> For the complete documentation index, see [llms.txt](https://docs.hello-lisa.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.hello-lisa.com/developers/widgets/type-definitions/other.md).

# Other

### UUID

A universally unique identifier (v4).

```typescript
type UUID = string;
```

### LocalizedString

A map-like string-index-structure of localized values, where key is either an ISO 639-1 langauge code or \* (fallabck value).

```javascript
type LocalizedString = { [key: string]: string };
```

### DateTime

A date/time representation either in the format of a Date object a UNIX timestamp (number) or ISO 8601 date string (string).

```javascript
type DateTime = Date | number | string;
```