> For the complete documentation index, see [llms.txt](https://apcom.gitbook.io/altrone-ui/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://apcom.gitbook.io/altrone-ui/utils/types/indicator.md).

# Indicator

Some components ([Button](/altrone-ui/components/forms/button.md), [ToolbarAction](/altrone-ui/components/containers/toolbar.md#toolbar-actions), [NavigationList](/altrone-ui/components/lists/navigationlist.md), [DataTableAction](/altrone-ui/components/data/datatable.md#datatable-actions), [TabList](/altrone-ui/components/lists/tablist.md)) has indicator property. Through this property you can set a badge with number or just a small circle (if you pass `undefined` `value`)

```
interface Indicator {
  position: 'corner' | 'baseline';
  value?: number;
}
```