1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
syntax = "proto3";
package example;
// User message definition
message User {
string name = 1;
int32 age = 2;
repeated string emails = 3;
Address address = 4;
}
message Address {
string street = 1;
string city = 2;
string country = 3;
}
// Request and response for user service
message GetUserRequest {
string user_id = 1;
}
message GetUserResponse {
User user = 1;
}
enum Status {
UNKNOWN = 0;
ACTIVE = 1;
INACTIVE = 2;
}
service UserService {
rpc GetUser (GetUserRequest) returns (GetUserResponse);
rpc ListUsers (ListUsersRequest) returns (stream User);
}
message ListUsersRequest {
int32 page_size = 1;
string page_token = 2;
}