ITrackAnalysisDefinitionSvc Node1 ITrackAnalysisDefinitionSvc + DeclareInterfaceID() + configuredChains() + subFolder() + anaTag() + plotsFullDir() + useTrigger() + useEFTrigger() + useTruth() + useOffline() + isTestTrigger() and 16 more... Node2 asg::IAsgService + print() Node2->Node1 Node3 INamedInterface Node3->Node2