This document provides an introduction to product analytics, which analyzes customer behavior and engagement data to improve digital products. It discusses the importance of product analytics in today's competitive landscape and outlines a five-part approach: 1) good data management, 2) behavioral insights, 3) product-led growth, 4) targeting and recommendations, and 5) collaborative learning. Modern product analytics tools use technologies like data processing, querying engines, and AI to provide insights, though technical skills are not required to use product analytics successfully. The document explains how leading companies use product analytics to drive innovation and growth.