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# MXDiagnostic

An abstract data class for a diagnostic.

```
class MXDiagnostic
```

## Topics

### Reading data About a diagnostic

[`applicationVersion`](/documentation/MetricKit/MXDiagnostic/applicationVersion)

The value of the bundle version key, short form, in the app’s property list.

[`metaData`](/documentation/MetricKit/MXDiagnostic/metaData)

A set of system-level information for the device.

[`signpostData`](/documentation/MetricKit/MXDiagnostic/signpostData)

### Generating a report

[`-  JSONRepresentation`](/documentation/MetricKit/MXDiagnostic/jsonRepresentation())

Returns the contents of the diagnostic in JSON format.

[`-  dictionaryRepresentation`](/documentation/MetricKit/MXDiagnostic/dictionaryRepresentation())

Returns the contents of a diagnostic as a dictionary.

## Relationships

### Conforms To

[`NSCoding`](/documentation/Foundation/NSCoding)

[`Equatable`](/documentation/Swift/Equatable)

[`CustomDebugStringConvertible`](/documentation/Swift/CustomDebugStringConvertible)

[`Hashable`](/documentation/Swift/Hashable)

[`CVarArg`](/documentation/Swift/CVarArg)

[`NSSecureCoding`](/documentation/Foundation/NSSecureCoding)

[`CustomStringConvertible`](/documentation/Swift/CustomStringConvertible)

[`NSObjectProtocol`](/documentation/ObjectiveC/NSObjectProtocol)

### Inherits From

[`NSObject-swift.class`](/documentation/ObjectiveC/NSObject-swift.class)

### Inherited By

[`MXCrashDiagnostic`](/documentation/MetricKit/MXCrashDiagnostic)

[`MXCPUExceptionDiagnostic`](/documentation/MetricKit/MXCPUExceptionDiagnostic)

[`MXHangDiagnostic`](/documentation/MetricKit/MXHangDiagnostic)

[`MXAppLaunchDiagnostic`](/documentation/MetricKit/MXAppLaunchDiagnostic)

[`MXDiskWriteExceptionDiagnostic`](/documentation/MetricKit/MXDiskWriteExceptionDiagnostic)

---

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