Frontend Monitoring by Highlight introduces a suite of tools designed to enhance web app performance analysis, launching with key features like Web Vitals and Performance Metrics. Web Vitals enables tracking of essential metrics such as Largest Contentful Paint, First Input Delay, and Cumulative Layout Shift, providing insights into app performance for individual user sessions and over time. It also offers customizable alerts for threshold breaches based on official guidelines. The Request Metrics feature expands functionality by allowing users to set up custom dashboards to monitor network request performance, including HTTP methods, request and response sizes, status codes, and latency, with filtering options based on attributes like initiator type and URL. These tools aim to help users monitor and react to performance issues swiftly, offering a comprehensive view of how apps render and manage dynamic data both in individual sessions and across users.