barrier_signal_value_updated – gets sent to notify that barrier operator signal value has been changed 
				
					{
    event = "barrier_signal_value_updated",
    node_id = 1,
    class_id = 102,
    channel_id = 0,
    signal_name = "audible_notification",
    value = 1
}
fields type description
event string type of an event
node_id int a unique id of a ZWave device within a Zwave network
class_id int ZWave command class id (always 102 for this type of event)
channel_id int channel id
signal_name string name of signal
value int 0 or 0xFF (identifies, whether signal is enabled)