Yes, there is bound to be overhead as you describe. For some it might be worth the effort, but no doubt effort is involved. Regarding monolith -> ms — I’m star

Yes, there is bound to be overhead as you describe. For some it might be worth the effort, but no doubt effort is involved. Regarding monolith -> ms — I’m starting to think this is the way to do it — once you have the flow of data already estblished and the (working) system(s) somewhat defined it becomes easier to decouple bits and pieces.