I have a campaign/adgroup whose bidding strategy is cpc, with a device
modifier of +30% for computers. But when I query for same campaign and
adgroup within the product partition table, I'm getting different
impression counts for different device types, but always the same cpcbid.
This is diffe
The device field of the product partition table is defined as "Device type
where the impression was shown." Does this mean only the impression metrics
reflects devices type. All other metrics, including cpcbid, are aggregated
over all device types? If so, how does one find out the specific cpcbi