define settings={
    "client_id": "Calvin-RT",
    "will": {
        "topic": "calvinmqtt/this is the end",
        "payload": "Calvin has left the building"
        },
        "topic": "calvinmqtt/"
}

mqtt : net.MQTTPublisher(hostname="broker.hivemq.com", port=1883, settings=settings)
counter : std.CountTimer(sleep=2.0)

"testing" > mqtt.topic
counter.integer > mqtt.payload
