GSM/GPRS/3G/4G/NB-IoTSensor To Cloud IoT SeriesPage 33 of 37 King Pigeon Hi-Tech. Co., Ltd Ver 1.1{"sensorDatas":[{"addTime": "2019-01-02 12:34:56", // timestamp"switcher": "0", // switch type data, 0 is open, 1 is close"flag": "DO1" // DO identification}]}10.2.2. Data format of control DO published by serverDevice will subscribe topic towards server, before the server can publish message to device forcontrol the DO.Device subscribe topic: device serial number/+ (subscribe topic needs to add wildcard “/+” after serialnumber){"sensorDatas":[{"sensorsId": 211267, // server sensor identification"switcher":1, // switch type data, 0 is open, 1 is close"flag":"DO1" // DO identification}],"down":"down" // server downlink}10.2.3. MQTT data format published by DIN typesDevice publish topic: device serial number (data filled out in the ‘Login Message’ for the ‘NetworkSettings’ on the configuration software){"sensorDatas":[{"addTime":"2019-01-02 12:34:56", // timestamp"switcher":"1", // switch type data, 0 is open, 1 is close"flag":"DI1" // DIN identification}