| Remote folder | Source directory path on the FTP server. | /incoming/data |
| RegExp | File pattern filter (regular expression). | .*\.txt, .*\.csv |
| Minimum age | Minimum age (in ms) for files to be retrieved. Avoids corrupted files still being written. Default: 1000 ms. | 1000 |
| Preserve file | If enabled, files are not deleted after retrieval. Useful if other applications need access. OIBus tracks modification time to avoid re-retrieving unchanged files. | Enabled/Disabled |
| Ignored modified date | (Requires Preserve file) Forces retrieval even if the file's modification time hasn't changed. Useful for ensuring files are always processed. | Enabled/Disabled |
| Max files per scan | Maximum number of files to retrieve per scan. Set to 0 for no limit. Remaining files are retrieved in the next scan. | 0 (no limit), 100 |
| Max size per scan | Maximum total size (in MB) of files per scan. Set to 0 for no limit. Remaining files are retrieved in the next scan. | 0 (no limit), 500 |
| Scan sub-folders | If enabled, recursively scans sub-folders within the remote folder. | Enabled/Disabled |