curl --request GET \
  --url https://api.messari.io/metrics/v1/exchanges/{entityIdentifier}/metrics/{datasetSlug}/time-series \
  --header 'X-Messari-API-Key: <api-key>'

{
  "error": null,
  "data": {
    "points": [
      [
        1748736000,
        42522347,
        9216853399.631496
      ],
      [
        1748822400,
        49639718,
        13496478083.937649
      ],
      [
        1748908800,
        49929928,
        14503394750.363638
      ],
      [
        1748995200,
        42680039,
        13154648940.668606
      ],
      [
        1749081600,
        62562278,
        21404240391.30481
      ]
    ]
  },
  "metadata": {
    "pointSchemas": [
      {
        "name": "Timestamp",
        "slug": "time",
        "description": "Timestamp of the data point.",
        "is_timestamp": true
      },
      {
        "name": "Trade Count",
        "slug": "trade-count",
        "description": "Trade count during the candle.",
        "is_timestamp": false
      },
      {
        "name": "Volume",
        "slug": "volume",
        "description": "Volume traded during candle.",
        "is_timestamp": false
      }
    ],
    "granularity": "1d"
  }
}