Products Authorized Buyers Buyer APIs Reference REST Resource: bidders.filterSets.impressionMetrics Resource Methods Resource There is no persistent data associated with this resource. Methods list Lists all metrics that are measured in terms of number of impressions. Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates. Last updated August 23, 2018.