// Copyright 2025 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";

package google.ads.googleads.v21.enums;

option csharp_namespace = "Google.Ads.GoogleAds.V21.Enums";
option go_package = "google.golang.org/genproto/googleapis/ads/googleads/v21/enums;enums";
option java_multiple_files = true;
option java_outer_classname = "UserIdentifierSourceProto";
option java_package = "com.google.ads.googleads.v21.enums";
option objc_class_prefix = "GAA";
option php_namespace = "Google\\Ads\\GoogleAds\\V21\\Enums";
option ruby_package = "Google::Ads::GoogleAds::V21::Enums";

// Proto file describing user identifier source

// Container for enum describing the source of the user identifier for offline
// Store Sales, click conversion, and conversion adjustment uploads.
message UserIdentifierSourceEnum {
  // The type of user identifier source for offline Store Sales, click
  // conversion, and conversion adjustment uploads.
  enum UserIdentifierSource {
    // Not specified.
    UNSPECIFIED = 0;

    // Used for return value only. Represents value unknown in this version
    UNKNOWN = 1;

    // Indicates that the user identifier was provided by the first party
    // (advertiser).
    FIRST_PARTY = 2;

    // Indicates that the user identifier was provided by the third party
    // (partner).
    THIRD_PARTY = 3;
  }
}