Template:Category tree/doc

• 1: Required. The name of the Category the list is being generated for.
• Description: Required. Description of the contents of the Category Tree, such as "pages that require this item" or "challenges that use this quality." This text will be part of the sentence displayed above the Category Tree.
• When empty: Optional. The display message when there are no pages in the relevant category. If not provided, this will be blank.
• Preload: Optional. Adds the ability to preload templates when clicking create this category. The string given should be the fullname as it appears in urls.
• Template hint: Optional. If the Category has pages in it but the page hasn't been created, this parameter will tell users which Template to use to create the new Category page. If not provided, the link to create a new Category will still display, but without telling users what to put in it.
• Flag category: Optional. If the Category has pages in it but the page hasn't been created, the page will be added to this Category. Ideally the Category should be a sub-category of Category:Site maintenance. This makes it easier for Wiki maintainers to identify missing pages and add them.
• Preload: Optional. Adds the ability to preload templates when clicking create this category. The string given should be the fullname as it appears in urls.