Interroger les données de série d’un graphique

curl --request POST \
  --url https://api.hyperdx.io/api/v2/charts/series \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "endTime": 1647100800000,
  "granularity": "1h",
  "series": [
    {
      "aggFn": "count",
      "groupBy": [],
      "sourceId": "65f5e4a3b9e77c001a123456",
      "where": "SeverityText:error"
    }
  ],
  "startTime": 1647014400000
}
'

{
  "data": [
    {
      "group": [
        "api"
      ],
      "series_0.data": 15,
      "ts_bucket": 1647014400000
    },
    {
      "group": [
        "frontend"
      ],
      "series_0.data": 8,
      "ts_bucket": 1647014400000
    },
    {
      "group": [
        "api"
      ],
      "series_0.data": 22,
      "ts_bucket": 1647018000000
    }
  ]
}