{
  "systemData": [
    {
      "_id": "a",
      "measurements": [
        {
          "_id": "1",
          "value": "20.77",
          "date": 1636746190653,
          "__v": 0
        }
      ],
      "type": "temperature",
      "__v": 0
    },
    {
      "_id": "b",
      "measurements": [
        {
          "_id": "1",
          "value": "38.11",
          "date": 1636746190653,
          "__v": 0
        }
      ],
      "type": "humidity",
      "__v": 0
    },
    {
      "_id": "c",
      "measurements": [
        {
          "_id": "1",
          "value": "400.00",
          "date": 1636746190653,
          "__v": 0
        }
      ],
      "type": "co2",
      "__v": 0
    },
    {
      "_id": "d",
      "measurements": [
        {
          "_id": "1",
          "value": "1.00",
          "date": 1636746190653,
          "__v": 0
        }
      ],
      "type": "pm25",
      "__v": 0
    },
    {
      "_id": "e",
      "measurements": [
        {
          "_id": "1",
          "value": "9.00",
          "date": 1636746190653,
          "__v": 0
        }
      ],
      "type": "covid19",
      "__v": 0
    }
  ]
}