[
  {
    "alias": "",
    "datasource": {
      "type": "elasticsearch",
      "uid": "haha"
    },
    "datasourceId": 42,
    "expression": "",
    "hide": true,
    "intervalMs": 200,
    "maxDataPoints": 1248,
    "metrics": [
      {
        "id": "1",
        "type": "raw_data"
      }
    ],
    "query": "",
    "refId": "a",
    "window": ""
  }
]