---
title: dietaryFiber
framework: healthkit
role: symbol
role_heading: Type Property
path: healthkit/hkquantitytypeidentifier/dietaryfiber
---

# dietaryFiber

A quantity sample type that measures the amount of fiber consumed.

## Declaration

```swift
static let dietaryFiber: HKQuantityTypeIdentifier
```

## Discussion

Discussion These samples use mass units (described in HKUnit) and measure cumulative values (described in HKQuantityAggregationStyle).

## See Also

### Related Documentation

- [HKQuantityTypeIdentifier](healthkit/hkquantitytypeidentifier.md)
- [HKQuantitySample](healthkit/hkquantitysample.md)
- [HKQuantity](healthkit/hkquantity.md)

### Macronutrients

- [dietaryEnergyConsumed](healthkit/hkquantitytypeidentifier/dietaryenergyconsumed.md)
- [dietaryCarbohydrates](healthkit/hkquantitytypeidentifier/dietarycarbohydrates.md)
- [dietarySugar](healthkit/hkquantitytypeidentifier/dietarysugar.md)
- [dietaryFatTotal](healthkit/hkquantitytypeidentifier/dietaryfattotal.md)
- [dietaryFatMonounsaturated](healthkit/hkquantitytypeidentifier/dietaryfatmonounsaturated.md)
- [dietaryFatPolyunsaturated](healthkit/hkquantitytypeidentifier/dietaryfatpolyunsaturated.md)
- [dietaryFatSaturated](healthkit/hkquantitytypeidentifier/dietaryfatsaturated.md)
- [dietaryCholesterol](healthkit/hkquantitytypeidentifier/dietarycholesterol.md)
- [dietaryProtein](healthkit/hkquantitytypeidentifier/dietaryprotein.md)