def retention_event_types(self) -> RetentionEventTypesRequestBuilder:
        """
        Provides operations to manage the retentionEventTypes property of the microsoft.graph.security.triggerTypesRoot entity.
        """
        from .retention_event_types.retention_event_types_request_builder import RetentionEventTypesRequestBuilder

        return RetentionEventTypesRequestBuilder(self.request_adapter, self.path_parameters)

        Provides operations to manage the retentionEventTypes property of the microsoft.graph.security.triggerTypesRoot entity.
        
msgraph/generated/security/trigger_types/trigger_types_request_builder.py