{
  "namespace": "ebi_biosample",
  "key": "2023-01-10",
  "completed_at": "2026-08-15T08:40:46.387451+00:00",
  "metadata": {
    "row_count": 3,
    "output_path": "s3://omicidx/ebi_biosample/raw/biosamples-2023-01-10.ndjson.gz",
    "file_size_bytes": 879
  }
}