---
title: startDate
framework: sensorkit
role: symbol
role_heading: Instance Property
path: sensorkit/srwristtemperaturesession/startdate
---

# startDate

The time that the device records the wrist temperature.

## Declaration

```swift
var startDate: Date { get }
```

## See Also

### Getting session information

- [duration](sensorkit/srwristtemperaturesession/duration.md)
- [version](sensorkit/srwristtemperaturesession/version.md)