Many times, I have felt it would be good if I could have a bird’s eye view of all the components available in my project, along with details about how and where they are used. Fortunately, AEM has provided us with out-of-the-box (OOTB) components under /libs/cq/reporting/components and corresponding templates under /libs/cq/reporting/templates. Read more from below link. http://blogs.perficient.com/adobe/2017/03/09/customizing-component-reports-in-adobe-experience-manager/