"
]
}
]
}
],
"ReadLaterContextMenu": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "ReadLaterContextMenu",
"params": {
"availability": ">=0",
"event_trigger": "name:read_later_context_menu_tapped_iph_trigger;comparator:==0;window:30;storage:30",
"event_used": "name:read_later_context_menu_tapped;comparator:==0;window:30;storage:30",
"session_rate": "<1"
},
"enable_features": [
"IPH_ReadLaterContextMenu"
]
}
]
}
],
"ReleaseNotesNotification": [
{
"platforms": [
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"translate-ranker-model-url": "https://www.gstatic.com/chrome/intelligence/assist/ranker/models/translate/android/translate_ranker_model_android_20170918.pb.bin"
},
"enable_features": [
"TranslateRankerEnforcement",
"TranslateRankerQuery"
]
}
]
}
],
"TreatNewPasswordHeuristicsAsReliable": [
{
"platforms": [
"android",
"android_webview",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"TreatNewPasswordHeuristicsAsReliable"
]
}
]
}
],
"TrustTokenOriginTrial": [
{
"platforms": [
"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"params": {
"TrustTokenOperationsRequiringOriginTrial": "all-operations-require-origin-trial"
},
"enable_features": [
"TrustTokens"
]
}
]
}
],
"TrustedTypes": [
{
"platforms": [
"android",
"android_weblayer",
"chromeos",
"linux",
"mac",
"windows",
"android_weblayer",
"android_webview"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"TrustedDOMTypes"
]
}
]
}
],
"TurnOffStreamingMediaCaching": [
{
"platforms": [
"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "TurnOffStreamingMediaCaching",
"enable_features": [
"TurnOffStreamingMediaCachingOnBattery"
]
}
]
}
],
"UMABackgroundSessions": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"UMABackgroundSessions"
]
}
]
}
],
"UnidoPreferSync": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"disable_features": [
"SharingPreferVapid"
]
}
]
}
],
"UnifiedAutoplay": [
{
"platforms": [
"linux",
"mac",
"chromeos",
"windows"
],
"experiments": [
{
"name": "PreseedDisabled",
"disable_features": [
"PreloadMediaEngagementData"
]
}
]
}
],
"UpdateMenuItem": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "StorageRequired500",
"params": {
"min_required_storage_for_update_mb": "500"
}
}
]
}
],
"UrgentDiscardingFromPerformanceManager": [
{
"platforms": [
"windows"
],
"experiments": [
{
"name": "Enabled_20200129",
"enable_features": [
"UrgentDiscardingFromPerformanceManager"
]
}
]
}
],
"UseFluentLanguageModel": [
{
"platforms": [
"ios"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"UseFluentLanguageModel"
]
}
]
}
],
"UseInProgressDownloadManagerForDownloadService": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"UseInProgressDownloadManagerForDownloadService"
]
}
]
}
],
"UsePreferredIntervalForVideo": [
{
"platforms": [
"chromeos",
"mac",
"windows",
"linux"
],
"experiments": [
{
"name": "Enabled",
"params": {
"NumOfFramesToToggleInterval": "6"
},
"enable_features": [
"UsePreferredIntervalForVideo"
]
}
]
}
],
"UseSkiaRenderer": [
{
"platforms": [
"android",
"android_weblayer",
"linux",
"windows"
],
"experiments": [
{
"name": "UseSkiaRenderer",
"enable_features": [
"UseSkiaRenderer"
]
}
]
}
],
"UserAgentClientHintRollout": [
{
"platforms": [
"android",
"android_webview",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "UserAgentClientHintRollout",
"enable_features": [
"UserAgentClientHint"
]
}
]
}
],
"UserDataSnapshot": [
{
"platforms": [
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "UserDataSnapshot",
"enable_features": [
"UserDataSnapshot"
]
}
]
}
],
"UsernameFirstFlow": [
{
"platforms": [
"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Default",
"disable_features": [
"UsernameFirstFlow"
]
}
]
}
],
"V8ConcurrentInlining": [
{
"platforms": [
"android",
"android_weblayer",
"android_webview",
"ios",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Disabled",
"disable_features": [
"V8ConcurrentInlining"
]
},
{
"name": "Enabled",
"enable_features": [
"V8ConcurrentInlining"
]
}
]
}
],
"V8OffThreadFinalization": [
{
"platforms": [
"android",
"android_weblayer",
"android_webview",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "EnabledOffThreadFinalization",
"enable_features": [
"V8OffThreadFinalization"
],
"disable_features": [
"SmallScriptStreaming"
]
},
{
"name": "EnabledSmallScripts",
"enable_features": [
"SmallScriptStreaming"
],
"disable_features": [
"V8OffThreadFinalization"
]
},
{
"name": "EnabledOffThreadFinalizationAndSmallScripts",
"enable_features": [
"SmallScriptStreaming",
"V8OffThreadFinalization"
]
}
]
}
],
"VerifyHTMLFetchedFromAppCacheBeforeDelay": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux",
"ios",
"android"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"VerifyHTMLFetchedFromAppCacheBeforeDelay"
]
}
]
}
],
"VideoToolboxVp9Decoding": [
{
"platforms": [
"mac"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"VideoToolboxVp9Decoding"
]
}
]
}
],
"VideoTutorialChromeIntroStudy": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "VideoTutorialNTPChromeIntro",
"params": {
"availability": ">=0",
"event_1": "name:video_tutorial_iph_clicked_chrome_intro;comparator:==0;window:30;storage:30",
"event_2": "name:video_tutorial_iph_dismissed_chrome_intro;comparator:==0;window:30;storage:30",
"event_trigger": "name:tutorial_chrome_intro_iph_trigger;comparator:any;window:30;storage:30",
"event_used": "name:chrome_intro;comparator:any;window:30;storage:30",
"session_rate": "any",
"session_rate_impact": "none"
},
"enable_features": [
"IPH_VideoTutorial_NTP_ChromeIntro"
],
"disable_features": []
}
]
}
],
"VideoTutorialDownloadStudy": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "VideoTutorialNTPDownload",
"params": {
"availability": ">=0",
"event_1": "name:download_completed;comparator:any;window:30;storage:30",
"event_2": "name:video_tutorial_iph_clicked_download;comparator:==0;window:30;storage:30",
"event_3": "name:video_tutorial_iph_dismissed_download;comparator:==0;window:30;storage:30",
"event_trigger": "name:tutorial_download_iph_trigger;comparator:any;window:30;storage:30",
"event_used": "name:download;comparator:any;window:30;storage:30",
"session_rate": "any",
"session_rate_impact": "none"
},
"enable_features": [
"IPH_VideoTutorial_NTP_Download"
],
"disable_features": []
}
]
}
],
"VideoTutorialSearchStudy": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "VideoTutorialNTPSearch",
"params": {
"availability": ">=0",
"event_1": "name:search_completed;comparator:any;window:30;storage:30",
"event_2": "name:video_tutorial_iph_clicked_search;comparator:==0;window:30;storage:30",
"event_3": "name:video_tutorial_iph_dismissed_search;comparator:==0;window:30;storage:30",
"event_trigger": "name:tutorial_search_iph_trigger;comparator:any;window:30;storage:30",
"event_used": "name:omnibox_search;comparator:any;window:30;storage:30",
"session_rate": "any",
"session_rate_impact": "none"
},
"enable_features": [
"IPH_VideoTutorial_NTP_Search"
],
"disable_features": []
}
]
}
],
"VideoTutorialSummaryStudy": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "VideoTutorialNTPSummary",
"params": {
"availability": ">=0",
"event_1": "name:video_tutorial_iph_dismissed_summary;comparator:==0;window:30;storage:30",
"event_trigger": "name:tutorial_summary_iph_trigger;comparator:any;window:30;storage:30",
"event_used": "name:summary;comparator:any;window:30;storage:30",
"session_rate": "any",
"session_rate_impact": "none"
},
"enable_features": [
"IPH_VideoTutorial_NTP_Summary"
],
"disable_features": []
}
]
}
],
"VideoTutorialVoiceSearchStudy": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "VideoTutorialNTPVoiceSearch",
"params": {
"availability": ">=0",
"event_1": "name:search_completed;comparator:any;window:30;storage:30",
"event_2": "name:video_tutorial_iph_clicked_voice_search;comparator:==0;window:30;storage:30",
"event_3": "name:video_tutorial_iph_dismissed_voice_search;comparator:==0;window:30;storage:30",
"event_trigger": "name:tutorial_voice_search_iph_trigger;comparator:any;window:30;storage:30",
"event_used": "name:voice_search;comparator:any;window:30;storage:30",
"session_rate": "any",
"session_rate_impact": "none"
},
"enable_features": [
"IPH_VideoTutorial_NTP_VoiceSearch"
],
"disable_features": []
}
]
}
],
"VideoTutorials": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"params": {
"base_url": "https://staging-gsaprototype-pa.sandbox.googleapis.com",
"default_locale": "en",
"experiment_tag": "",
"fetch_frequency": "15",
"use_animated_gif_url": "true"
},
"enable_features": [
"VideoTutorials"
]
}
]
}
],
"VizForWebView": [
{
"platforms": [
"android_webview"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"EnableSharedImageForWebview",
"VizForWebView"
]
}
]
}
],
"VizGLFastSolidColorDraw": [
{
"platforms": [
"android",
"android_webview",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "VizGLFastSolidColorDraw",
"enable_features": [
"FastSolidColorDraw"
]
}
]
}
],
"VoiceButtonInTopToolbar": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"params": {
"minimum_width": "360"
},
"enable_features": [
"VoiceButtonInTopToolbar"
]
}
]
}
],
"Vulkan": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Vulkan",
"enable_features": [
"Vulkan"
],
"min_os_version": "10.0.0"
}
]
}
],
"WKHTTPSystemCookieStore": [
{
"platforms": [
"ios"
],
"experiments": [
{
"name": "WKHTTPSystemCookieStore",
"enable_features": [
"WKHTTPSystemCookieStore"
]
}
]
}
],
"WebApkGooglePlay": [
{
"platforms": [
"android",
"android_weblayer"
],
"experiments": [
{
"name": "EnabledLaunch",
"params": {
"webapk_extra_installation_space_mb": "100"
},
"enable_features": [
"AdjustWebApkInstallationSpace"
]
}
]
}
],
"WebBluetoothBlocklist": [
{
"platforms": [
"android",
"android_weblayer",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"//1": "The value 'ed5f25a4:e' is included for the",
"//2": "WebBluetoothTest BlocklistShouldBlock test.",
"//3": "TODO(643013): Remove other values in Chrome 55 or later.",
"name": "TestGroup",
"params": {
"blocklist_additions": "00060000:e,fffd:e,ed5f25a4:e"
}
}
]
}
],
"WebComponentsV0": [
{
"platforms": [
"android_webview"
],
"experiments": [
{
"name": "Disabled_20200708",
"disable_features": [
"WebComponentsV0"
]
}
]
}
],
"WebOtpBackendAuto": [
{
"platforms": [
"android",
"android_weblayer"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"WebOtpBackendAuto"
]
}
]
}
],
"WebProtectConnectors": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"EnterpriseConnectorsEnabled"
]
}
]
}
],
"WebProtectRealTimeURLCheck": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"SafeBrowsingRealTimeUrlLookupEnabledForEnterprise"
]
}
]
}
],
"WebRTC-Audio-NetEqDecisionLogicSettings": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux"
],
"experiments": [
{
"name": "estimate_dtx_delay:true,time_stretch_cn:true"
}
]
}
],
"WebRTC-Audio-NetEqDelayHistogram": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux"
],
"experiments": [
{
"name": "Enabled-95-0.9993"
}
]
}
],
"WebRTC-Audio-NetEqDelayManagerConfig": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux",
"ios",
"android",
"android_weblayer",
"android_webview"
],
"experiments": [
{
"name": "quantile:0.95,forget_factor:0.983,resample_interval_ms:500"
}
]
}
],
"WebRTC-Audio-SendSideBwe": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux",
"ios",
"android",
"android_weblayer",
"android_webview"
],
"experiments": [
{
"name": "Enabled"
}
]
}
],
"WebRTC-Bwe-MaxRttLimit": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux",
"ios",
"android",
"android_weblayer",
"android_webview"
],
"experiments": [
{
"name": "persist,limit:3s,fraction:.8,interval:1s"
}
]
}
],
"WebRTC-CongestionWindow": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux",
"ios",
"android",
"android_weblayer",
"android_webview"
],
"experiments": [
{
"name": "QueueSize:800,MinBitrate:30000"
}
]
}
],
"WebRTC-SendSideBwe-WithOverhead": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux",
"ios",
"android",
"android_webview"
],
"experiments": [
{
"name": "Enabled"
}
]
}
],
"WebRTC-TaskQueuePacer": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux",
"ios",
"android",
"android_webview"
],
"experiments": [
{
"name": "Enabled"
}
]
}
],
"WebRTC-VP8-Postproc-Config": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux",
"android",
"android_weblayer",
"android_webview"
],
"experiments": [
{
"name": "Enabled-8,30,60"
}
]
}
],
"WebRTC-VP8ConferenceTemporalLayers": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux",
"android",
"android_weblayer",
"android_webview"
],
"experiments": [
{
"name": "2_V1"
}
]
}
],
"WebRTC-VP8VariableFramerateScreenshare": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux"
],
"experiments": [
{
"name": "Enabled"
}
]
}
],
"WebRTC-Video-MinVideoBitrate": [
{
"platforms": [
"android",
"android_weblayer",
"android_webview",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled,vp8_br:10kbps,vp9_br:29kbps"
}
]
}
],
"WebRTC-Video-QualityScaling": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled-29,95,149,205,24,37,26,36,0.9995,0.9999,1"
}
]
}
],
"WebRTC-Vp9ExternalRefCtrl": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux",
"ios",
"android",
"android_weblayer"
],
"experiments": [
{
"name": "Enabled"
}
]
}
],
"WebRtcDistinctWorkerThread": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux",
"ios",
"android",
"android_weblayer"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"WebRtcDistinctWorkerThread"
]
}
]
}
],
"WebRtcHybridAgc": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux",
"ios",
"android",
"android_weblayer"
],
"experiments": [
{
"name": "Enabled",
"params": {
"avx2_allowed": "true",
"extra_saturation_margin": "5",
"gain_applier_speech_frames_threshold": "6",
"initial_saturation_margin": "20",
"level_estimator_speech_frames_threshold": "6",
"max_gain_change_db_per_second": "3",
"max_output_noise_level_dbfs": "-55",
"use_peaks_not_rms": "false",
"vad_probability_attack": "0.3"
},
"enable_features": [
"WebRtcHybridAgc"
]
}
]
}
],
"WebRtcLibvpxEncodeNV12": [
{
"platforms": [
"chromeos",
"mac"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"WebRtcLibvpxEncodeNV12"
]
}
]
}
],
"WebSocketReassembleShortMessages": [
{
"platforms": [
"android",
"android_webview",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "DisabledBeta",
"disable_features": [
"WebSocketReassembleShortMessages"
]
}
]
}
],
"WebUITabStrip": [
{
"platforms": [
"linux",
"windows"
],
"experiments": [
{
"name": "Enabled",
"params": {
"availability": "any",
"event_trigger": "name:webui_tab_strip_iph_triggered;comparator:<3;window:1;storage:365",
"event_used": "name:webui_tab_strip_opened;comparator:==0;window:90;storage:365",
"session_rate": "any"
},
"enable_features": [
"IPH_WebUITabStrip",
"WebUITabStrip"
]
}
]
},
{
"platforms": [
"chromeos"
],
"experiments": [
{
"name": "Enabled",
"params": {
"availability": "any",
"event_trigger": "name:webui_tab_strip_iph_triggered;comparator:<3;window:1;storage:365",
"event_used": "name:webui_tab_strip_opened;comparator:==0;window:90;storage:365",
"session_rate": "any"
},
"enable_features": [
"IPH_WebUITabStrip",
"TextfieldFocusOnTapUp",
"WebUITabStrip",
"WebUITabStripTabDragIntegration"
]
}
]
}
],
"WebViewFileMetricsProviderMetadata": [
{
"platforms": [
"android_webview"
],
"experiments": [
{
"name": "Enabled_10",
"params": {
"prev_run_metrics_count_only": "true",
"send_unreported_metrics": "yes",
"storage": "MappedFile"
},
"enable_features": [
"PersistentHistograms"
]
}
]
}
],
"WebViewZeroCopyVideo": [
{
"platforms": [
"android_webview"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"WebViewZeroCopyVideo"
]
}
]
}
],
"WheelEventRegions": [
{
"platforms": [
"android",
"android_weblayer",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled_20201211",
"enable_features": [
"WheelEventRegions"
]
}
]
}
],
"WindowsNativeSpellChecker": [
{
"platforms": [
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"WinUseBrowserSpellChecker"
]
}
]
}
],
"WindowsSensorAPIs": [
{
"platforms": [
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"WinrtSensorsImplementation"
]
}
]
}
],
"libvpx_for_vp8": [
{
"platforms": [
"chromeos",
"mac",
"linux",
"windows"
],
"experiments": [
{
"name": "libvpx_for_vp8",
"disable_features": [
"FFmpegDecodeOpaqueVP8"
]
}
]
}
]
}