The @MIRE Solr based statistics engine addon for DSpace will be provided as an Addon Module within the http://scm.dspace.org/svn/repo/modules composed of several projects working in concert to appropriately log usage events and supply a query engine on to of capable of rich faceted query syntax across the usage event history for a dspace instance. It will include the following modules
A generic instance of solr running as a webapplication within dspace, this instance will be configured multicore and able to support the creation of new cores for various purposes in dspace (search/faceted browse), (statistics aggregation), (history change tracking) and (administrative search of Users, Groups and Policies).
A modules containing UsageEvent and EventConsumer implementations capable of logging events to the Solr Logging Engine.
A reporting suite overlay for DSpace UI's capable of show anonymous usage statistics for Site, Community, Collection or Items withing DSpace.