---
title: metadata
framework: alarmkit
role: symbol
role_heading: Instance Property
path: alarmkit/alarmattributes/metadata
---

# metadata

The additional data you can include in your attributes.

## Declaration

```swift
var metadata: Metadata?
```

## Discussion

Discussion The additional data can be information that describes extra UI features you want to include in your countdown UI.

## See Also

### Creating an alarm attribute

- [init(presentation:metadata:tintColor:)](alarmkit/alarmattributes/init(presentation:metadata:tintcolor:).md)
- [tintColor](alarmkit/alarmattributes/tintcolor.md)
- [presentation](alarmkit/alarmattributes/presentation.md)
- [AlarmAttributes.ContentState](alarmkit/alarmattributes/contentstate.md)