---
title: estimatedTimeRemainingKey
framework: foundation
role: symbol
role_heading: Type Property
path: foundation/progressuserinfokey/estimatedtimeremainingkey
---

# estimatedTimeRemainingKey

A key with a corresponding value that represents the time remaining, in seconds.

## Declaration

```swift
static let estimatedTimeRemainingKey: ProgressUserInfoKey
```

## Discussion

Discussion If present, the autogenerated localizedAdditionalDescription uses the value to provide a string that presents more information.

## See Also

### Using General Keys

- [throughputKey](foundation/progressuserinfokey/throughputkey.md)