voluptasmollitia/docs-exp/analytics.promotion.md

Monorepo for the Firebase JavaScript SDK

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[Home](./index.md) &gt; [@firebase/analytics](./analytics.md) &gt; [Promotion](./analytics.promotion.md)

## Promotion interface

> Warning: This API is now obsolete.
> 
> Use Item instead.
> 

Field previously used by some Analytics events.

<b>Signature:</b>

```typescript
export interface Promotion 
```

## Properties

|  Property | Type | Description |
|  --- | --- | --- |
|  [creative\_name?](./analytics.promotion.creative_name.md) | string | <i>(Optional)</i> |
|  [creative\_slot?](./analytics.promotion.creative_slot.md) | string | <i>(Optional)</i> |
|  [id?](./analytics.promotion.id.md) | string | <i>(Optional)</i> |
|  [name?](./analytics.promotion.name.md) | string | <i>(Optional)</i> |