{ "name": "Sensor Gateway 001", "type": "c8y_MQTTDevice", "c8y_IsDevice": {}, "c8y_Hardware": { "model": "SG-1000", "revision": "rev-2026", "serialNumber": "SG10000001" }, "c8y_Firmware": { "name": "gateway-firmware", "version": "3.4.1", "url": "https://firmware.example.com/sg-1000/3.4.1.bin" }, "c8y_SupportedOperations": [ "c8y_Restart", "c8y_Firmware", "c8y_Configuration", "c8y_Command" ] }