---
title: metaData
framework: metrickit
role: symbol
role_heading: Instance Property
path: metrickit/mxmetricpayload/metadata
---

# metaData

A set of system-level information for the device.

## Declaration

```swift
var metaData: MXMetaData? { get }
```

## See Also

### Reading information about the payload

- [timeStampBegin](metrickit/mxmetricpayload/timestampbegin.md)
- [timeStampEnd](metrickit/mxmetricpayload/timestampend.md)
- [includesMultipleApplicationVersions](metrickit/mxmetricpayload/includesmultipleapplicationversions.md)
- [latestApplicationVersion](metrickit/mxmetricpayload/latestapplicationversion.md)