Developer experience (DevEx) focuses on improving the work environment and processes for developers to enhance productivity, creativity, and satisfaction, rather than solely relying on traditional productivity metrics. By minimizing friction and enhancing access to tools, information, and modern tech infrastructure, organizations can boost productivity and innovation while ensuring developers feel ownership and responsibility over their work. DevEx metrics provide deeper insights into the quality of the development process, enabling managers to address root causes of productivity changes and dissatisfaction. Key components of measuring DevEx include accessibility, findability, usability, and credibility of tools, with a focus on continuous improvement through feedback loops and best practices. Implementing effective DevEx strategies can lead to happier and more efficient development teams, ultimately benefiting the overall organization.