node-tracker.adimpressionevent
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AdImpressionEvent interface
An Ad Impression Event Used to track an advertisement impression
Signature:interface AdImpressionEvent 
Remarks
If you provide the cost field, you must also provide one of 'cpa', 'cpc', and 'cpm' for the costModel field.
Properties
| Property | Type | Description | 
|---|---|---|
| advertiserId? | string | (Optional) Identifier for the advertiser which the campaign belongs to | 
| bannerId? | string | (Optional) Identifier for the ad banner being displayed | 
| campaignId? | string | (Optional) Identifier for the advertiser which the campaign belongs to | 
| cost? | number | (Optional) Advertisement cost | 
| costModel? | "cpa" | "cpc" | "cpm" | (Optional) The cost model for the campaign | 
| impressionId? | string | (Optional) Identifier for the particular impression instance | 
| targetUrl? | string | (Optional) The destination URL of the advertisement | 
| zoneId? | string | (Optional) Identifier for the zone where the ad banner is located |