--- 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*. - **`title`** *(string)*: Display title of the navigation item. - **`pageId`** *(string)*: Reference to a Page ID that this navigation item links to. - **`isHidden`** *(boolean)*: Determine if item is visible or not. - **`children`** *(array)*: Optional sub-navigation items. Default: `[]`. - **Items**: Refer to *#*. Documentation file automatically generated at 2025-08-12 05:39:47.683420+00:00.