button_state_updated – gets sent if a pcp button state has been changed

    event = "button_state_updated",
    node_id = 2,
    class_id = 37,
    channel_id = 0,
    button_id = 1,
    value = "press_1_time"
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 class_id + channel_id construct a unique id of a pcp for a ZWave device
channel_id int channel id
button_id int button id
value string button state