# PowerThresholdAlert An alert for a power threshold. ``` struct PowerThresholdAlert ``` ## Topics ### Creating power threshold alerts [`init(target: Measurement)`](/documentation/WorkoutKit/PowerThresholdAlert/init(target:)) Returns a new power threshold alert for the target measurement. ### Accessing alert data [`var target: Measurement`](/documentation/WorkoutKit/PowerThresholdAlert/target) The target measurement using power units. [`var targetQuantity: HKQuantity`](/documentation/WorkoutKit/PowerThresholdAlert/targetQuantity) A HealthKit quantity that represents the target power threshold. ### Comparing alerts ### Initializers [`init(target: Measurement, metric: WorkoutAlertMetric)`](/documentation/WorkoutKit/PowerThresholdAlert/init(target:metric:)) ## Relationships ### Conforms To [`SendableMetatype`](/documentation/Swift/SendableMetatype) [`WorkoutAlert`](/documentation/WorkoutKit/WorkoutAlert) [`Hashable`](/documentation/Swift/Hashable) [`Equatable`](/documentation/Swift/Equatable) [`Sendable`](/documentation/Swift/Sendable) --- 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)