The type indicates the intended use of the security policy. CLOUD_ARMOR - Cloud Armor backend security policies can be configured to filter incoming HTTP requests targeting backend services. They filter requests before they hit the origin servers. CLOUD_ARMOR_EDGE - Cloud Armor edge security policies can be configured to filter incoming HTTP requests targeting backend services (including Cloud CDN-enabled) as well as backend buckets (Cloud Storage). They filter requests before the request is served from Google's cache.
