{
  "namespace": "ebi_biosample",
  "key": "2022-09-18",
  "completed_at": "2026-08-15T08:25:57.068388+00:00",
  "metadata": {
    "row_count": 29800,
    "output_path": "s3://omicidx/ebi_biosample/raw/biosamples-2022-09-18.ndjson.gz",
    "file_size_bytes": 2212728
  }
}