Privileges Required to use Events and Event Definitions 
To use event definitions and their events, you need either:
scheduler-administrator role
scheduler-event-operator role
system, partition or isolation goup-level permissions
object-specific prvileges
Creating Event Definitions
You need either of the following privilege ranks to be able to create event definitions:
Create - allows you to create events on the level the privilege was granted (system, partition, isolation-group), you have no further privileges through this rank, you automatically get privileges on events you create.
Edit - allows you to create, view and edit all events on the level the privilege was granted (system, partition, isolation-group, object)
Delete - allows you to create, view, manage and delete all event definitions and events on the level the privilege was granted (system, partition, isolation-group, object)
All - full control over all event definitions and events on the level the privilege was granted (system, partition, isolation-group, object)
Editing Event Defintions
To successfully edit an event definition, you have to have at least one of the following privileges:
Edit - privilege rank on the event definition, or on event definitions in its partition, isolation group or system-wide
All - privilege rank on the event definition, or on event definitions in its partition, isolation group or system-wide
Event definitions can reference the following objects, you need at least View privileges on these objects when you want to edit an event definition that references them:
Application
Process Server - file events only
Editing Events
Clear - privilege rank on the event definition, it allows you to clear events on the level the privilege was granted (system, partition, isolation-group, object), or on event definition, it allows you to clear events on the level the privilege was granted (system, partition, isolation-group, object)s in its partition, isolation group or system-wide
Raise - privilege rank on the event definition, it allows you to raise events on the level the privilege was granted (system, partition, isolation-group, object), or on event definition, it allows you to raise events on the level the privilege was granted (system, partition, isolation-group, object)s in its partition, isolation group or system-wide
Manage Events - privilege rank on the event definition, it allows you to raise and clear events on the level the privilege was granted (system, partition, isolation-group, object), or on event definition, it allows you to raise and clear events on the level the privilege was granted (system, partition, isolation-group, object)s in its partition, isolation group or system-wide
Edit - privilege rank on the event definition, or on event definitions in its partition, isolation group or system-wide
All - privilege rank on the event definition, or on event definitions in its partition, isolation group or system-wide