Starting from version 3.1, A.A.A.R. Alfresco analytics makes poker with repository analysis (documents and folders), audit trail, workflow and custom metadata analytics. A wide variety of reports, dashboards and free analysis are available for free on all the devices (mobiles and not), thanks to a responsive user interface.
It’s not enough for your needs? Contact me to share what you ask for and I’ll evaluate to add the feature to the next release.