This is an open source project by fluxlabs ag (https://fluxlabs.ch)
First install and enable ViMP.
Start at your ILIAS root directory
mkdir -p Customizing/global/plugins/Services/Cron/CronHook
cd Customizing/global/plugins/Services/Cron/CronHook
git clone https://github.com/fluxapps/ViMPCron.git ViMPCron
Update and activate the plugin in the ILIAS Plugin Administration
fluxlabs ag, support@fluxlabs.ch
This project is maintained by fluxlabs.