How does @Transactional span services? With a JtaTransaction manager? If you are saying about micro services here which talk grpc/http then @Transactional does

How does @Transactional span services? With a JtaTransaction manager? If you are saying about micro services here which talk grpc/http then @Transactional does not help. If you are talking about inside one service then you have write all that boilerplates, and it will not look as simple as Java