It doesn't use protocol buffers any more than gRPC does, which is to say it only...

		9rx 12 days ago \| parent \| context \| favorite \| on: Understanding gRPC, OpenAPI and REST and when to u... It doesn't use protocol buffers any more than gRPC does, which is to say it only uses them if you choose to use them. gRPC is payload agnostic by design. Use CSV if you'd rather. It's up to you.