> ## Documentation Index
> Fetch the complete documentation index at: https://docs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# function_unregistered

> function_unregistered event.

This event is triggered when a CloudScript function is unregistered.

## Properties

| Name | Type | Description |
| :- | :- | :- |
| FunctionName | String | The name of the function that was unregistered. |

## Common Properties

All V2 PlayStream events are formatted as JSON objects and most share the following common properties:

| Name | Type | Description |
| :- | :- | :- |
| SchemaVersion | String | PlayStream event format version, following a semantic versioning scheme. |
| FullName | [Object](https://docs.xbox.com/services/playfab/api-references/events/data-types/fullnameobject.md) | Combination of the event name and event namespace to fully specify the event type. |
| Id | String | PlayFab-assigned unique identifier for this event. |
| Timestamp | DateTime | The time (in UTC) associated with this event. |
| Entity | [Object](https://docs.xbox.com/services/playfab/api-references/events/data-types/entityobject.md) | Details about the entity to which this event applies including Entity Id and Entity type. |
| Originator | [Object](https://docs.xbox.com/services/playfab/api-references/events/data-types/originatorobject.md) | Object describing the source and source type that initiated this event. |
| PayloadContentType | String | Specifies the content of the event payload. Default is "JSON". |
| Origin Info | Object | Optional field containing info about events originating outside of PlayFab. |


## Related topics

- [PlayStream Event Model reference](https://docs.xbox.com/services/xbox-services/player-data/stats-leaderboards/event-based/events/index.md)
- [UnregisterLampArrayCallback](https://docs.xbox.com/reference/lighting/lamparray/functions/unregisterlamparraycallback.md)
- [IGameInput::UnregisterCallback](https://docs.xbox.com/reference/input/gameinput/interfaces/igameinput/methods/igameinput_unregistercallback.md)
- [GameInput callbacks](https://docs.xbox.com/build/core-features/common/input/advanced/input-callbacks.md)
- [XStoreUnregisterPackageLicenseLost](https://docs.xbox.com/reference/system/xstore/functions/xstoreunregisterpackagelicenselost.md)