> [!CAUTION]
> **Caution:** This documentation is for Google Ads API **v24** . The latest active version is [**v26**](https://developers.google.com/google-ads/api/reference/rpc/latest/ListingGroupFilterDimension).

Listing dimensions for the asset group listing group filter.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v24/resources/asset_group_listing_group_filter.proto)

| Fields ||
|---|---|
| ## `dimension` Union field. Dimension of one of the types below is always present. `dimension` can be only one of the following: ||
| ### `product_brand` | `ProductBrand` Brand of a product offer. |
| ### `product_category` | `ProductCategory` Category of a product offer. |
| ### `product_channel` | `ProductChannel` Locality of a product offer. |
| ### `product_condition` | `ProductCondition` Condition of a product offer. |
| ### `product_custom_attribute` | `ProductCustomAttribute` Custom attribute of a product offer. |
| ### `product_item_id` | `ProductItemId` Item id of a product offer. |
| ### `product_type` | `ProductType` Type of a product offer. |
| ### `retail_filter_bundle` | `RetailFilterBundle` Dimension for Retail Product Tags. |
| ### `webpage` | `Webpage` Filters for URLs in a page feed and URLs from the advertiser web domain. |