6 required string name = 1 [(nanopb).max_size = 40];
8 optional string email = 3 [(nanopb).max_size = 40];
17 required string number = 1 [(nanopb).max_size = 40];
18 optional PhoneType type = 2 [default = HOME];
21 repeated PhoneNumber phone = 4 [(nanopb).max_count = 5];