---
title: CLKLaunchedTimelineEntryDateKey
framework: clockkit
role: symbol
role_heading: Global Variable
path: clockkit/clklaunchedtimelineentrydatekey
---

# CLKLaunchedTimelineEntryDateKey

A key that indicates the date when the system launched the complication.

## Declaration

```swift
let CLKLaunchedTimelineEntryDateKey: String
```

## Discussion

Discussion The value of this key is an NSDate object. When the user taps your complication, ClockKit includes this key in the dictionary that it passes to the extension delegate’s handleUserActivity(_:) method.

## See Also

### Deprecated methods

- [CLKLaunchedComplicationIdentifierKey](clockkit/clklaunchedcomplicationidentifierkey.md)
- [getComplicationDescriptors(handler:)](clockkit/clkcomplicationdatasource/getcomplicationdescriptors(handler:).md)
- [handleSharedComplicationDescriptors(_:)](clockkit/clkcomplicationdatasource/handlesharedcomplicationdescriptors(_:).md)
- [getLocalizableSampleTemplate(for:withHandler:)](clockkit/clkcomplicationdatasource/getlocalizablesampletemplate(for:withhandler:).md)
- [getPrivacyBehavior(for:withHandler:)](clockkit/clkcomplicationdatasource/getprivacybehavior(for:withhandler:).md)
- [CLKComplicationPrivacyBehavior](clockkit/clkcomplicationprivacybehavior.md)
- [getAlwaysOnTemplate(for:withHandler:)](clockkit/clkcomplicationdatasource/getalwaysontemplate(for:withhandler:).md)
- [getTimelineEndDate(for:withHandler:)](clockkit/clkcomplicationdatasource/gettimelineenddate(for:withhandler:).md)
- [getCurrentTimelineEntry(for:withHandler:)](clockkit/clkcomplicationdatasource/getcurrenttimelineentry(for:withhandler:).md)
- [getTimelineEntries(for:after:limit:withHandler:)](clockkit/clkcomplicationdatasource/gettimelineentries(for:after:limit:withhandler:).md)
- [getTimelineAnimationBehavior(for:withHandler:)](clockkit/clkcomplicationdatasource/gettimelineanimationbehavior(for:withhandler:).md)
- [CLKComplicationTimelineAnimationBehavior](clockkit/clkcomplicationtimelineanimationbehavior.md)
- [getSupportedTimeTravelDirections(for:withHandler:)](clockkit/clkcomplicationdatasource/getsupportedtimetraveldirections(for:withhandler:).md)
- [CLKComplicationTimeTravelDirections](clockkit/clkcomplicationtimetraveldirections.md)
- [getTimelineStartDate(for:withHandler:)](clockkit/clkcomplicationdatasource/gettimelinestartdate(for:withhandler:).md)