General

A json object is posted to query enpoint similar to the following code:

{
 'format': 'json',
 'interval': '2s',
 'intervalMs': 2000,
 'maxDataPoints': 1528,
 'panelId': 5,
 'range': 
   {
     'from': '2018-03-18T19:48:06.985Z',
     'raw': {'from': 'now-1h', 'to': 'now'},
     'to': '2018-03-18T20:48:06.985Z'
   },
 'rangeRaw': {'from': 'now-1h', 'to': 'now'},
 'scopedVars': 
   {
     '__interval': {'text': '2s', 'value': '2s'},
     '__interval_ms': {'text': 2000, 'value': 2000
   }
 },
 'targets': 
    [
      {'refId': 'A', 'target': '16:temperature', 'type': 'timeserie'},
      {'refId': 'B', 'target': '21:temperature', 'type': 'timeserie'},
      {'refId': 'D', 'target': '21:dewpoint', 'type': 'timeserie'}
    ],
 'timezone': 'browser'
}

Intervall range releations: