View patterns for event group creation Event groups are sets of events that do not have a matching event rule. You can view the patterns in a group of events to learn the impact of creating a rule based on the event source and description patterns. Before you beginRole required: evt_mgmt_admin, evt_mgmt_operator, or evt_mgmt_user About this taskEvents are grouped according to their source and description. Procedure Navigate to Event Management > Rules > Event Rules. Click the event or grouped event link. In the list of events, click an event. To change the pattern of an event, double-click the pattern, make your changes, and then click Update.