syntax = "proto3"; package example_service; service Test { rpc ExampleUnaryUnary(ExampleRequest) returns (ExampleResponse); rpc ExampleUnaryStream(ExampleRequest) returns (stream ExampleResponse); rpc ExampleStreamUnary(stream ExampleRequest) returns (ExampleResponse); rpc ExampleStreamStream(stream ExampleRequest) returns (stream ExampleResponse); } message ExampleRequest { string example_string = 1; int64 example_integer = 2; } message ExampleResponse { string example_string = 1; int64 example_integer = 2; }