Majid Jabrayilov • 12/9/2025

Monitoring app performance with MetricKit

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This technical article explains how to go beyond Xcode Organizer's basic metrics by implementing Apple's MetricKit framework. It provides a code-heavy guide to subscribing to MXMetricManager, receiving MXMetricPayload and MXDiagnosticPayload objects, and logging key performance data like abnormal exits, CPU limits, and memory-related terminations for in-depth iOS app analysis.

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#performance monitoring #Io #Swift
Monitoring app performance with MetricKit

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