API

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Mervis SCADA offers open REST API based on JSON and XML data formats. For full description please contact our technical support.

Request: GetHistoryRequest

URL: /api/get/history?format=xml

<sxh json> {

 "cred":{
    "t":"d1871589-c455-416a-91f3-d9cda3aa5e0f"
 },
 "projId":"2e4deb05-0517-4ef7-ae7a-02e146b23a1d",
 "dpId":"ffb370fc-eeb8-404f-9088-46577ea64134",
 "providerId":"689E32FA-24A2-448E-9374-6158E6E6CB15",
 "from":"/Date(1494280800000)/",
 "to":"/Date(1494412488822)/",
 "offset":0,
 "count":5000,
 "historyState":""

} </sxh>

Response

  <hist projId="2e4deb05-0517-4ef7-ae7a-02e146b23a1d" dpId="ffb370fc-eeb8-404f-9088-46577ea64134" propName="Output" interval="PT5M" historyState="" nextValOfs="-1">
      <errMsg/>
      <vals>
          <hv ts="2017-05-08T22:26:53.32684Z" gt="2017-05-08T22:31:53.465467Z">
              <n1:v>4.3</n1:v>
          </hv>
          <hv ts="2017-05-08T22:36:53.283875Z">
              <n1:v>4.2</n1:v>
          </hv>
          <hv ts="2017-05-08T22:41:53.435042Z">
              <n1:v>4.1</n1:v>
          </hv>
          <hv ts="2017-05-08T22:46:53.711496Z" gt="2017-05-08T23:36:53.776657Z">
              <n1:v>4</n1:v>
          </hv>

      </vals>
  </hist>

</getHistoryResult>

</sxh>

{
   "cred":{
      "t":"d1871589-c455-416a-91f3-d9cda3aa5e0f"
   },
   "projId":"2e4deb05-0517-4ef7-ae7a-02e146b23a1d",
   "dpId":"ffb370fc-eeb8-404f-9088-46577ea64134",
   "providerId":"689E32FA-24A2-448E-9374-6158E6E6CB15",
   "from":"/Date(1494280800000)/",
   "to":"/Date(1494412488822)/",
   "offset":0,
   "count":5000,
   "historyState":""
}

Response

<getHistoryResult xmlns:r="http://dev.rcware.eu/serialization/references" r:type="b133774d-21ce-42b6-add3-57c012079c55" xmlns:n1="http://dev.rcware.eu/scada/basic-props" xmlns="http://dev.rcware.eu/scada/history">
    <hist projId="2e4deb05-0517-4ef7-ae7a-02e146b23a1d" dpId="ffb370fc-eeb8-404f-9088-46577ea64134" propName="Output" interval="PT5M" historyState="" nextValOfs="-1">
        <errMsg/>
        <vals>
            <hv ts="2017-05-08T22:26:53.32684Z" gt="2017-05-08T22:31:53.465467Z">
                <n1:v>4.3</n1:v>
            </hv>
            <hv ts="2017-05-08T22:36:53.283875Z">
                <n1:v>4.2</n1:v>
            </hv>
            <hv ts="2017-05-08T22:41:53.435042Z">
                <n1:v>4.1</n1:v>
            </hv>
            <hv ts="2017-05-08T22:46:53.711496Z" gt="2017-05-08T23:36:53.776657Z">
                <n1:v>4</n1:v>
            </hv>
 
        </vals>
    </hist>
</getHistoryResult>

API

Example