Lucky you! We produce/consume several files from other teams, and those teams use Python, Java, Go, and C++ internally. I can try to bend those teams to my will

Lucky you! We produce/consume several files from other teams, and those teams use Python, Java, Go, and C++ internally. I can try to bend those teams to my will by pushing my own custom serialization library (and would that even be a fair thing to do?) or I can just pass them a CSV.