{
  "collections": [
    {
      "groupings": [
        {
          "key": "field_1"
        }
      ],
      "key": "collection_3",
      "measurements": [
        {
          "field_1": "value_1",
          "field_2": "value_1",
          "field_3": "value_1",
          "strain": "strain_1",
          "value": 1.0
        },
        {
          "field_1": "value_2",
          "field_2": "value_2",
          "field_3": "value_2",
          "strain": "strain_2",
          "value": 2.0
        },
        {
          "field_1": "value_3",
          "field_2": "value_3",
          "field_3": "value_3",
          "strain": "strain_3",
          "value": 3.0
        }
      ],
      "x_axis_label": "measurement values"
    }
  ]
}
