api-docs/docs/node-tracker/markdown/node-tracker.consentgrantedevent.expiry.md
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[Home](./index.md) > [@snowplow/node-tracker](./node-tracker.md) > [ConsentGrantedEvent](./node-tracker.consentgrantedevent.md) > [expiry](./node-tracker.consentgrantedevent.expiry.md)
## ConsentGrantedEvent.expiry property
When the consent expires
<b>Signature:</b>
```typescript
expiry?: string;
```