Statistical data about a particular object class needed for suggesting object types delineations.

Item Summary
Name	Type	Multiplicity	Description
attribute	property ShadowAttributeStatisticsType	[0,-1]	Statistical data about a particular attribute.
attributeTuple	property ShadowAttributeTupleStatisticsType	[0,-1]	Statistical data about a particular attribute pairs (maybe tuples - later).
size	property int	[1,1]	How many shadows were considered.
coverage	property float	[1,1]	An estimation of the coverage - how many of all the resource objects are covered by this statistics: a number between 0 and 1.
timestamp	property dateTime	[1,1]	When was this information collected?

Items
- attribute
  
  Flags: RAM,runtime
  
  Multiplicity: [0,-1]
  
  Display order:
  
  Statistical data about a particular attribute.
- attributeTuple
  
  Flags: RAM,runtime
  
  Multiplicity: [0,-1]
  
  Display order:
  
  Statistical data about a particular attribute pairs (maybe tuples - later).
- size
  
  Flags: RAM,runtime
  
  Multiplicity: [1,1]
  
  Display order:
  
  How many shadows were considered.
- coverage
  
  Flags: RAM,runtime
  
  Multiplicity: [1,1]
  
  Display order:
  
  An estimation of the coverage - how many of all the resource objects are covered by this statistics: a number between 0 and 1.
- timestamp
  
  Flags: RAM,runtime
  
  Multiplicity: [1,1]
  
  Display order:
  
  When was this information collected?