In this session, you will learn how to use logging and metrics to uncover whether your code is actually being used, identify opportunities to streamline your application, and see if users are interacting with it as intended. We'll explore practical techniques for collecting and interpreting telemetry to make data-driven decisions about your features. This talk is ideal for anyone who wants to measure and gain more value from their applications. Expect actionable insights that will help you understand your users better and prioritize the features that truly matter.