// 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.v19.services;

import "google/ads/googleads/v19/common/audience_insights_attribute.proto";
import "google/ads/googleads/v19/common/criteria.proto";
import "google/ads/googleads/v19/enums/insights_trend.proto";
import "google/api/annotations.proto";
import "google/api/client.proto";
import "google/api/field_behavior.proto";

option csharp_namespace = "Google.Ads.GoogleAds.V19.Services";
option go_package = "google.golang.org/genproto/googleapis/ads/googleads/v19/services;services";
option java_multiple_files = true;
option java_outer_classname = "ContentCreatorInsightsServiceProto";
option java_package = "com.google.ads.googleads.v19.services";
option objc_class_prefix = "GAA";
option php_namespace = "Google\\Ads\\GoogleAds\\V19\\Services";
option ruby_package = "Google::Ads::GoogleAds::V19::Services";

// Proto file describing the content creator insights service.

// Content Creator Insights Service helps users find information about YouTube
// Creators and their content and how these creators and their audiences can be
// reached with Google Ads. Accessible to allowlisted customers only.
service ContentCreatorInsightsService {
  option (google.api.default_host) = "googleads.googleapis.com";
  option (google.api.oauth_scopes) = "https://www.googleapis.com/auth/adwords";

  // Returns insights for a collection of YouTube Creators and Channels.
  //
  // List of thrown errors:
  //   [AuthenticationError]()
  //   [AuthorizationError]()
  //   [FieldError]()
  //   [HeaderError]()
  //   [InternalError]()
  //   [QuotaError]()
  //   [RangeError]()
  //   [RequestError]()
  rpc GenerateCreatorInsights(GenerateCreatorInsightsRequest)
      returns (GenerateCreatorInsightsResponse) {
    option (google.api.http) = {
      post: "/v19/customers/{customer_id=*}:generateCreatorInsights"
      body: "*"
    };
  }

  // Returns insights for trending content on YouTube.
  //
  // List of thrown errors:
  //   [AuthenticationError]()
  //   [AuthorizationError]()
  //   [FieldError]()
  //   [HeaderError]()
  //   [InternalError]()
  //   [QuotaError]()
  //   [RangeError]()
  //   [RequestError]()
  rpc GenerateTrendingInsights(GenerateTrendingInsightsRequest)
      returns (GenerateTrendingInsightsResponse) {
    option (google.api.http) = {
      post: "/v19/customers/{customer_id=*}:generateTrendingInsights"
      body: "*"
    };
  }
}

// Request message for
// [ContentCreatorInsightsService.GenerateCreatorInsights][google.ads.googleads.v19.services.ContentCreatorInsightsService.GenerateCreatorInsights].
message GenerateCreatorInsightsRequest {
  // The audience attributes (such as Age, Gender, Affinity, and In-Market) and
  // creator attributes (such as creator's content topics) used to search
  // for top creators.
  message SearchAttributes {
    // Optional. Audience attributes that describe an audience of viewers. This
    // is used to search for creators whose own viewers match the input
    // audience. Attributes age_range, gender, user_interest, entity, category,
    // parental_status, and income_range are supported. Attribute location is
    // not supported.
    repeated google.ads.googleads.v19.common.AudienceInsightsAttribute
        audience_attributes = 1 [(google.api.field_behavior) = OPTIONAL];

    // Optional. Creator attributes that describe a collection of types of
    // content. This is used to search for creators whose content matches the
    // input creator attributes. Attribute entity tagged with
    // [InsightsKnowledgeGraphEntityCapabilities.CREATOR_ATTRIBUTE][] is
    // supported. Other attributes including location are not supported.
    repeated google.ads.googleads.v19.common.AudienceInsightsAttribute
        creator_attributes = 2 [(google.api.field_behavior) = OPTIONAL];
  }

  // The brand used to search for top creators.
  message SearchBrand {
    // Optional. One or more Knowledge Graph Entities that represent the brand
    // for which to find insights.
    repeated google.ads.googleads.v19.common.AudienceInsightsAttribute
        brand_entities = 1 [(google.api.field_behavior) = OPTIONAL];

    // Optional. When true, we will expand the search to beyond just the
    // entities specified in [brand_entities] to other related knowledge graph
    // entities similar to the brand. The default value is `false`.
    bool include_related_topics = 2 [(google.api.field_behavior) = OPTIONAL];
  }

  // A collection of YouTube Channels.
  message YouTubeChannels {
    // Optional. The YouTube Channel IDs to fetch creator insights for.
    repeated google.ads.googleads.v19.common.YouTubeChannelInfo
        youtube_channels = 1 [(google.api.field_behavior) = OPTIONAL];
  }

  // Required. The ID of the customer.
  string customer_id = 1 [(google.api.field_behavior) = REQUIRED];

  // Required. The name of the customer being planned for.  This is a
  // user-defined value.
  string customer_insights_group = 2 [(google.api.field_behavior) = REQUIRED];

  // Required. The countries to search that apply to the criteria.
  repeated google.ads.googleads.v19.common.LocationInfo country_locations = 6
      [(google.api.field_behavior) = REQUIRED];

  // A criteria used to search for creators and creator insights.
  oneof criteria {
    // The attributes used to identify top creators. Data fetched is based on
    // the list of countries specified in [country_locations].
    SearchAttributes search_attributes = 3;

    // A brand used to search for top creators. Data fetched is based on the
    // list of countries specified in [country_locations].
    SearchBrand search_brand = 5;

    // YouTube Channel IDs for Creator Insights. Data fetched for channels is
    // based on the list of countries specified in [country_locations].
    YouTubeChannels search_channels = 4;
  }
}

// Response message for
// [ContentCreatorInsightsService.GenerateCreatorInsights][google.ads.googleads.v19.services.ContentCreatorInsightsService.GenerateCreatorInsights].
message GenerateCreatorInsightsResponse {
  // A collection of YouTube Creators, each containing a collection of YouTube
  // Channels maintained by the YouTube Creator.
  repeated YouTubeCreatorInsights creator_insights = 1;
}

// Request message for [ContentCreatorInsightsService.GenerateTrendingInsights]
message GenerateTrendingInsightsRequest {
  // Required. The ID of the customer.
  string customer_id = 1 [(google.api.field_behavior) = REQUIRED];

  // Required. The name of the customer being planned for. This is a
  // user-defined value.
  string customer_insights_group = 2 [(google.api.field_behavior) = REQUIRED];

  // Required. The country to find trends in.
  google.ads.googleads.v19.common.LocationInfo country_location = 3
      [(google.api.field_behavior) = REQUIRED];

  // The criteria used to search for trending content.
  oneof criteria {
    // An audience to search for trending content in.
    SearchAudience search_audience = 4;

    // Content topics to return trend information for.
    SearchTopics search_topics = 5;
  }
}

// Response message for [ContentCreatorInsightsService.GenerateTrendingInsights]
message GenerateTrendingInsightsResponse {
  // The list of trending insights for the given criteria.
  repeated TrendInsight trend_insights = 1;
}

// A YouTube creator and the insights for this creator.
message YouTubeCreatorInsights {
  // The name of the creator.
  string creator_name = 1;

  // The list of YouTube Channels
  repeated YouTubeChannelInsights creator_channels = 2;
}

// YouTube Channel metrics.
message YouTubeMetrics {
  // The number of subscribers.
  int64 subscriber_count = 1;

  // The total number of views.
  int64 views_count = 2;

  // The total number of videos.
  int64 video_count = 3;

  // When true, this channel has published a shorts video in the last 90 days.
  bool is_active_shorts_creator = 4;
}

// YouTube Channel insights, and its metadata (such as channel name and channel
// ID), returned for a creator insights response.
message YouTubeChannelInsights {
  // The name of the YouTube Channel.
  string display_name = 1;

  // The YouTube Channel ID.
  google.ads.googleads.v19.common.YouTubeChannelInfo youtube_channel = 2;

  // URL for the channel in the form of
  // https://www.youtube.com/channel/{channel_id}.
  string channel_url = 9;

  // Description of the channel.
  string channel_description = 10;

  // The metrics for a YouTube Channel.
  YouTubeMetrics channel_metrics = 3;

  // The types of audiences and demographics linked to the channel's main
  // audience. Audiences and demographics have a breakdown of subscriber share
  // across dimensions of the same value, such as Age Range, Gender, and User
  // Interest.
  repeated google.ads.googleads.v19.common.AudienceInsightsAttributeMetadata
      channel_audience_attributes = 7;

  // The attributes associated with the content made by a channel.
  repeated google.ads.googleads.v19.common.AudienceInsightsAttributeMetadata
      channel_attributes = 5;

  // The top 10 videos for the channel.
  repeated google.ads.googleads.v19.common.AudienceInsightsAttributeMetadata
      top_videos = 8;

  // Metadata string associated with the type of channel.
  string channel_type = 6;
}

// A collection of audience attributes that describe an audience of viewers.
// This is used to search for topics trending for the defined audience.
message SearchAudience {
  // Required. Audience attributes that describe an audience of viewers. This is
  // used to search for topics trending for the defined audience.
  repeated google.ads.googleads.v19.common.AudienceInsightsAttribute
      audience_attributes = 1 [(google.api.field_behavior) = REQUIRED];
}

// A collection of content topics to return trend information for.
message SearchTopics {
  // Required. A list of knowledge graph entities to retrieve trend information
  // for. Supported entities are tagged with
  // [InsightsKnowledgeGraphEntityCapabilities.CONTENT_TRENDING_INSIGHTS][].
  repeated google.ads.googleads.v19.common.AudienceInsightsEntity entities = 1
      [(google.api.field_behavior) = REQUIRED];
}

// A trend insight for a given attribute.
message TrendInsight {
  // The attribute this trend is for.
  google.ads.googleads.v19.common.AudienceInsightsAttributeMetadata
      trend_attribute = 1;

  // Metrics associated with this trend.
  TrendInsightMetrics trend_metrics = 2;

  // The direction of trend (such as RISING or DECLINING).
  google.ads.googleads.v19.enums.InsightsTrendEnum.InsightsTrend trend = 3;
}

// Metrics associated with a trend insight.
message TrendInsightMetrics {
  // The number of views for this trend.
  int64 views_count = 1;
}
