FB is pretty much on V1 of its GraphQL API with tens of thousands of engineers editing it for over a decade. Every single query is its own version, that's the p

FB is pretty much on V1 of its GraphQL API with tens of thousands of engineers editing it for over a decade. Every single query is its own version, that's the point. If you want to change the semantics of a field, make a new field and leave the old one for the existing clients. What else would you have to version?