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;
}