---
title: timestamp
framework: adattributionkit
role: symbol
role_heading: Instance Property
path: adattributionkit/appimpression/timestamp
---

# timestamp

The impression’s timestamp, in milliseconds since 1970.

## Declaration

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

## See Also

### Accessing ad impression properties

- [adNetworkID](adattributionkit/appimpression/adnetworkid.md)
- [advertisedItemID](adattributionkit/appimpression/advertiseditemid.md)
- [compactJWSRepresentation](adattributionkit/appimpression/compactjwsrepresentation.md)
- [eligibleForReengagement](adattributionkit/appimpression/eligibleforreengagement.md)
- [id](adattributionkit/appimpression/id.md)
- [keyID](adattributionkit/appimpression/keyid.md)
- [publisherItemID](adattributionkit/appimpression/publisheritemid.md)
- [sourceID](adattributionkit/appimpression/sourceid.md)