veritatisdoloremque/docs-exp/analytics-types.item.id.md

Monorepo for the Firebase JavaScript SDK

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[Home](./index.md) &gt; [@firebase/analytics-types](./analytics-types.md) &gt; [Item](./analytics-types.item.md) &gt; [id](./analytics-types.item.id.md)

## Item.id property

> Warning: This API is now obsolete.
> 
> Use item\_id instead.
> 

<b>Signature:</b>

```typescript
id?: string;
```