syntax = "proto3";

package helloworld;

message Hello {
  string msg = 1;
  string field_may_be_null = 2;
  uint64 field_skip_zero = 3;
  string filed_skip = 4;
  bytes data1 = 5;
  bytes data2 = 6;
  map<string, bytes> map = 7;
  repeated bytes list_data = 8;
}

enum Status {
  Ok = 0;
  NotFound = 1;
  InternalError = 2;
}