api-docs/docs/browser-tracker/markdown/browser-tracker.parsedidcookie.md
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[Home](./index.md) > [@snowplow/browser-tracker](./browser-tracker.md) > [ParsedIdCookie](./browser-tracker.parsedidcookie.md)
## ParsedIdCookie type
The format of state elements stored in the `id` cookie.
<b>Signature:</b>
```typescript
type ParsedIdCookie = [
cookieDisabled: string,
domainUserId: string,
cookieCreateTs: number,
visitCount: number,
nowTs: number,
lastVisitTs: number | undefined,
sessionId: string,
previousSessionId: string,
firstEventId: string,
firstEventTs: number | undefined,
eventIndex: number
];
```