// Copyright 2024 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.v17.enums;

option csharp_namespace = "Google.Ads.GoogleAds.V17.Enums";
option go_package = "google.golang.org/genproto/googleapis/ads/googleads/v17/enums;enums";
option java_multiple_files = true;
option java_outer_classname = "AdServingOptimizationStatusProto";
option java_package = "com.google.ads.googleads.v17.enums";
option objc_class_prefix = "GAA";
option php_namespace = "Google\\Ads\\GoogleAds\\V17\\Enums";
option ruby_package = "Google::Ads::GoogleAds::V17::Enums";

// Proto file describing ad serving statuses.

// Possible ad serving statuses of a campaign.
message AdServingOptimizationStatusEnum {
  // Enum describing possible serving statuses.
  enum AdServingOptimizationStatus {
    // No value has been specified.
    UNSPECIFIED = 0;

    // The received value is not known in this version.
    //
    // This is a response-only value.
    UNKNOWN = 1;

    // Ad serving is optimized based on CTR for the campaign.
    OPTIMIZE = 2;

    // Ad serving is optimized based on CTR * Conversion for the campaign. If
    // the campaign is not in the conversion optimizer bidding strategy, it will
    // default to OPTIMIZED.
    CONVERSION_OPTIMIZE = 3;

    // Ads are rotated evenly for 90 days, then optimized for clicks.
    ROTATE = 4;

    // Show lower performing ads more evenly with higher performing ads, and do
    // not optimize.
    ROTATE_INDEFINITELY = 5;

    // Ad serving optimization status is not available.
    UNAVAILABLE = 6;
  }
}