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{
"metrics": {
"newtab": {
"widgets_container_action": {
"description": "Recorded when user interacts with widget container controls.\n",
"disabled": false,
"extraArgs": {
"allowed_extra_keys": [
"action_type",
"action_value",
"newtab_visit_id",
"widget_size"
]
},
"lifetime": "ping",
"pings": ["newtab"],
"type": "event"
},
"widgets_enabled": {
"description": "Recorded when a widget is enabled or disabled. This metric replaces widgets_lists_change_display, widgets_timer_change_display, and weather_enabled.\n",
"disabled": false,
"extraArgs": {
"allowed_extra_keys": [
"enabled",
"newtab_visit_id",
"widget_name",
"widget_size",
"widget_source"
]
},
"lifetime": "ping",
"pings": ["newtab"],
"type": "event"
},
"widgets_error": {
"description": "Recorded when a widget encounters an error state (e.g., failed to load data). This metric replaces weather_load_error.\n",
"disabled": false,
"extraArgs": {
"allowed_extra_keys": [
"error_type",
"newtab_visit_id",
"widget_name",
"widget_size"
]
},
"lifetime": "ping",
"pings": ["newtab"],
"type": "event"
},
"widgets_impression": {
"description": "Recorded when any widget is viewable on a user's screen. This metric replaces widgets_lists_impression, widgets_timer_impression, and weather_impression.\n",
"disabled": false,
"extraArgs": {
"allowed_extra_keys": [
"newtab_visit_id",
"widget_name",
"widget_size"
]
},
"lifetime": "ping",
"pings": ["newtab"],
"type": "event"
},
"widgets_user_event": {
"description": "Recorded when user interacts with any widget. This metric replaces widgets_lists_user_event, widgets_timer_user_event, weather_detect_location, weather_opt_in_selection, weather_location_selected, weather_open_provider_url and weather_change_display.\n",
"disabled": false,
"extraArgs": {
"allowed_extra_keys": [
"action_value",
"newtab_visit_id",
"user_action",
"widget_name",
"widget_size",
"widget_source"
]
},
"lifetime": "ping",
"pings": ["newtab"],
"type": "event"
}
}
},
"pings": {}
}