Type Property

oxygenSaturation

A quantity sample type that measures the user’s oxygen saturation.

Declaration

static let oxygenSaturation: HKQuantityTypeIdentifier

Discussion

Oxygen saturation samples measure the percentage of oxygen in the bloodstream. These samples use percent units (described in HKUnit) and measure discrete values (described in HKStatisticsQuery).

See Also

Vital Signs

static let heartRate: HKQuantityTypeIdentifier

A quantity sample type that measures the user’s heart rate.

static let restingHeartRate: HKQuantityTypeIdentifier

A quantity sample type that measures the user’s resting heart rate.

static let walkingHeartRateAverage: HKQuantityTypeIdentifier

A quantity sample type that measures the user’s heart rate while walking.

static let heartRateVariabilitySDNN: HKQuantityTypeIdentifier

A quantity sample type that measures the standard deviation of heartbeat intervals.

static let bodyTemperature: HKQuantityTypeIdentifier

A quantity sample type that measures the user’s body temperature.

static let bloodPressureDiastolic: HKQuantityTypeIdentifier

A quantity sample type that measures the user’s diastolic blood pressure.

static let bloodPressureSystolic: HKQuantityTypeIdentifier

A quantity sample type that measures the user’s systolic blood pressure.

static let respiratoryRate: HKQuantityTypeIdentifier

A quantity sample type that measures the user’s respiratory rate.

static let vo2Max: HKQuantityTypeIdentifier

A quantity sample that measures the maximal oxygen consumption during incremental exercise.