This object is associated with an impression as an array of metrics. These metrics can offer insight into the impression to assist with decisioning (such as viewability). Each metric is identified by its type, reports the value of the metric, and optionally identifies the source or vendor measuring the value.
To enable this object or receive more information, please contact your Platform Development Manager.
|Field name||Data type||Description||Sent?|
|Type of metric being presented (such as viewability). Please see the table below for a list of metric types supported by OpenX.||Always|
|Number representing the value of the metric. Probabilities must be in the range ||Always|
|Source of the value.||Always|
The following is subject to regular updates. We strongly recommend regularly checking this table for new metrics that are supported by OpenX.
|Metric||Type||Range for value||Possible vendor values|
|Viewability score of the bid request|