// 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.admanager.v1;

option csharp_namespace = "Google.Ads.AdManager.V1";
option go_package = "google.golang.org/genproto/googleapis/ads/admanager/v1;admanager";
option java_multiple_files = true;
option java_outer_classname = "LineItemEnumsProto";
option java_package = "com.google.ads.admanager.v1";
option php_namespace = "Google\\Ads\\AdManager\\V1";
option ruby_package = "Google::Ads::AdManager::V1";

// Wrapper message for
// [LineItemType][google.ads.admanager.v1.LineItemTypeEnum.LineItemType].
message LineItemTypeEnum {
  // Indicates the priority of a LineItem, determined by the way in which
  // impressions are reserved to be served for it.
  enum LineItemType {
    // Not specified value.
    LINE_ITEM_TYPE_UNSPECIFIED = 0;

    // The type of LineItem for which a percentage of all the impressions that
    // are being sold are reserved.
    SPONSORSHIP = 12;

    // The type of LineItem for which a fixed quantity of impressions or
    // clicks are reserved.
    STANDARD = 13;

    // The type of LineItem most commonly used to fill a site's unsold
    // inventory if not contractually obligated to deliver a requested number
    // of impressions. Uses daily percentage of unsold impressions or clicks.
    NETWORK = 9;

    // The type of LineItem for which a fixed quantity of impressions or
    // clicks will be delivered at a priority lower than the STANDARD type.
    BULK = 4;

    // The type of LineItem most commonly used to fill a site's unsold
    // inventory if not contractually obligated to deliver a requested number
    // of impressions. Uses fixed quantity percentage of unsold impressions or
    // clicks.
    PRICE_PRIORITY = 11;

    // The type of LineItem typically used for ads that promote products and
    // services chosen by the publisher.
    HOUSE = 7;

    // The type of LineItem used for ads that track ads being served
    // externally of Ad Manager.
    CLICK_TRACKING = 6;

    // Targets the LineItem to specific inventory available to AdSense buyers.
    ADSENSE = 2;

    // Targets the LineItem to specific inventory available to Authorized Buyers
    // and the Open Auction.
    AD_EXCHANGE = 3;

    // Represents a non-monetizable video LineItem that targets one or more
    // bumper positions, which are short house video messages used by
    // publishers to separate content from ad breaks.
    BUMPER = 5;

    // The type of LineItem for which there are no impressions reserved, and
    // will serve for a second price bid.
    PREFERRED_DEAL = 10;

    // The type of LineItem used for configuring audience extension campaigns.
    AUDIENCE_EXTENSION = 14;
  }
}