> Because you can't possibly now what your API consumers use on their side. Not only do we know exactly what fields the API consumers are using, we also know t

> Because you can't possibly now what your API consumers use on their side. Not only do we know exactly what fields the API consumers are using, we also know the types they're expecting. We can make schema refactors fairly safely. That goes a long way towards making the codebase less brittle as a whole