---
title: MXMetaData
framework: metrickit
role: symbol
role_heading: Class
path: metrickit/mxmetadata
---

# MXMetaData

An object containing system-level information about the device.

## Declaration

```swift
class MXMetaData
```

## Topics

### Reading data about a payload

- [applicationBuildVersion](metrickit/mxmetadata/applicationbuildversion.md)
- [deviceType](metrickit/mxmetadata/devicetype.md)
- [isTestFlightApp](metrickit/mxmetadata/istestflightapp.md)
- [lowPowerModeEnabled](metrickit/mxmetadata/lowpowermodeenabled.md)
- [osVersion](metrickit/mxmetadata/osversion.md)
- [platformArchitecture](metrickit/mxmetadata/platformarchitecture.md)
- [regionFormat](metrickit/mxmetadata/regionformat.md)
- [pid](metrickit/mxmetadata/pid.md)

### Generating a report

- [dictionaryRepresentation()](metrickit/mxmetadata/dictionaryrepresentation().md)
- [jsonRepresentation()](metrickit/mxmetadata/jsonrepresentation().md)

### Initializers

- [init(coder:)](metrickit/mxmetadata/init(coder:).md)

### Instance Properties

- [bundleIdentifier](metrickit/mxmetadata/bundleidentifier.md)

## Relationships

### Inherits From

- [NSObject](objectivec/nsobject-swift.class.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSCoding](foundation/nscoding.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)
- [NSSecureCoding](foundation/nssecurecoding.md)

## See Also

### Supporting types

- [MXCallStackTree](metrickit/mxcallstacktree.md)
- [MXAverage](metrickit/mxaverage.md)
- [MXHistogram](metrickit/mxhistogram.md)
- [MXHistogramBucket](metrickit/mxhistogrambucket.md)
- [MXDiagnostic](metrickit/mxdiagnostic.md)
- [MXMetric](metrickit/mxmetric.md)
- [MXError](metrickit/mxerror.md)
- [MXError.Code](metrickit/mxerror/code.md)
- [MXErrorDomain](metrickit/mxerrordomain.md)
- [MXCrashDiagnosticObjectiveCExceptionReason](metrickit/mxcrashdiagnosticobjectivecexceptionreason.md)
- [MXSignpostRecord](metrickit/mxsignpostrecord.md)
- [MXUnitAveragePixelLuminance](metrickit/mxunitaveragepixelluminance.md)
- [MXUnitSignalBars](metrickit/mxunitsignalbars.md)