syntax="proto3"; package main; option go_package = "./pb"; message Coordinates { double X=1; double Y=2; } message ClientData { int32 Id = 1; string Address = 2; string Name = 3; Coordinates coordinates = 4; } message ClientCoordinates { string Name = 1; Coordinates coordinates = 2; } message AllClients{ repeated ClientData Clients = 1; } message ClientIdentity{ int32 Id = 1; }