What is the lumen toolbar?

The Lumen Toolbar is a user interface component associated with Lumen, a PHP framework designed for building microservices and APIs. It provides developers with a set of tools for monitoring and debugging their applications, including features like request logging, error tracking, and performance metrics. The toolbar enhances the development experience by offering real-time insights into application performance and behavior. Overall, it aids in streamlining the development process by making it easier to identify and resolve issues.