Asset group asset combination data

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v26/resources/asset_group_top_combination_view.proto)

| Fields ||
|---|---|
| ## `asset_combination_served_assets[]` | `https://developers.google.com/google-ads/api/reference/rpc/v26/AssetUsage` Output only. Served assets. |