---
title: HKPredicateKeyPathMetadata
framework: healthkit
role: symbol
role_heading: Global Variable
path: healthkit/hkpredicatekeypathmetadata
---

# HKPredicateKeyPathMetadata

The key path for accessing the object’s metadata dictionary inside a predicate format string.

## Declaration

```swift
let HKPredicateKeyPathMetadata: String
```

## See Also

### Specifying Predicate Key Paths

- [HKPredicateKeyPathUUID](healthkit/hkpredicatekeypathuuid.md)