# chronologicalMerge(with:_:) ``` func chronologicalMerge(with secondMetric: AVMetrics, _ metrics: repeat AVMetrics) -> AVMergedMetrics where OtherSecondMetric : AVMetricEvent, repeat each MetricEventPack : AVMetricEvent ``` --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)