snowplow/snowplow-javascript-tracker

api-docs/docs/node-tracker/markdown/node-tracker.adimpressionevent.cost.md

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[Home](./index.md) &gt; [@snowplow/node-tracker](./node-tracker.md) &gt; [AdImpressionEvent](./node-tracker.adimpressionevent.md) &gt; [cost](./node-tracker.adimpressionevent.cost.md)

## AdImpressionEvent.cost property

Advertisement cost

<b>Signature:</b>

```typescript
cost?: number;
```