Impression Object

Note

Fields marked with asterisk (*) are optional.

Parameter	Type	Description
id	string	ID of the impression being shown, unique within the bid request, for example “1”.
banner*	object	The Banner Object describes the ad properties. Required for banner impressions.
video*	object	The Video Object describes the ad properties. Required for video impressions.
audio*	object	The Audio Object describes the ad properties. Required for audio impressions.
bidfloor*	float	Bid floor in CPM as set by the Supplier, for example, 0.01080.
bidfloorcur*	string	Bid floor currency specified using ISO-4217 alpha codes, for example, “USD”.
instl*	integer	Specifies if the ad is an interstitial. 0 = not interstitial, the default value. 1 = the ad is interstitial or full screen
secure*	integer	Specifies if the page is SSL compliant: 0: for insecure pages, the default value. 1: for secure pages. Creative assets for secure pages should be SSL-compliant.
iframebuster*	array of strings	Array of names of supported iframe busters, for example, [“dc”, “rb”].
displaymanager*	string	Bid floor currency specified using ISO-4217 alpha codes, for example, “USD”.
displaymanagerver*	string	Version of the ad mediation partner, SDK technology, or native player responsible for rendering the ad (typically video or mobile), for example, “1.1”
exp*	integer	Impression expiry timeout, in seconds, for example, “300”. An impression will be considered expired if it is registered later than imp.exp seconds after the auction.
metric*	array of objects	The object that is associated with an impression as an array of metrics, see the Metric Object section.
ext*	object	Impression Extension Properties.

Impression Ext

Parameter	Type	Description
reward*	integer	Indicates whether the ad is being rendered as part of a rewarded / incentivised user experience, where: 0 = non-rewarded 1 = rewarded If omitted, non-rewarded can be assumed.
ssai*	integer	Indicates if server-side ad insertion (e.g., stitching an ad into an audio or video stream) is in use and the impact of this on asset and tracker retrieval.

Impression Object Example

{
  "imp":[
    {
      "id":"1",
      "metric":[
        {
          "type":"viewability",
          "value":0.85
        }
      ],
      "bidfloor":0.426,
      "banner":{
        "w":300,
        "h":250,
        "pos":1,
        "topframe":0,
        "expdir":[
          1,
          3
        ]
      }
    }
  ]
}