value_updated – gets sent if a pcp value has been changed 
				
					{
    event = "value_updated",
    node_id = 2,
    class_id = 37,
    channel_id = 0,
    value = 0
}

{
    event = "value_updated",
    node_id = 2,
    class_id = 37,
    channel_id = 0,
    value = 10,
    target_value = 20,
    target_duration = 15000
}
fieldstyperequireddescription
event string + type of an event
node_idint + a unique id of a ZWave device within a Zwave network
class_id int + class_id + channel_id construct a unique id of a pcp for a ZWave device
channel_idint +
valueint +
target_value int – following value
target_duration int – expected duration in milliseconds to reaching following value