The Purge After Days field allows you to define how long archived files should be retained.

When a valid value is provided in Purge After Days, a metadata file is created for each archived file at the archival location.
{file_name}.metadata.json
xxxxxxxxxx{"sourceFilePath": "csv-files/testing_file_archive/dir5/d1/SYNC_DF_TBL2.csv","sourceFileName": "SYNC_DF_TBL2.csv","archivedFilePath": "file_archive/csv/append1/d1","archivedAt": "2025-11-26T10:19:27.598520526Z","purgeAfterDays": 3,"purgeAfter": "2025-11-29T10:19:27.598520526Z"}The system calculates the purgeAfter timestamp using the archivedAt time and purgeAfterDays.
Any purge script can use this timestamp to delete archived files once the retention period has expired.
If Purge After Days is not configured (empty or 0), metadata files are not created, and no purge tracking occurs.