h events effect a change in the life cycle of a RegistryObject.
 For example a client request could Create, Update, Deprecate or Delete a
 RegistryObject. No AuditableEvent is created for requests that do not alter
 the state of a RegistryObject. Specifically, read-only requests do not generate
 an AuditableEvent.
 No AuditableEvent is generated for a RegistryObject when it is classified,
 assigned to a Package or associated with another Object.
 <p>
 A RegistryObject is associated with an ordered Collectio