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# ChatContextChangeEvent

- Package: [@gooddata/sdk-ui-gen-ai](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-ui-gen-ai/index.md)
- Kind: type-alias
- Source: https://github.com/gooddata/gooddata-ui-sdk/blob/rel/11.64/libs/sdk-ui-gen-ai/src/store/events.ts

A chat context change event.

**Signature:**

```typescript
export type ChatContextChangeEvent = BaseEvent & {
    type: "onContextChange";
    contextType: "ambient" | "user";
    userContext?: IGenAIUserContext;
    replaceUserContext?: boolean;
};
```
**References:** [BaseEvent](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-ui-gen-ai/sdk-ui-gen-ai.baseevent/index.md)