Values that indicate the user’s level of activity when the heart rate sample was measured.
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enum HKHeartRateMotionContext : Int
A value indicating that the user was in motion during the heart rate sample.
A value indicating that the user’s activity level could not be determined.
A value indicating that the user has been still for at least 5 minutes prior to the heart rate sample.
static let heartRate: HKQuantityTypeIdentifier
A quantity sample type that measures the user’s heart rate.