# SGExpiryDays

The number of days after which to delete spectrograph files. Set `SGExpiryDays` to `-1` to keep spectrograph files indefinitely.

NOTE: IDOL Category Component always deletes spectrograph files when it carries out a new spectrograph operation.

Type: | Long
Default: | -1
Required: | No
Configuration Section: | Cluster
Example: | `SGExpiryDays=10`
See Also: | ResultExpiryDays SnapshotExpiryDays

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