everything.proto

syntax = "proto3";

// Import Google's Well-Known Types
import "google/protobuf/timestamp.proto";
import "google/protobuf/duration.proto";
import "google/protobuf/empty.proto";
import "google/protobuf/struct.proto";
import "google/protobuf/any.proto";

package example;

// Enum example
enum Status {
  UNKNOWN = 0;
  ACTIVE = 1;
  INACTIVE = 2;
}

// Nested message example
message Address {
  string street = 1;
  string city = 2;
  string state = 3;
  string zip_code = 4;
}

// Main message example
message Person {
  // Scalar types
  string name = 1;
  int32 age = 2;
  bool is_verified = 3;

  // Repeated field (array)
  repeated string phone_numbers = 4;

  // Map example
  map<string, string> attributes = 5;

  // Enum field
  Status status = 6;

  // Nested message
  Address address = 7;

  // Oneof example
  oneof contact_method {
    string email = 8;
    string phone = 9;
  }

  // Google Well-Known Types
  google.protobuf.Timestamp last_updated = 10;
  google.protobuf.Duration session_duration = 11;
  google.protobuf.Empty metadata = 12;
  google.protobuf.Struct extra_data = 13;
  google.protobuf.Any any_data = 14;
}

// Service example
service PersonService {
  rpc GetPerson(google.protobuf.Empty) returns (Person);
  rpc UpdatePerson(Person) returns (google.protobuf.Empty);
}