Dimensions & Metrics (v2) The dimensions and metrics for version 2.4 is the same as version 3.0. Find the entire list in the version 3.0 Dimensions & Metrics Reference. If you use the Core Reporting API, we highly recommend you migrate to the latest version 3.0. Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 3.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Last updated May 11, 2015.