Unique Identifier to identify alert types. The alert type ID for each of the alerts is below: * all alerts= -1 * Speeding = 1 * Stop Time = 2 * Idling = 3 * Device_Plugged_In/Removed = 4 * Unauthorized_Vehicle_Usage = 6 * Hard Braking = 7 * Sudden Acceleration = 8 * Check Engine Light = 9 * Vehicle Not Tracking = 10 * Scheduled Maintenance = 11 * Low Fuel = 13 * Ignition = 14 * Posted Speed Limit = 15 * Low Battery = 16 * Cornering = 17 * Panic = 18 * Geofence = NULL * Unknown_Driver = 20 * Unauthorized_Occupant_Count = 21 * Beacon_Unused = 22