Daily statistics, grouped by day, usergroup and activity type, for easy summaries used by analytics. year,int(11),Year the activity took place month,int(11),Month the activity took place day,int(11),Day the activity took place usergroup,int(11), activity_type,varchar(50),The activity type code object_ref,int(11),The ID of the table in question, such as the resource ID in the case of a resource activity count,int(11),How many times this activity was carried out on the object in the day in question by any user external,tinyint(1),Did this activity happen via an external share?