You can automate routine tasks by adding an event to a database, and providing a
        schedule or conditional trigger for the event. In a multiplex, an event is a global object
        that is shared across all nodes participating in the multiplex.  
There are three types of events: 
- Scheduled events have an associated schedule and execute at specified times. 
 
- Conditional events are associated with a system event, and an optional list of
                    conditions that is tracked by the database server. 
 
- Manual events can only be fired explicitly. 
 
After each execution of an event handler, a COMMIT occurs if no errors occurred. A
            ROLLBACK occurs if there was an error.