---
title: launchDuration
framework: metrickit
role: symbol
role_heading: Instance Property
path: metrickit/mxapplaunchdiagnostic/launchduration
---

# launchDuration

The total app launch duration.

## Declaration

```swift
var launchDuration: Measurement<UnitDuration> { get }
```

## See Also

### Reading app launch metrics

- [callStackTree](metrickit/mxapplaunchdiagnostic/callstacktree.md)