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# HKSeriesType

A type that indicates the data stored in a series sample.

```
class HKSeriesType
```

## Topics

### Accessing Series Types

[`workoutRoute()`](/documentation/HealthKit/HKSeriesType/workoutRoute())

Returns a series type object for workout routes.

[`heartbeat()`](/documentation/HealthKit/HKSeriesType/heartbeat())

Returns a series type object for heartbeat data.

## See Also

[`HKWorkoutRoute`](/documentation/HealthKit/HKWorkoutRoute)

A sample that contains a workout’s route data.

[`HKWorkoutRouteBuilder`](/documentation/HealthKit/HKWorkoutRouteBuilder)

A builder object that incrementally constructs a workout route.

[`HKWorkoutRouteQuery`](/documentation/HealthKit/HKWorkoutRouteQuery)

A query to access the location data stored in a workout route.


---

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