By default, all database backups are automatically deleted at midnight after a retention period of 30 days. This period may be updated with the following setting.
Location: TSS Settings
General
Retention period for the TSS database backups
Key: application.ftp.dbbackup.retentiondelay
Description: Defines the number of days the TSS keep a database backup. All backups created before this retention period will automatically be deleted at midnight.
Constraint: Numerical value, in days, greater than 0.