---
title: "DiagnosticResult.appLaunch(_:)"
framework: metrickit
role: symbol
role_heading: Case
path: "metrickit/diagnosticresult/applaunch(_:)"
---

# DiagnosticResult.appLaunch(_:)

## Declaration

```swift
case appLaunch(AppLaunchDiagnostic)
```

## Mentioned in

Monitoring app performance with MetricKit