DIY, Wireless, Raspberry Pi, Nodemcu, Networking.
JEDI. Replace metric_value with the value of // the metric. If you have more than one sensor, set the // target_id with the name of the sensor. postData = "{\"context\":{\"target_id\":\"BMESensorNode1\"}, \"data\":{\"tempC\":" + String(tempC) + ", " + "\"humi\":" + String(humi) + ", " +