This document provides an overview of Google Analytics (GA) integration and reporting, compares GA to Flurry and Countly, and discusses integrating GA with Countly. It covers the fundamentals of GA including a brief history and free vs premium plans. It also provides step-by-step instructions for integrating the GA SDK for Android apps, tracking screens, events, crashes, and ecommerce data. Key differences between the analytics platforms are defined such as their support for sessions, custom dimensions/metrics, and social interactions.