Capturing and reusing user session data can be of great help to build tailored user experiences, not only during the same session but from visit to visit. For that, developers need to store discrete data in order to reuse them later. Problem is that constantly storing and updating values in the JCR have a cost and can degrade the site responsiveness. Our tracking module has been designed to avoid this kind of pitfalls, discover and learn how to use it on your sites