---
title: metadata
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avmutablemovietrack/metadata
---

# metadata

An array of metadata stored by the track.

## Declaration

```swift
var metadata: [AVMetadataItem] { get set }
```

## See Also

### Accessing metadata

- [commonMetadata](avfoundation/avmutablemovietrack/commonmetadata.md)
- [availableMetadataFormats](avfoundation/avmutablemovietrack/availablemetadataformats.md)
- [metadata(forFormat:)](avfoundation/avmutablemovietrack/metadata(forformat:).md)