curl --request GET \
  --url https://api-dev.narrative.io/datasets/{dataset_id}/stats \
  --header 'Authorization: Bearer <token>'

{
  "dataset_id": 1,
  "records": [
    {
      "snapshot_id": 1111111111111111200,
      "est_total_dataset_stored_files": 999,
      "est_total_dataset_stored_records": 9999,
      "est_total_dataset_stored_bytes": 999999,
      "active_dataset_stored_files": 999,
      "active_dataset_stored_records": 9999,
      "active_dataset_stored_bytes": 999999,
      "snapshot_added_files": 9,
      "snapshot_added_records": 999,
      "snapshot_deleted_records": 9,
      "snapshot_added_bytes": 9999,
      "snapshot_deleted_files": 9,
      "snapshot_added_delete_files": 9,
      "snapshot_removed_delete_files": 9,
      "snapshot_removed_bytes": 9
    }
  ]
}