{  
  "connectionAPI": {
    "service": "%2Fv1%2Finternal%2Fui%2Fservices",
    "leader": "%2Fv1%2Fstatus%2Fleader"
  },
      "Vector": [
        {
          "Source": {
            "Key": [
              "Name"
            ]
          }
        }
      ],
      "Metrics": [
        {
          "Id": [
            1
          ],
          "GraphType": "sample",
          "Source": {
            "Name": "Nodes",
            "Type": "Array",
            "Key": [
              "NodesSize"
            ]
          },
          "Description": "Service count"
        }
      ]
    
}