Reliable performance reports from your iOS app.
Guides reliable collection and analysis of performance and diagnostic reports from production iOS and iPadOS apps.
When to use it
Use when implementing or analyzing production performance telemetry, investigating hangs or crashes, measuring custom intervals or launch work, or exporting reports.
It changes how the agent implements and reviews production performance telemetry in an iOS or iPadOS project.
What you provide
The implementation uses the MetricKit framework, with the modern manager guarded for iOS 27 availability.
The modern implementation must be compiled with the shipping Xcode 27 SDK before release; the supplied beta examples have not been locally compiler-verified.
This skill
Xcode Organizer
Inspects production metrics in Xcode Organizer
MetricKit documentation
Reads MetricKit documentation