...

• deviceId: this is read on the Schedule Data asset. It represents the container such as a Device asset, Equipment asset, Model asset. The deviceId value will always match one of these assets. (There is no link at all with the concept of "device")
• scheduleId: unique schedule identifier of the Schedule Data asset
• eventId: Your own unique identifier for the event. It's useful to persist it on your side, if you want to delete it later or simply to read it among the other special events.

...

Ack an alarm

To acknowledge an alarm, you will need to retrieve its "uuid", this is the unique identifier of an alarm event.

{
    "type": "ACK_ALARM",
    "payload": {
        "uuid": "<uuid of the alarm to ack>"
    }
 }