backup Small crontab job that handles the automated backups utilizing the library at /src/core/backups.php.
broadcast_queue Class that andles the crontab job.
maintenance Handles general core system maintenance including, rotate log files, delete old logged session data, check for modifications to the filesystem, etc.
server_check Crontab job that checsk server status, and updates redis as necessary. Used for developer packages (ie. Digital Ocean) to monitor server resource usage.