API

Mervis SCADA nabízí otevřené REST-like API postavené na JSON a XML formátech dat. Pro kompletní popis API kontaktujte naši technickou podporu.

FunctionDescription
api/checkCredentials
api/logout
api/get/projects
api/get/projectData
api/get/projectByParts
api/get/history
api/get/history/specific
api/set/history
api/get/values
api/get/alarms
api/get/alarmHistory
api/get/eventHistory
api/get/changes
api/set/executeActions
api/set/values
api/set/executeAlarmOps
api/set/projectPriorityRefresh
api/get/schema
api/get/schema/datapoints
api/get/schema/values
api/get/schema/image

api/checkCredentials

Request

Request

{"cred":{"n":"demo","p":"demo"}}

Response

<?xml version="1.0" encoding="utf-8"?>
<checkCredentialsResult xmlns:r="http://dev.rcware.eu/serialization/references" d="GlobalDomain" l="demo" t="2:85be00d3-5875-4dec-a9b4-c98e2ff2acbe" xmlns="http://dev.rcware.eu/auth" />
  • Získaný token t lze použít místo dvojice jméno/heslo v následujících API voláních.

api/get/history

Request

  • URL: /api/get/history?format=xml
  • Method: POST
{  
   "cred":{  
      "n":"demo",
      "p":"demo",
      "pe":0
   },
   "projId":"5abf8ca0-94ba-48df-8d3c-7ebe87a12fd0",
   "dpId":"62cf4083-31ed-4bc1-be25-044ba837a9f0",
   "from":"/Date(1541199600000)/",
   "to":"/Date(1541496190357)/",
   "offset":0,
   "count":5000,
   "historyState":""
}

Response

<?xml version="1.0" encoding="utf-8"?>
<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="5abf8ca0-94ba-48df-8d3c-7ebe87a12fd0" dpId="62cf4083-31ed-4bc1-be25-044ba837a9f0" propName="Output" interval="PT3M" historyState="" nextValOfs="-1">
    <errMsg/>
    <vals>
      <hv ts="2018-11-02T21:26:08.7936747Z" gt="2018-11-03T20:35:08.8060769Z">
        <n1:v>12754</n1:v>
      </hv>
      <hv ts="2018-11-03T20:41:09.0100479Z" gt="2018-11-05T11:35:08.7415158Z">
        <n1:v>12754</n1:v>
      </hv>
      <hv ts="2018-11-05T11:40:04.0077949Z" gt="2018-11-05T17:25:03.4285643Z">
        <n1:v>12754</n1:v>
      </hv>
      <hv ts="2018-11-05T17:28:03.4133447Z" gt="2018-11-05T19:40:03.0246122Z">
        <n1:v>12755</n1:v>
      </hv>
      <hv ts="2018-11-05T19:43:03.6499981Z" gt="2018-11-05T22:01:03.2620552Z">
        <n1:v>12756</n1:v>
      </hv>
      <hv ts="2018-11-05T22:04:03.1530787Z" gt="2018-11-06T02:37:03.454926Z">
        <n1:v>12757</n1:v>
      </hv>
      <hv ts="2018-11-06T02:40:03.61157Z" gt="2018-11-06T04:52:03.1759539Z">
        <n1:v>12758</n1:v>
      </hv>
      <hv ts="2018-11-06T04:55:03.14511Z" gt="2018-11-06T06:40:03.8621601Z">
        <n1:v>12759</n1:v>
      </hv>
      <hv ts="2018-11-06T06:43:03.2063072Z" gt="2018-11-06T08:55:03.3019409Z">
        <n1:v>12760</n1:v>
      </hv>
      <hv ts="2018-11-06T08:58:03.083875Z" gt="2018-11-06T09:10:03.0695797Z">
        <n1:v>12761</n1:v>
      </hv>
      <hv ts="2018-11-06T09:13:03.5389214Z" gt="2018-11-06T09:19:03.5238805Z">
        <n1:v>12761</n1:v>
      </hv>
      <hv ts="2018-11-06T09:22:03.9461503Z">
        <n1:v>12761</n1:v>
      </hv>
    </vals>
  </hist>
</getHistoryResult>