Payload

Data product contains payload which is a collection of data points. Of course there is possible situation that building includes just one CO2 measuring device and the data points of that device constitute data product payload. See examples

Three payload data collection types

Payload of data products have fixed schemas defined in ontology (examples). Payload can contain three data streams or value sets:

1. Current values (array of objects)

2. History (array of objects)

3. Prediction (array of objects)