---
title: HKMetadataKeySessionEstimate
framework: healthkit
role: symbol
role_heading: Global Variable
path: healthkit/hkmetadatakeysessionestimate
---

# HKMetadataKeySessionEstimate

## Declaration

```swift
let HKMetadataKeySessionEstimate: String
```

## See Also

### Estimate Keys

- [HKMetadataKeyDateOfEarliestDataUsedForEstimate](healthkit/hkmetadatakeydateofearliestdatausedforestimate.md)