{
  "total": 232,
  "columns": [
    "begin",
    "end",
    "qty",
    "rate",
    "project_id"
  ],
  "results": [
    [
      "2019-10-01T06:00:00+02:00",
      "2019-10-01T07:00:00+02:00",
      3.5533905029296875,
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    [
      "2019-10-01T07:00:00+02:00",
      "2019-10-01T08:00:00+02:00",
      3.5533905029296875,
      1.7766952514648438,
      "84631866b2d84db49b29828052bdc287"
    ],
    [
      "2019-10-01T08:00:00+02:00",
      "2019-10-01T09:00:00+02:00",
      3.5533905029296875,
      1.7766952514648438,
      "84631866b2d84db49b29828052bdc287"
    ]
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}