Method start

test/assets/external_extensions/mjs/exampleExtension.mjs:8–11

()

    }

    start() {
        this.mqtt.publish("example/extension", "call from start");
        this.mqtt.publish("example/extension/counter", `start ${this.counter++}`);
    }

    stop() {
        this.mqtt.publish("example/extension", "call from stop");