---
title: HKPredicateKeyPathWorkoutActivityStartDate
framework: healthkit
role: symbol
role_heading: Global Variable
path: healthkit/hkpredicatekeypathworkoutactivitystartdate
---

# HKPredicateKeyPathWorkoutActivityStartDate

The key path for accessing activities with a matching start date.

## Declaration

```swift
let HKPredicateKeyPathWorkoutActivityStartDate: String
```

## See Also

### Specifying predicate key paths

- [HKPredicateKeyPathWorkoutActivity](healthkit/hkpredicatekeypathworkoutactivity.md)
- [HKPredicateKeyPathWorkoutActivityType](healthkit/hkpredicatekeypathworkoutactivitytype.md)
- [HKPredicateKeyPathWorkoutActivityEndDate](healthkit/hkpredicatekeypathworkoutactivityenddate.md)
- [HKPredicateKeyPathWorkoutActivityDuration](healthkit/hkpredicatekeypathworkoutactivityduration.md)
- [HKPredicateKeyPathWorkoutActivityAverageQuantity](healthkit/hkpredicatekeypathworkoutactivityaveragequantity.md)
- [HKPredicateKeyPathWorkoutActivityMaximumQuantity](healthkit/hkpredicatekeypathworkoutactivitymaximumquantity.md)
- [HKPredicateKeyPathWorkoutActivityMinimumQuantity](healthkit/hkpredicatekeypathworkoutactivityminimumquantity.md)
- [HKPredicateKeyPathWorkoutActivitySumQuantity](healthkit/hkpredicatekeypathworkoutactivitysumquantity.md)