Event handlers are conditions associated with actions. If the condition is met, the action is performed.
Event handler conditions are comprised of the following elements:
- Groups of assets or individual assets. Important- It is not currently possible to select both groups and individual assets, you must select one or the other. 
- Advisors you want to raise notifications for. 
- Event statuses to trigger the notifications (WARNING, CRITICAL, EMERGENCY, and so on). 
The conditions are constructed in the following way:
  Group AND Advisor AND Statuswhile the contents of the elements are OR clauses. For example:
(Group A OR Group B) AND 
(Advisor= MySQL Process OR Advisor=CPU Utilization Advisor) AND 
(status=Warning OR status=Critical)If the MySQL Process advisor generates a Warning event for one of the contents of Group A, the condition is true and the associated action is triggered. The action can be one of the following:
- Send an email or SNMP notification if one of the following occurs: - The condition evaluates as True. 
- The condition evaluates as True and the status changes to any other status. 
- The condition evaluates as True and the status escalates. 
 
- Auto-close the event if the current status of the event is OK, but the prior status matched one of those defined in the condition.