State¶

Topic: <baseTopic>/state/<deviceId>

The data logger publishes the current state on a dedicated topic with a retained message.

The interval that the state is published is controlled by the MQTTStateInterval setting.

Topic Example: cs/v2/state/ABCD-EFGH-1234

Retained: True

Online Message¶

{
    "clientID": "CR6_945",
    "state": "online"
}

{
    "clientId":"GS33-ERBH-LA75",
    "state":"offline",
    "reason":"Program requested disconnect"
}

This topic publishes a message when the data logger experiences a watchdog reset

Topic Example: cs/v2/state/ABCD-EFGH-1234/watchdogEvent

{
    "count": "1",
    "file": "WatchdogInfo.txt"
}