> [!CAUTION]
> **Caution:** This documentation is for Google Ads API **v25** . The latest active version is [**v26**](https://developers.google.com/google-ads/api/reference/rpc/latest/GenerateCreatorInsightsRequest).

Request message for `ContentCreatorInsightsService.GenerateCreatorInsights`.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v25/services/content_creator_insights_service.proto)

| Fields ||
|---|---|
| ## `country_locations[]` | `LocationInfo` Required. The countries to search that apply to the criteria. |
| ## `criteria` Union field. A criteria used to search for creators and creator insights. `criteria` can be only one of the following: ||
| ### `search_attributes` | `SearchAttributes` The attributes used to identify top creators. Data fetched is based on the list of countries or sub-country locations specified in `country_locations` or `sub_country_locations`. |
| ### `search_channels` | `YouTubeChannels` YouTube Channel IDs and YouTube Channel handles for Creator Insights. Data fetched for channels is based on the list of countries specified in `country_locations`. |
| ### `search_topics` | `SearchTopics` Search for relevant creators who make content about the specified topics. Data fetched is based on the country specified in `country_locations`. Note: This option allows searching for one country only. |
| ## `customer_id` | `string` Required. The ID of the customer. |
| ## `customer_insights_group` | `string` Required. The name of the customer being planned for. This is a user-defined value. |
| ## `insights_application_info` | `AdditionalApplicationInfo` Optional. Additional information on the application issuing the request. |
| ## `sub_country_locations[]` | `LocationInfo` The sub-country geographic locations to search that apply to the criteria. Only supported for `SearchAttributes` criteria. |
| ## `supplemental_data[]` | `ContentCreatorInsightsSupplementalData` Optional. Optional features to include in the response. By default, only core insight data is returned. Including supplemental data here will populate additional fields in the response. |