Sentry has introduced new features to its Discover tool, making it easier to diagnose root causes of issues in customer-facing applications. The new features include the ability to track trending issues, an improved query builder, and pre-built searches that can answer common questions about events and errors. These updates aim to make it simpler for developers to measure the health of their services and identify performance issues with minimal effort. With these enhancements, Sentry aims to further improve its customer-facing issue tracking capabilities.