This class is the object that describes the event that have been triggered.
Its purpose is to be an information carrier for events that have impact on an
ConfigInstance.
aId - the ID of the event Note: This ID should not to be
think of as a Unique Identifier used for distinguishing
different events occurring in the system.
aData - the additional information this event carrier might contain.
aConfigInstanceId - the config instance id.
aStarted - the time the config instance was started.
aGUID - the globally unique identifier (GUID) of the ConfigInstance.
aCreateTS - tells whether a TombStorne was created for this event.