Dimensions & Metrics (V2) Find the entire list of dimensions and metrics in the Analytics Reporting API V4 Dimensions & Metrics Explorer. If you use the Core Reporting API, we highly recommend you migrate to the Analytics Reporting API V4. 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 April 8, 2016.