The Business process module for Icinga Web 2 provides the ability to model dependencies between hosts and services to achieve a visual summary of business proccesses. Also it adds the the functionality to create notifications for those newly modelled processes.
The module can be found here
The documentation can be found here
How to model your first business process Webinar link
Business process notifications are part of the ITL link
We encourage all fellow participants to provide additional how to guides in written or visual form.