Filespooler is designed to work well in automated situations, including when started from cron or systemd. It is a fairly standard program in that way. I’ll discuss a few thoughts here that may help you architect your system. Generally, the command you would schedule is fspl queue-process so that’s the assumption here. Output By default, Filespooler produces no output itself on success. The commands it executes may, and Filespooler may also when error conditions occur.