Hi @Haris Papageorge , I understand you're trying to view the data your device is sending to IoT Hub. The az iot device simulate
command isn't the one you're looking for in that case. To view the messages your device is sending, you can use the az iot hub monitor-events
command. You can find the documentation here.
az iot hub monitor-events -n thermos.azure-devices.net -d subber