Description: User interface monitoring refers to the practice of evaluating the performance and usability of user interfaces in applications. This process involves collecting data on how users interact with an application, including load times, error rates, and overall user experience. Through monitoring tools, developers can identify performance issues, bottlenecks, and areas for improvement, allowing them to optimize the user experience. Observability in modern software environments has become crucial in an environment where applications are increasingly complex and distributed. User interface monitoring focuses not only on technical performance but also on user satisfaction, including ease of use and accessibility. This enables organizations to maintain operational efficiency while also improving user retention and brand loyalty. In summary, user interface monitoring is an essential tool for ensuring that applications not only function correctly but also provide a positive and seamless experience for end users.