-type RecvNewE2TdataHandler func(<-chan *models.E2tData) (*rtmgr.E2TInstance, error)
-type LaunchRestHandler func(*string, chan<- *models.XappCallbackData, chan<- *models.XappSubscriptionData, chan<- *models.XappSubscriptionData, chan<- *models.E2tData, chan<- models.RanE2tMap, chan<- models.RanE2tMap, chan<- *models.E2tDeleteData)
-type ProvideXappHandleHandlerImpl func(chan<- *models.XappCallbackData, *models.XappCallbackData) error
-type RetrieveStartupDataHandler func(string, string, string, string, sdl.Engine) error
+type RecvNewE2TdataHandler func(<-chan *models.E2tData) (*rtmgr.E2TInstance, string, error)
+type LaunchRestHandler func(*string)
+
+//type ProvideXappHandleHandlerImpl func(chan<- *models.XappCallbackData, *models.XappCallbackData) error
+type RetrieveStartupDataHandler func(string, string, string, string, string, sdl.Engine) error