---
title: MXAppLaunchMetric
framework: metrickit
role: symbol
role_heading: Class
path: metrickit/mxapplaunchmetric
---

# MXAppLaunchMetric

An object representing metrics about app launch time.

## Declaration

```swift
class MXAppLaunchMetric
```

## Topics

### Viewing app launch and resume time

- [histogrammedOptimizedTimeToFirstDraw](metrickit/mxapplaunchmetric/histogrammedoptimizedtimetofirstdraw.md)
- [histogrammedTimeToFirstDraw](metrickit/mxapplaunchmetric/histogrammedtimetofirstdraw.md)
- [histogrammedApplicationResumeTime](metrickit/mxapplaunchmetric/histogrammedapplicationresumetime.md)
- [histogrammedExtendedLaunch](metrickit/mxapplaunchmetric/histogrammedextendedlaunch.md)

## Relationships

### Inherits From

- [MXMetric](metrickit/mxmetric.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

### Responsiveness metrics

- [MXAnimationMetric](metrickit/mxanimationmetric.md)
- [MXAppResponsivenessMetric](metrickit/mxappresponsivenessmetric.md)
- [MXLaunchTaskID](metrickit/mxlaunchtaskid.md)