diff --git a/proto/src/metrics_constants.proto b/proto/src/metrics_constants.proto
index 471feef..834ba0b 100644
--- a/proto/src/metrics_constants.proto
+++ b/proto/src/metrics_constants.proto
@@ -24,334 +24,1734 @@
 
   // Known visual elements: views or controls.
   enum View {
+    // Unknown view
     VIEW_UNKNOWN = 0;
+
+    // OBSOLETE
     MAIN_SETTINGS = 1;
+
+    // OPEN: Settings > Accessibility
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACCESSIBILITY = 2;
+
+    // OPEN: Settings > Accessibility > Captions
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACCESSIBILITY_CAPTION_PROPERTIES = 3;
+
+    // OPEN: Settings > Accessibility > [Service]
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACCESSIBILITY_SERVICE = 4;
+
+    // OPEN: Settings > Accessibility > Color correction
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACCESSIBILITY_TOGGLE_DALTONIZER = 5;
+
+    // OPEN: Settings > Accessibility > Accessibility shortcut
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACCESSIBILITY_TOGGLE_GLOBAL_GESTURE = 6;
+
+    // OPEN: Settings > Accessibility > Magnification gestures
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACCESSIBILITY_TOGGLE_SCREEN_MAGNIFICATION = 7;
+
+    // OPEN: Settings > Accounts
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACCOUNT = 8;
+
+    // OPEN: Settings > Accounts > [Single Account Sync Settings]
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACCOUNTS_ACCOUNT_SYNC = 9;
+
+    // OPEN: Settings > Accounts > Add an account
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACCOUNTS_CHOOSE_ACCOUNT_ACTIVITY = 10;
+
+    // OPEN: Settings > Accounts > [List of accounts when more than one]
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACCOUNTS_MANAGE_ACCOUNTS = 11;
+
+    // OPEN: Settings > Cellular network settings > APNs
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     APN = 12;
+
+    // OPEN: Settings > More > Cellular network settings > APNs > [Edit APN]
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     APN_EDITOR = 13;
+
+    // OBSOLETE
     APP_OPS_DETAILS = 14;
+
+    // OBSOLETE
     APP_OPS_SUMMARY = 15;
+
+    // OBSOLETE
     APPLICATION = 16;
+
+    // OPEN: Settings > Apps > Configure apps > App links > [App]
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     APPLICATIONS_APP_LAUNCH = 17;
+
+    // OBSOLETE
     APPLICATIONS_APP_PERMISSION = 18;
+
+    // OPEN: Settings > Internal storage > Apps storage > [App]
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     APPLICATIONS_APP_STORAGE = 19;
+
+    // OPEN: Settings > Apps > [App info]
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     APPLICATIONS_INSTALLED_APP_DETAILS = 20;
+
+    // OPEN: Settings > Memory > App usage > [App Memory usage]
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     APPLICATIONS_PROCESS_STATS_DETAIL = 21;
+
+    // OBSOLETE
     APPLICATIONS_PROCESS_STATS_MEM_DETAIL = 22;
+
+    // OPEN: Settings > Memory > App usage
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     APPLICATIONS_PROCESS_STATS_UI = 23;
+
+    // OPEN: Settings > Bluetooth
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     BLUETOOTH = 24;
+
+    // OPEN: Choose Bluetooth device (ex: when sharing)
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     BLUETOOTH_DEVICE_PICKER = 25;
+
+    // OBSOLETE
     BLUETOOTH_DEVICE_PROFILES = 26;
+
+    // OPEN: Settings > Security > Choose screen lock
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     CHOOSE_LOCK_GENERIC = 27;
+
+    // OPEN: Settings > Security > Choose screen lock > Choose your password
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     CHOOSE_LOCK_PASSWORD = 28;
+
+    // OPEN: Settings > Security > Choose screen lock > Choose your pattern
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     CHOOSE_LOCK_PATTERN = 29;
+
+    // OPEN: Settings > Security > Choose screen lock > Confirm your password
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     CONFIRM_LOCK_PASSWORD = 30;
+
+    // OPEN: Settings > Security > Choose screen lock > Confirm your pattern
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     CONFIRM_LOCK_PATTERN = 31;
+
+    // OPEN: Settings > Security > Encrypt phone
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     CRYPT_KEEPER = 32;
+
+    // OPEN: Settings > Security > Encrypt phone > Confirm
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     CRYPT_KEEPER_CONFIRM = 33;
+
+    // OPEN: Settings > Search results
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     DASHBOARD_SEARCH_RESULTS = 34;
+
+    // OPEN: Settings (Root page)
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     DASHBOARD_SUMMARY = 35;
+
+    // OBSOLETE
     DATA_USAGE = 36;
+
+    // OPEN: Settings > Data usage
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     DATA_USAGE_SUMMARY = 37;
+
+    // OPEN: Settings > Date & time
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     DATE_TIME = 38;
+
+    // OPEN: Settings > Developer options
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     DEVELOPMENT = 39;
+
+    // OPEN: Settings > About phone
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     DEVICEINFO = 40;
+
+    // OPEN: Settings > About phone > Status > IMEI information
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     DEVICEINFO_IMEI_INFORMATION = 41;
+
+    // OPEN: Settings > Internal storage
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     DEVICEINFO_STORAGE = 42;
+
+    // OPEN: Settings > About phone > Status > SIM status
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     DEVICEINFO_SIM_STATUS = 43;
+
+    // OPEN: Settings > About phone > Status
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     DEVICEINFO_STATUS = 44;
+
+    // OBSOLETE
     DEVICEINFO_USB = 45;
+
+    // OPEN: Settings > Display
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     DISPLAY = 46;
+
+    // OPEN: Settings > Display > Daydream
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     DREAM = 47;
+
+    // OPEN: Settings > Security > Screen lock > Secure start-up
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ENCRYPTION = 48;
+
+    // OPEN: Settings > Security > Nexus Imprint
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     FINGERPRINT = 49;
+
+    // OBSOLETE
     FINGERPRINT_ENROLL = 50;
+
+    // OPEN: Settings > Battery > History details
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     FUELGAUGE_BATTERY_HISTORY_DETAIL = 51;
+
+    // OPEN: Settings > Battery > Battery saver
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     FUELGAUGE_BATTERY_SAVER = 52;
+
+    // OPEN: Settings > Battery > [App Use details]
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     FUELGAUGE_POWER_USAGE_DETAIL = 53;
+
+    // OPEN: Settings > Battery
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     FUELGAUGE_POWER_USAGE_SUMMARY = 54;
+
+    // OPEN: Settings > Home
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     HOME = 55;
+
+    // OPEN: Settings > Security > SIM card lock settings
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ICC_LOCK = 56;
+
+    // OPEN: Settings > Language & input
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     INPUTMETHOD_LANGUAGE = 57;
+
+    // OPEN: Settings > Language & input > Physical keyboard
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     INPUTMETHOD_KEYBOARD = 58;
+
+    // OPEN: Settings > Language & input > Spell checker
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     INPUTMETHOD_SPELL_CHECKERS = 59;
+
+    // OBSOLETE
     INPUTMETHOD_SUBTYPE_ENABLER = 60;
+
+    // OPEN: Settings > Language & input > Personal dictionary
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     INPUTMETHOD_USER_DICTIONARY = 61;
+
+    // OPEN: Settings > Language & input > Add word
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     INPUTMETHOD_USER_DICTIONARY_ADD_WORD = 62;
+
+    // OPEN: Settings > Location
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     LOCATION = 63;
+
+    // OPEN: Settings > Location > Location mode
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     LOCATION_MODE = 64;
+
+    // OPEN: Settings > Apps
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     MANAGE_APPLICATIONS = 65;
+
+    // OPEN: Settings > Backup & reset > Factory data reset
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     MASTER_CLEAR = 66;
+
+    // OPEN: Settings > Backup & reset > Factory data reset > Confirm
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     MASTER_CLEAR_CONFIRM = 67;
+
+    // OPEN: Settings > Data usage > Network restrictions
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     NET_DATA_USAGE_METERED = 68;
+
+    // OPEN: Settings > More > Android Beam
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     NFC_BEAM = 69;
+
+    // OPEN: Settings > Tap & pay
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     NFC_PAYMENT = 70;
+
+    // OPEN: Settings > Sound & notification
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     NOTIFICATION = 71;
+
+    // OPEN: Settings > Sound & notification > App notifications > [App]
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     NOTIFICATION_APP_NOTIFICATION = 72;
+
+    // OPEN: Settings > Sound & notification > Other sounds
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     NOTIFICATION_OTHER_SOUND = 73;
+
+    // OBSOLETE
     NOTIFICATION_REDACTION = 74;
+
+    // OPEN: Settings Widget > Notification log
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     NOTIFICATION_STATION = 75;
+
+    // OPEN: Settings > Sound & notification > Do not disturb
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     NOTIFICATION_ZEN_MODE = 76;
+
+    // OPEN: OBSOLETE
     OWNER_INFO = 77;
+
+    // OPEN: Print job notification > Print job settings
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     PRINT_JOB_SETTINGS = 78;
+
+    // OPEN: Settings > Printing > [Print Service]
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     PRINT_SERVICE_SETTINGS = 79;
+
+    // OPEN: Settings > Printing
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     PRINT_SETTINGS = 80;
+
+    // OPEN: Settings > Backup & reset
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     PRIVACY = 81;
+
+    //OBSOLETE
     PROXY_SELECTOR = 82;
+
+    // OPEN: Settings > Backup & reset > Network settings reset
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     RESET_NETWORK = 83;
+
+    // OPEN: Settings > Backup & reset > Network settings reset > Confirm
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     RESET_NETWORK_CONFIRM = 84;
+
+    // OPEN: Settings > Developer Options > Running Services
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     RUNNING_SERVICE_DETAILS = 85;
+
+    // OPEN: Settings > Security > Screen pinning
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     SCREEN_PINNING = 86;
+
+    // OPEN: Settings > Security
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     SECURITY = 87;
+
+    // OPEN: Settings > SIM cards
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     SIM = 88;
+
+    // OBSOLETE
     TESTING = 89;
+
+    // OPEN: Settings > More > Tethering & portable hotspot
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     TETHER = 90;
+
+    // OPEN: Settings > Security > Trust agents
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     TRUST_AGENT = 91;
+
+    // OPEN: Settings > Security > Trusted credentials
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     TRUSTED_CREDENTIALS = 92;
+
+    // OPEN: Settings > Language & input > TTS output > [Engine] > Settings
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     TTS_ENGINE_SETTINGS = 93;
+
+    // OPEN: Settings > Language & input > Text-to-speech output
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     TTS_TEXT_TO_SPEECH = 94;
+
+    // OPEN: Settings > Security > Apps with usage access
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     USAGE_ACCESS = 95;
+
+    // OPEN: Settings > Users
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     USER = 96;
+
+    // OPEN: Settings > Users > [Restricted profile app & content access]
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     USERS_APP_RESTRICTIONS = 97;
+
+    // OPEN: Settings > Users > [User settings]
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     USER_DETAILS = 98;
+
+    // OBSOLETE
     VOICE_INPUT = 99;
+
+    // OPEN: Settings > More > VPN
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     VPN = 100;
+
+    // OPEN: Settings > Display > Choose wallpaper from
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     WALLPAPER_TYPE = 101;
+
+    // OPEN: Settings > Display > Cast
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     WFD_WIFI_DISPLAY = 102;
+
+    // OPEN: Settings > Wi-Fi
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     WIFI = 103;
+
+    // OPEN: Settings > Wi-Fi > Advanced Wi-Fi
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     WIFI_ADVANCED = 104;
+
+    // OPEN: Settings > More > Wi-Fi Calling
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     WIFI_CALLING = 105;
+
+    // OPEN: Settings > Wi-Fi > Saved networks
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     WIFI_SAVED_ACCESS_POINTS = 106;
+
+    // OBSOLETE
     WIFI_APITEST = 107;
+
+    // OBSOLETE
     WIFI_INFO = 108;
+
+    // OPEN: Settings > Wi-Fi > Advanced Wi-Fi > Wi-Fi Direct
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     WIFI_P2P = 109;
+
+    // OPEN: Settings > More
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     WIRELESS = 110;
+
+    // OPEN: Quick Settings Panel
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     QS_PANEL = 111;
+
+    // OPEN: QS Airplane mode tile shown
+    // ACTION: QS Airplane mode tile tapped
+    //  SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.46
     QS_AIRPLANEMODE = 112;
+
+    // OPEN: QS Bluetooth tile shown
+    // ACTION: QS Bluetooth tile tapped
+    //  SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.46
     QS_BLUETOOTH = 113;
+
+    // OPEN: QS Cast tile shown
+    // ACTION: QS Cast tile tapped
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.46
     QS_CAST = 114;
+
+    // OPEN: QS Cellular tile shown
+    // ACTION: QS Cellular tile tapped
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.46
     QS_CELLULAR = 115;
+
+    // OPEN: QS Color inversion tile shown
+    // ACTION: QS Color inversion tile tapped
+    //  SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.46
     QS_COLORINVERSION = 116;
+
+    // OPEN: QS Cellular tile > Cellular detail panel
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.46
     QS_DATAUSAGEDETAIL = 117;
+
+    // OPEN: QS Do not disturb tile shown
+    // ACTION: QS Do not disturb tile tapped
+    //  SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.46
     QS_DND = 118;
+
+    // OPEN: QS Flashlight tile shown
+    // ACTION: QS Flashlight tile tapped
+    //  SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.46
     QS_FLASHLIGHT = 119;
+
+    // OPEN: QS Hotspot tile shown
+    // ACTION: QS Hotspot tile tapped
+    //  SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.46
     QS_HOTSPOT = 120;
+
+    // OPEN: QS 3P tile shown
+    // ACTION: QS 3P tile tapped
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.46
     QS_INTENT = 121;
+
+    // OPEN: QS Location tile shown
+    // ACTION: QS Location tile tapped
+    //  SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.46
     QS_LOCATION = 122;
+
+    // OPEN: QS Rotation tile shown
+    // ACTION: QS Rotation tile tapped
+    //  SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.46
     QS_ROTATIONLOCK = 123;
+
+    // OBSOLETE
     QS_USERDETAILITE = 124;
+
+    // OPEN: QS User list panel
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.46
     QS_USERDETAIL = 125;
+
+    // OPEN: QS WiFi tile shown
+    // ACTION: QS WiFi tile tapped
+    //  SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.46
     QS_WIFI = 126;
+
+    // OPEN: Notification Panel (including lockscreen)
+    // CATEGORY: NOTIFICATION
+    // OS: 5.1.1
+    // GMS: 7.5.26
     NOTIFICATION_PANEL = 127;
+
+    // OPEN: Notification in panel became visible.
+    //   PACKAGE: App that posted the notification.
+    // ACTION: Notification is tapped.
+    //   PACKAGE: App that posted the notification
+    // DETAIL: Notification is expanded by user.
+    //   PACKAGE: App that posted the notification
+    // DISMISS: Notification is dismissed.
+    //   PACKAGE: App that posted the notification
+    //   SUBTYPE: Dismiss reason from NotificationManagerService.java
+    // CATEGORY: NOTIFICATION
+    // OS: 5.1.1
+    // GMS: 7.5.26
     NOTIFICATION_ITEM = 128;
+
+    // ACTION: User tapped notification action
+    //   PACKAGE: App that posted the notification
+    //   SUBTYPE: Index of action on notification
+    // CATEGORY: NOTIFICATION
+    // OS: 5.0
+    // GMS: 7.5.26
     NOTIFICATION_ITEM_ACTION = 129;
+
+    // OPEN: Settings > Apps > Configure apps > App permissions
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     APPLICATIONS_ADVANCED = 130;
+
+    // OPEN: Settings > Location > Scanning
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     LOCATION_SCANNING = 131;
+
+    // OBSOLETE
     MANAGE_APPLICATIONS_ALL = 132;
+
+    // OPEN: Settings > Sound & notification > App notifications
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     MANAGE_APPLICATIONS_NOTIFICATIONS = 133;
+
+    // ACTION: Settings > Wi-Fi > Overflow > Add Network
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_WIFI_ADD_NETWORK = 134;
+
+    // ACTION: Settings > Wi-Fi > [Long press network] > Connect to network
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_WIFI_CONNECT = 135;
+
+    // ACTION: Settings > Wi-Fi > Overflow > Refresh
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_WIFI_FORCE_SCAN = 136;
+
+    // ACTION: Settings > Wi-Fi > [Long press network] > Forget network
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_WIFI_FORGET = 137;
+
+    // ACTION: Settings > Wi-Fi > Toggle off
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_WIFI_OFF = 138;
+
+    // ACTION: Settings > Wi-Fi > Toggle on
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_WIFI_ON = 139;
+
+    // OBSOLETE
     MANAGE_PERMISSIONS = 140;
+
+    // OPEN: Settings > Sound & notification > DND > Priority only allows
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     NOTIFICATION_ZEN_MODE_PRIORITY = 141;
+
+    // OPEN: Settings > Sound & notification > DND > Automatic rules
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     NOTIFICATION_ZEN_MODE_AUTOMATION = 142;
+
+    // OPEN: Settings > Apps > Configure apps > App links
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     MANAGE_DOMAIN_URLS = 143;
+
+    // OPEN: Settings > Sound & notification > DND > [Time based rule]
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     NOTIFICATION_ZEN_MODE_SCHEDULE_RULE = 144;
+
+    // OPEN: Settings > Sound & notification > DND > [External rule]
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     NOTIFICATION_ZEN_MODE_EXTERNAL_RULE = 145;
+
+    // OPEN: Settings > Sound & notification > DND > [Event rule]
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     NOTIFICATION_ZEN_MODE_EVENT_RULE = 146;
+
+    // ACTION: App notification settings > Block Notifications
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_BAN_APP_NOTES = 147;
+
+    // ACTION: Notification shade > Dismiss all button
+    // CATEGORY: NOTIFICATION
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_DISMISS_ALL_NOTES = 148;
+
+    // OPEN: QS Do Not Disturb detail panel
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     QS_DND_DETAILS = 149;
+
+    // OPEN: QS Bluetooth detail panel
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     QS_BLUETOOTH_DETAILS = 150;
+
+    // OPEN: QS Cast detail panel
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     QS_CAST_DETAILS = 151;
+
+    // OPEN: QS Wi-Fi detail panel
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     QS_WIFI_DETAILS = 152;
+
+    // ACTION: QS Wi-Fi detail panel > Wi-Fi toggle
+    //   SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     QS_WIFI_TOGGLE = 153;
+
+    // ACTION: QS Bluetooth detail panel > Bluetooth toggle
+    //   SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     QS_BLUETOOTH_TOGGLE = 154;
+
+    // ACTION: QS Cellular detail panel > Cellular toggle
+    //   SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     QS_CELLULAR_TOGGLE = 155;
+
+    // ACTION: QS User list panel > Select different user
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     QS_SWITCH_USER = 156;
+
+    // ACTION: QS Cast detail panel > Select cast device
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     QS_CAST_SELECT = 157;
+
+    // ACTION: QS Cast detail panel > Disconnect cast device
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     QS_CAST_DISCONNECT = 158;
+
+    // ACTION: Settings > Bluetooth > Toggle
+    //   SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_BLUETOOTH_TOGGLE = 159;
+
+    // ACTION: Settings > Bluetooth > Overflow > Refresh
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_BLUETOOTH_SCAN = 160;
+
+    // ACTION: Settings > Bluetooth > Overflow > Rename this device
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_BLUETOOTH_RENAME = 161;
+
+    // ACTION: Settings > Bluetooth > Overflow > Show received files
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_BLUETOOTH_FILES = 162;
+
+    // ACTION: QS DND details panel > Increase / Decrease exit time
+    //   SUBTYPE: true is increase, false is decrease
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     QS_DND_TIME = 163;
+
+    // ACTION: QS DND details panel > [Exit condition]
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     QS_DND_CONDITION_SELECT = 164;
+
+    // ACTION: QS DND details panel > [DND mode]
+    //  SUBTYPE: 1 is priority, 2 is silence, 3 is alarms only
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     QS_DND_ZEN_SELECT = 165;
+
+    // ACTION: QS DND detail panel > DND toggle
+    //   SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     QS_DND_TOGGLE = 166;
+
+    // ACTION: DND Settings > Priority only allows > Reminder toggle
+    //   SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_ZEN_ALLOW_REMINDERS = 167;
+
+    // ACTION: DND Settings > Priority only allows > Event toggle
+    //   SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_ZEN_ALLOW_EVENTS = 168;
+
+    // ACTION: DND Settings > Priority only allows > Messages
+    //   SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_ZEN_ALLOW_MESSAGES = 169;
+
+    // ACTION: DND Settings > Priority only allows > Calls
+    //   SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_ZEN_ALLOW_CALLS = 170;
+
+    // ACTION: DND Settings > Priority only allows > Repeat callers toggle
+    //   SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_ZEN_ALLOW_REPEAT_CALLS = 171;
+
+    // ACTION: DND Settings > Automatic rules > Add rule
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_ZEN_ADD_RULE = 172;
+
+    // ACTION: DND Settings > Automatic rules > Add rule > OK
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_ZEN_ADD_RULE_OK = 173;
+
+    // ACTION: DND Settings > Automatic rules > [Rule] > Delete rule
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_ZEN_DELETE_RULE = 174;
+
+    // ACTION: DND Settings > Automatic rules > [Rule] > Delete rule > Delete
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_ZEN_DELETE_RULE_OK = 175;
+
+    // ACTION: DND Settings > Automatic rules > [Rule] > Toggle
+    //   SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_ZEN_ENABLE_RULE = 176;
+
+    // ACTION: Settings > More > Airplane mode toggle
+    //   SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_AIRPLANE_TOGGLE = 177;
+
+    // ACTION: Settings > Data usage > Cellular data toggle
+    //   SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_CELL_DATA_TOGGLE = 178;
+
+    // OPEN: Settings > Sound & notification > Notification access
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     NOTIFICATION_ACCESS = 179;
+
+    // OPEN: Settings > Sound & notification > Do Not Disturb access
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     NOTIFICATION_ZEN_MODE_ACCESS = 180;
+
+    // OPEN: Settings > Apps > Configure apps > Default Apps
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     APPLICATIONS_DEFAULT_APPS = 181;
+
+    // OPEN: Settings > Internal storage > Apps storage
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     APPLICATIONS_STORAGE_APPS = 182;
+
+    // OPEN: Settings > Security > Usage access
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     APPLICATIONS_USAGE_ACCESS_DETAIL = 183;
+
+    // OPEN: Settings > Battery > Battery optimization
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     APPLICATIONS_HIGH_POWER_APPS = 184;
+
+    // OBSOLETE
     FUELGAUGE_HIGH_POWER_DETAILS = 185;
+
+    // ACTION: Lockscreen > Unlock gesture
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 5.1.1
+    // GMS: 7.8.22
     ACTION_LS_UNLOCK = 186;
+
+    // ACTION: Lockscreen > Pull shade open
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 5.1.1
+    // GMS: 7.8.22
     ACTION_LS_SHADE = 187;
+
+    // ACTION: Lockscreen > Tap on lock, shows hint
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 5.1.1
+    // GMS: 7.8.22
     ACTION_LS_HINT = 188;
+
+    // ACTION: Lockscreen > Camera
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 5.1.1
+    // GMS: 7.8.22
     ACTION_LS_CAMERA = 189;
+
+    // ACTION: Lockscreen > Dialer
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 5.1.1
+    // GMS: 7.8.22
     ACTION_LS_DIALER = 190;
+
+    // ACTION: Lockscreen > Tap on lock, locks phone
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 5.1.1
+    // GMS: 7.8.22
     ACTION_LS_LOCK = 191;
+
+    // ACTION: Lockscreen > Tap on notification, false touch rejection
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 5.1.1
+    // GMS: 7.8.22
     ACTION_LS_NOTE = 192;
+
+    // ACTION: Lockscreen > Swipe down to open quick settings
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 6.0
+    // GMS: 7.8.22
     ACTION_LS_QS = 193;
+
+    // ACTION: Swipe down to open quick settings when unlocked
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 6.0
+    // GMS: 7.8.22
     ACTION_SHADE_QS_PULL = 194;
+
+    // ACTION: Notification shade > Tap to open quick settings
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 6.0
+    // GMS: 7.8.22
     ACTION_SHADE_QS_TAP = 195;
+
+    // OPEN: Lockscreen
+    //   SUBTYPE: 0 is unsecure, 1 is secured by password / pattern / PIN
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 5.1.1
+    // GMS: 7.8.22
     LOCKSCREEN = 196;
+
+    // OPEN: Lockscreen > Screen to enter password / pattern / PIN
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 5.1.1
+    // GMS: 7.8.22
     BOUNCER = 197;
+
+    // OPEN: Screen turned on
+    //   SUBTYPE: 2 is user action
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 5.1.1
+    // GMS: 7.8.22
     SCREEN = 198;
+
+    // OPEN: Notification caused sound, vibration, and/or LED blink
+    //   SUBTYPE: 1 is buzz, 2 is beep, blink is 4, or'd together
+    // CATEGORY: NOTIFICATION
+    // OS: 5.1.1
+    // GMS: 7.8.53
     NOTIFICATION_ALERT = 199;
+
+    // ACTION: Lockscreen > Emergency Call button
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 5.1.1
+    // GMS: 7.5.26
     ACTION_EMERGENCY_CALL = 200;
+
+    // OPEN: Settings > Apps > Configure > Default apps > Assist & voice input
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     APPLICATIONS_MANAGE_ASSIST = 201;
+
+    // OPEN: Settings > Memory
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     PROCESS_STATS_SUMMARY = 202;
+
+    // ACTION: Settings > Display > When device is rotated
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_ROTATION_LOCK = 203;
+
+    // ACTION: Long press on notification to view controls
+    // CATEGORY: NOTIFICATION
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_NOTE_CONTROLS = 204;
+
+    // ACTION: Notificatoin controls > Info button
+    // CATEGORY: NOTIFICATION
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_NOTE_INFO = 205;
+
+    // ACTION: Notification controls > Settings button
+    // CATEGORY: NOTIFICATION
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_APP_NOTE_SETTINGS = 206;
+
+    // OPEN: Volume Dialog (with hardware buttons)
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 6.0
+    // GMS: 7.5.26
     VOLUME_DIALOG = 207;
+
+    // OPEN: Volume dialog > Expanded volume dialog (multiple sliders)
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 6.0
+    // GMS: 7.5.26
     VOLUME_DIALOG_DETAILS = 208;
+
+    // ACTION: Volume dialog > Adjust volume slider
+    //   SUBTYPE: volume level (0-7)
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_VOLUME_SLIDER = 209;
+
+    // ACTION: Volume dialog > Select non-active stream
+    //   SUBTYPE: stream (defined in AudioSystem.java)
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_VOLUME_STREAM = 210;
+
+    // ACTION: Adjust volume with hardware key
+    //   SUBTYPE: volume level (0-7)
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_VOLUME_KEY = 211;
+
+    // ACTION: Volume dialog > Mute a stream by tapping icon
+    //   SUBTYPE: mute is 1, audible is 2
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_VOLUME_ICON = 212;
+
+    // ACTION: Volume dialog > Change ringer mode by tapping icon
+    //   SUBTYPE: 2 is audible, 3 is vibrate
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_RINGER_MODE = 213;
+
+    // ACTION: Chooser shown (share target, file open, etc.)
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_ACTIVITY_CHOOSER_SHOWN = 214;
+
+    // ACTION: Chooser > User taps an app target
+    //   SUBTYPE: Index of target
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_ACTIVITY_CHOOSER_PICKED_APP_TARGET = 215;
+
+    // ACTION: Chooser > User taps a service target
+    //   SUBTYPE: Index of target
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_ACTIVITY_CHOOSER_PICKED_SERVICE_TARGET = 216;
+
+    // ACTION: Chooser > User taps a standard target
+    //   SUBTYPE: Index of target
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_ACTIVITY_CHOOSER_PICKED_STANDARD_TARGET = 217;
+
+    // ACTION: QS Brightness Slider (with auto brightness disabled)
+    //   SUBTYPE: slider value
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_BRIGHTNESS = 218;
+
+    // ACTION: QS Brightness Slider (with auto brightness enabled)
+    //   SUBTYPE: slider value
+    // CATEGORY: QUICK_SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_BRIGHTNESS_AUTO = 219;
+
+    // OPEN: Settings > Display > Brightness Slider
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     BRIGHTNESS_DIALOG = 220;
+
+    // OPEN: Settings > Apps > Configure Apps > Draw over other apps
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     SYSTEM_ALERT_WINDOW_APPS = 221;
+
+    // OPEN: Display has entered dream mode
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 6.0
+    // GMS: 7.5.26
     DREAMING = 222;
+
+    // OPEN: Display has entered ambient notification mode
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 6.0
+    // GMS: 7.5.26
     DOZING = 223;
+
+    // OPEN: Overview
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 6.0
+    // GMS: 7.5.26
     OVERVIEW_ACTIVITY = 224;
+
+    // OPEN: Settings > About phone > Legal information
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ABOUT_LEGAL_SETTINGS = 225;
+
+    // OPEN: Settings > Search > Perform search
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_SEARCH_RESULTS = 226;
+
+    // OPEN: Settings > System UI Tuner
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     TUNER = 227;
+
+    // OPEN: Settings > System UI Tuner > Quick Settings
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     TUNER_QS = 228;
+
+    // OPEN: Settings > System UI Tuner > Demo mode
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     TUNER_DEMO_MODE = 229;
+
+    // ACTION: Settings > System UI Tuner > Quick Settings > Move tile
+    //   PACKAGE: Tile
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     TUNER_QS_REORDER = 230;
+
+    // ACTION: Settings > System UI Tuner > Quick Settings > Add tile
+    //   PACKAGE: Tile
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     TUNER_QS_ADD = 231;
+
+    // ACTION: Settings > System UI Tuner > Quick Settings > Remove tile
+    //   PACKAGE: Tile
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     TUNER_QS_REMOVE = 232;
+
+    // ACTION: Settings > System UI Tuner > Status bar > Enable icon
+    //   PACKAGE: Icon
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     TUNER_STATUS_BAR_ENABLE = 233;
+
+    // ACTION: Settings > System UI Tuner > Status bar > Disable icon
+    //   PACKAGE: Icon
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     TUNER_STATUS_BAR_DISABLE = 234;
+
+    // ACTION: Settings > System UI Tuner > Demo mode > Enable demo mode
+    //   SUBTYPE: false is disabled, true is enabled
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     TUNER_DEMO_MODE_ENABLED = 235;
+
+    // ACTION: Settings > System UI Tuner > Demo mode > Show demo mode
+    //   SUBTYPE: false is disabled, true is enabled
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     TUNER_DEMO_MODE_ON = 236;
+
+    // ACTION: Settings > System UI Tuner > Show embedded battery percentage
+    //   SUBTYPE: 0 is disabled, 1 is enabled
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     TUNER_BATTERY_PERCENTAGE = 237;
+
+    // OPEN: Settings > Developer options > Inactive apps
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.5.26
     FUELGAUGE_INACTIVE_APPS = 238;
+
+    // ACTION: Long press home to bring up assistant
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 6.0
+    // GMS: 7.5.26
     ACTION_ASSIST_LONG_PRESS = 239;
+
+    // OPEN: Settings > Security > Nexus Imprint > Add Fingerprint
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.8.99
     FINGERPRINT_ENROLLING = 240;
+
+    // OPEN: Fingerprint Enroll > Find Sensor
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.8.99
     FINGERPRINT_FIND_SENSOR = 241;
+
+    // OPEN: Fingerprint Enroll > Fingerprint Enrolled!
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.8.99
     FINGERPRINT_ENROLL_FINISH = 242;
+
+    // OPEN: Fingerprint Enroll introduction
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.8.99
     FINGERPRINT_ENROLL_INTRO = 243;
+
+    // OPEN: Fingerprint Enroll onboarding
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.8.99
     FINGERPRINT_ENROLL_ONBOARD = 244;
+
+    // OPEN: Fingerprint Enroll > Let's Start!
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.8.99
     FINGERPRINT_ENROLL_SIDECAR = 245;
+
+    // OPEN: Fingerprint Enroll SUW > Let's Start!
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.8.99
     FINGERPRINT_ENROLLING_SETUP = 246;
+
+    // OPEN: Fingerprint Enroll SUW > Find Sensor
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.8.99
     FINGERPRINT_FIND_SENSOR_SETUP = 247;
+
+    // OPEN: Fingerprint Enroll SUW > Fingerprint Enrolled!
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.8.99
     FINGERPRINT_ENROLL_FINISH_SETUP = 248;
+
+    // OPEN: Fingerprint Enroll SUW introduction
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.8.99
     FINGERPRINT_ENROLL_INTRO_SETUP = 249;
+
+    // OPEN: Fingerprint Enroll SUW onboarding
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.8.99
     FINGERPRINT_ENROLL_ONBOARD_SETUP = 250;
+
+    // ACTION: Add fingerprint > Enroll fingerprint
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.8.99
     ACTION_FINGERPRINT_ENROLL = 251;
+
+    // ACTION: Authenticate using fingerprint
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.8.99
     ACTION_FINGERPRINT_AUTH = 252;
+
+    // ACTION: Settings > Security > Nexus Imprint > [Fingerprint] > Delete
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.8.99
     ACTION_FINGERPRINT_DELETE = 253;
+
+    // ACTION: Settings > Security > Nexus Imprint > [Fingerprint] > Rename
+    // CATEGORY: SETTINGS
+    // OS: 6.0
+    // GMS: 7.8.99
     ACTION_FINGERPRINT_RENAME = 254;
+
+    // ACTION: Double tap camera shortcut
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 6.0
+    // GMS: 7.8.99
     ACTION_DOUBLE_TAP_POWER_CAMERA_GESTURE = 255;
+
+    // ACTION: Double twist camera shortcut
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: 6.0
+    // GMS: 7.8.99
     ACTION_WIGGLE_CAMERA_GESTURE = 256;
+
+    // OPEN: QS Work Mode tile shown
+    // ACTION: QS Work Mode tile tapped
+    //   SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: QUICK_SETTINGS
+    // OS: N
+    // GMS: 7.8.99
     QS_WORKMODE = 257;
+
+    // OPEN: Settings > Developer Options > Background Check
+    // CATEGORY: SETTINGS
+    // OS: N
+    // GMS: 7.8.99
     BACKGROUND_CHECK_SUMMARY = 258;
+
+    // OPEN: QS Lock tile shown
+    // ACTION: QS Lock tile tapped
+    //   SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: QUICK_SETTINGS
+    // OS: N
+    // GMS: 7.8.99
     QS_LOCK_TILE = 259;
+
+    // OPEN: QS User Tile shown
+    // CATEGORY: QUICK_SETTINGS
+    // OS: N
+    // GMS: 7.8.99
     QS_USER_TILE = 260;
+
+    // OPEN: QS Battery tile shown
+    // CATEGORY: QUICK_SETTINGS
+    // OS: N
+    // GMS: 7.8.99
     QS_BATTERY_TILE = 261;
+
+    // OPEN: Settings > Sound > Do not disturb > Visual interruptions
+    // CATEGORY: SETTINGS
+    // OS: N
+    // GMS: 7.8.99
     NOTIFICATION_ZEN_MODE_VISUAL_INTERRUPTIONS = 262;
+
+    // ACTION: Visual interruptions > No screen interuptions toggle
+    //   SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: SETTINGS
+    // OS: N
+    // GMS: 7.8.99
     ACTION_ZEN_ALLOW_WHEN_SCREEN_OFF = 263;
-    // Dead
+
+    // ACTION: Visual interruptions > No notification light toggle
+    //   SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: SETTINGS
+    // OS: N
+    // GMS: 7.8.99
     ACTION_ZEN_ALLOW_LIGHTS = 264;
+
+    // OPEN: Settings > Notifications > [App] > Topic Notifications
+    // CATEGORY: SETTINGS
+    // OS: N
+    // GMS: 7.8.99
     NOTIFICATION_TOPIC_NOTIFICATION = 265;
+
+    // ACTION: Settings > Apps > Default Apps > Select different SMS app
+    //   PACKAGE: Selected SMS app
+    // CATEGORY: SETTINGS
+    // OS: N
+    // GMS: 7.8.99
     ACTION_DEFAULT_SMS_APP_CHANGED = 266;
+
+    // OPEN: QS Color modification tile shown
+    // ACTION: QS Color modification tile tapped
+    //   SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: QUICK_SETTINGS
+    // OS: N
+    // GMS: 7.8.99
     QS_COLOR_MATRIX = 267;
+
+    // OPEN: QS Custom tile shown
+    // ACTION: QS Work Mode tile tapped
+    // CATEGORY: QUICK_SETTINGS
+    // OS: N
+    // GMS: 7.8.99
     QS_CUSTOM = 268;
+
+    // ACTION: Visual interruptions > Never turn off the screen toggle
+    //   SUBTYPE: 0 is off, 1 is on
+    // CATEGORY: SETTINGS
+    // OS: N
+    // GMS: 7.8.99
     ACTION_ZEN_ALLOW_WHEN_SCREEN_ON = 269;
 
-    // Logged when the user docks a window from recents by
-    // longpressing a task and dragging it to the dock area.
+    // ACTION: Overview > Long-press task, drag to enter split-screen
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: N
+    // GMS: 7.8.99
     ACTION_WINDOW_DOCK_DRAG_DROP = 270;
 
-    // Logged when the user docks a fullscreen window by long pressing
-    // recents which also opens recents on the lower/right side.
+    // ACTION: In App > Long-press Overview button to enter split-screen
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: N
+    // GMS: 7.8.99
     ACTION_WINDOW_DOCK_LONGPRESS = 271;
 
-    // Logged when the user docks a window by dragging from the navbar
-    // which also opens recents on the lower/right side.
+    // ACTION: In App > Swipe Overview button to enter split-screen
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: N
+    // GMS: 7.8.99
     ACTION_WINDOW_DOCK_SWIPE = 272;
 
-    // Logged when the user launches a profile-specific app and we
-    // intercept it with the confirm credentials UI.
+    // ACTION: Launch profile-specific app > Confirm credentials
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: N
+    // GMS: 7.8.99
     PROFILE_CHALLENGE = 273;
 
+    // OPEN: QS Battery detail panel
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: N
+    // GMS: 7.8.99
     QS_BATTERY_DETAIL = 274;
 
-    // Logged when the user goes into the overview history.
+    // OPEN: Overview > History
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: N
+    // GMS: 7.8.99
     OVERVIEW_HISTORY = 275;
 
-    // Logged when the user pages through overview.
-    OVERVIEW_PAGE = 276;
+    // ACTION: Overview > Page by tapping Overview button
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: N
+    // GMS: 7.8.99
+    ACTION_OVERVIEW_PAGE = 276;
 
-    // Logged when the user launches a task from overview.
-    OVERVIEW_SELECT = 277;
+    // ACTION: Overview > Select app
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: N
+    // GMS: 7.8.99
+    ACTION_OVERVIEW_SELECT = 277;
 
-    // Logged when the user views the emergency info.
+    // ACTION: View emergency info
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: N
+    // GMS: 7.8.99
     ACTION_VIEW_EMERGENCY_INFO = 278;
 
-    // Logged when the user views the edit emergency info activity.
+    // ACTION: Edit emergency info activity
+    // CATEGORY: SETTINGS
+    // OS: N
+    // GMS: 7.8.99
     ACTION_EDIT_EMERGENCY_INFO = 279;
 
-    // Logged when the user edits an emergency info field.
+    // ACTION: Edit emergency info field
+    // CATEGORY: SETTINGS
+    // OS: N
+    // GMS: 7.8.99
     ACTION_EDIT_EMERGENCY_INFO_FIELD = 280;
 
-    // Logged when the user adds a new emergency contact.
+    // ACTION: Add emergency contact
+    // CATEGORY: SETTINGS
+    // OS: N
+    // GMS: 7.8.99
     ACTION_ADD_EMERGENCY_CONTACT = 281;
 
-    // Logged when the user deletes an emergency contact.
+    // ACTION: Delete emergency contact
+    // CATEGORY: SETTINGS
+    // OS: N
+    // GMS: 7.8.99
     ACTION_DELETE_EMERGENCY_CONTACT = 282;
 
-    // Logged when the user calls an emergency contact.
+    // ACTION: Call emergency contact
+    // CATEGORY: SETTINGS
+    // OS: N
+    // GMS: 7.8.99
     ACTION_CALL_EMERGENCY_CONTACT = 283;
 
-    // QS Tile for Data Saver.
+    // OPEN: QS Data Saver tile shown
+    // ACTION: QS Data Saver tile tapped
+    // CATEGORY: QUICK_SETTINGS
     QS_DATA_SAVER = 284;
 
     // OPEN: Settings > Security > User credentials
     // CATEGORY: Settings
-    // OS: 6.1
+    // OS: N
     // GMS: 7.8.99
     USER_CREDENTIALS = 285;
 
-    // Logged when the user undocks a previously docked window by long pressing recents while in
-    // docked mode.
+    // ACTION: In App (splitscreen) > Long-press Overview to exit split-screen
+    // CATEGORY: GLOBAL_SYSTEM_UI
+    // OS: N
+    // GMS: 7.8.99
     ACTION_WINDOW_UNDOCK_LONGPRESS = 286;
 
     // Logged when the user scrolls through overview manually