For global external Application Load Balancers, you can configure Cloud CDN

## Feature Feature For [global external Application Load Balancers](https://cloud.google.com/load-balancing/docs/https/setting-up-global-traffic-mgmt#cdn-cache-policy), you can configure Cloud CDN cache policies at various levels of a URL map, providing more granular control over caching. You can now apply specific caching logic based on hostnames, URL paths, HTTP headers, and query parameters. This feature is in **Preview**. For more information, see [Cache policies in URL maps](https://cloud.google.com/cdn/docs/caching#cache-policies-url-maps).