{
  "namespace": "ebi_biosample",
  "key": "2022-07-15",
  "completed_at": "2026-08-15T07:44:54.564900+00:00",
  "metadata": {
    "row_count": 6625,
    "output_path": "s3://omicidx/ebi_biosample/raw/biosamples-2022-07-15.ndjson.gz",
    "file_size_bytes": 392558
  }
}