Int Long Float String Timestamp Node contains multiple Sensors Each sensor has different values Receiver knows sensor types and values Node "mudroom" 1 Sensor "temperature" 1 value: Float Sensor "humidity" 2 value: Float Sensor "motion" 3 value: Int Sensor "motion" 4 value: Int When node sends an update it would send three payloads 1 1 0.0 1 2 0.0 1 3 0 0 Receiver would know that sensor type 3 should 1 1 0.0 1 2 0.0 1 3 0 0 hub/node/1/sensor/1 68.5 hub/node/1/sensor/2 12.0 hub/node/1/sensor/3 0 hub/node/1/sensor/4 0