Device system time when the OS received the geofence event.
Identifier of the geofence which fired.
Transition type: 'ENTER' | 'EXIT' | 'DWELL'.
Location where the geofence transition occurred.
OptionalextrasOptional extras originally configured on the Geofence.
OptionalgeofenceGeofence record which fired
Emitted by BackgroundGeolocation.onGeofence.