Snapshot (Live Data API Function)

This function returns a snapshot containing the current values of the Data Points / Point Names you request.

The return is very similar to the response you get from subscribe - however, there is no subscription ID.

URL	/snapshot
Method	GET or POST

Parameter	Meaning
codes	A comma-delimited list of ARDI data points
format	The format of the returned value. This can be xml or json

The response is an XML (default) or JSON encoded collection of points

URL: /snapshot?codes=20:-1:23

<update>
  <points>
    <point code="20:-1:23" value="0"/>
  </points>
</update>

{
   "items": [
      { "code": "20:-1:23",
        "value" : "0" }  
    ] 
 }