--- title: Custom properties description: Configure custom frontmatter properties. image: https://developers.cloudflare.com/cf-twitter-card.png --- > Documentation Index > Fetch the complete documentation index at: https://developers.cloudflare.com/style-guide/llms.txt > Use this file to discover all available pages before exploring further. [Skip to content](#%5Ftop) # Custom properties We have added specific custom [frontmatter](https://developers.cloudflare.com/style-guide/frontmatter/) properties to meet specific needs. Note The `description` field is a Starlight built-in, not a custom property, but it is required for all pages with a `pcx_content_type`. For writing guidance, refer to [Writing a description](https://developers.cloudflare.com/style-guide/frontmatter/#writing-a-description). ## Properties ### banner **Type:** ` object ` optional **Description:** Displays a [Banner](https://developers.cloudflare.com/style-guide/frontmatter/banner/) on the current docs page. ### canonical **Type:** ` string ` optional **Description:** A canonical URL or path to set as the `` in the page ``, overriding the default derived from the page URL. ### chatbot\_deprioritize **Type:** ` boolean ` optional **Description:** If true, this property will de-prioritize this page in the responses surfaced by Support AI. Helpful for pages that are historically accurate, but no longer recommended, such as [Workers Sites](https://developers.cloudflare.com/workers/configuration/sites/). Companion to the `noindex` property. ### difficulty **Type:** ` string ` optional **Description:** Difficulty is displayed as a column in the [ListTutorials component](https://developers.cloudflare.com/style-guide/components/list-tutorials/). ### external\_link **Type:** ` string ` optional **Description:** Path to another page in our docs or elsewhere. Used to add a crosslink entry to the lefthand navigation sidebar. ### feedback **Type:** ` boolean ` **Description:** Whether to show the FeedbackPrompt on the page, defaults to true ### hideChildren **Type:** ` boolean ` optional **Description:** Renders this group as a single link on the sidebar, to the index page. Refer to [Sidebar](https://developers.cloudflare.com/style-guide/frontmatter/sidebar/). ### noindex **Type:** ` boolean ` optional **Description:** If true, this property adds a `noindex` declaration to the page, which will tell internal / external search crawlers to ignore this page. Helpful for pages that are historically accurate, but no longer recommended, such as [Workers Sites](https://developers.cloudflare.com/workers/configuration/sites/). Companion to the `chatbot_deprioritize` property. ### pcx\_content\_type **Type:** ` string ` optional **Description:** The purpose of the page, and defined through specific pages in [Content strategy](https://developers.cloudflare.com/style-guide/documentation-content-strategy/content-types/). ### products **Type:** ` array ` **Description:** The names of related directory entries (according to their file name in `src/content/directory`). Usually, these correspond to file paths, but not always, such as with `cloudflare-tunnel` ### release\_notes\_file\_name **Type:** ` array ` optional **Description:** Required for the [ProductReleaseNotes](https://developers.cloudflare.com/style-guide/components/usage/#productreleasenotes) component. ### reviewed **Type:** ` undefined ` optional **Description:** A `YYYY-MM-DD` value that signals when the page was last explicitly reviewed from beginning to end. ### sidebar **Type:** ` object ` **Description:** Used to configure various sidebar options. Refer to [Sidebar](https://developers.cloudflare.com/style-guide/frontmatter/sidebar/). ### styleGuide **Type:** ` object ` optional **Description:** Used by overrides for style guide component documentation, which helps us display the [usage counts](https://developers.cloudflare.com/style-guide/components/usage/) for components directly on the component page itself. ### summary **Type:** ` string ` optional **Description:** Renders a summary description directly below the page title. ### tags **Type:** ` array ` optional **Description:** A group of related keywords relating to the purpose of the page. Refer to [Tags](https://developers.cloudflare.com/style-guide/frontmatter/tags/). ```json {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"/directory/","name":"Directory"}},{"@type":"ListItem","position":2,"item":{"@id":"/style-guide/","name":"Style Guide"}},{"@type":"ListItem","position":3,"item":{"@id":"/style-guide/frontmatter/","name":"Frontmatter"}},{"@type":"ListItem","position":4,"item":{"@id":"/style-guide/frontmatter/custom-properties/","name":"Custom properties"}}]} ```