For assistance on using Events in HS4, check out these docs.
What is an Event?
This article defines a HomeSeer event in HS4
Information on the different event triggers in HS4.
Information on the different event conditions in HS4.
Information on the different event actions in HS4.
Here are some example events for HS4.
Using Group Conditions
Information on the group conditions when creating HS4 events
Using Group Actions
Information on the group actions when creating HS4 events