InternalDraftsDuration[days]=number_of_days
InternalDraftsDuration[hours]=number_of_hours
InternalDraftsDuration[minutes]=number_of_minutes
InternalDraftsDuration[seconds]=number_of_seconds
Use this setting to specify the number of days, hours, minutes and seconds before an internal draft is considered old and can be removed. Note that the "internal_drafts_cleanup.php" cronjob script must be run periodically for this setting to have any effect.
InternalDraftsDuration[] InternalDraftsDuration[days]=0 InternalDraftsDuration[hours]=20 InternalDraftsDuration[minutes]=0 InternalDraftsDuration[seconds]=0
With this configuration, the "internal_drafts_cleanup.php" cronjob script will remove untouched drafts that have been in the system for over 20 hours.