Reserved — required by the schema system but unused for cards.
Generate a sitemap for this collection and list it in the sitemap index. When disabled, /sitemap/{collection} returns 404.
Object property used for the lastmod timestamp. Choose any property from the collection's schema.
Hint to crawlers about how often objects change. Most search engines treat this as advisory.
Default crawl priority for objects in this collection (0.0 to 1.0). Leave at 0 to omit.
Only include objects matching this filter expression. Example: published:true
Skip objects matching this filter expression. Example: draft:true