{
  "HttpReq": {
    "vector_name": [
     { 
       "key": "instance",
       "default_value": "instance"
     },
     {
       "key": "job",
       "default_value": "job"
     },
     {
       "key": "code",
       "default_value": "statusCode"
     },
     {
       "key": "method",
       "default_value": "method"
     }
    ],
    "url": {
      "middle_url": "/api/v1/query?query="
    },
     "metrics": [
        {
        "graph_name": "HTTP Requests/Sec",
        "id": 1,
        "metric_url": "rest_client_requests_total"
        }
     ]
  }
}