--- title: 'Liquid objects: group' description: A group of rules for the `robots.txt` file. api_name: liquid source_url: html: 'https://shopify.dev/docs/api/liquid/objects/group' md: 'https://shopify.dev/docs/api/liquid/objects/group.md' --- # group A group of rules for the `robots.txt` file. *** Tip You can [customize the `robots.txt` file](https://shopify.dev/themes/seo/robots-txt) with the [`robots.txt.liquid` template](https://shopify.dev/themes/architecture/templates/robots-txt-liquid). *** ## Properties * * rules array of [rule](https://shopify.dev/docs/api/liquid/objects/rule) * The rules in the group. * sitemap [sitemap](https://shopify.dev/docs/api/liquid/objects/sitemap) * The sitemap for the group. If the group doesn't require a sitemap, then `blank` is returned. The sitemap can be accessed at `/sitemap.xml`. * user\_​agent [user\_agent](https://shopify.dev/docs/api/liquid/objects/user_agent) * The user agent for the group. ```json { "rules": [], "sitemap": {}, "user_agent": {} } ``` ##### Example ``` { "rules": [], "sitemap": {}, "user_agent": {} } ```