--- title: navigationItem slug: /main-concepts/metadata-standard/schemas/system/ui/navigationitem --- # NavigationItem *Defines a navigation item in the UI navigation menu.* ## Properties - **`id`**: Unique identifier for the navigation item. Refer to *[../../type/basic.json#/definitions/uuid](#/../type/basic.json#/definitions/uuid)*. - **`title`** *(string)*: Display title of the navigation item. - **`pageId`** *(string)*: Reference to a Page ID that this navigation item links to. - **`order`** *(integer)*: Order of the navigation item in the menu. - **`children`** *(array)*: Optional sub-navigation items. Default: `[]`. - **Items**: Refer to *[#](#)*. Documentation file automatically generated at 2025-01-15 09:05:41.923720+00:00.