Defines handling of a metadata items. (TODO choose better name for this type.)

Item Summary
Name	Type	Multiplicity	Description
item	container MetadataItemDefinitionType	[0,-1]	Defines handling of a metadata item.
mapping	container MetadataMappingType	[0,-1]	Definition of metadata mappings.
applicability	container MetadataProcessingApplicabilitySpecificationType	[0,1]	Where to apply metadata definitions from this template.

Items
- item
  
  Flags: RAM,runtime
  
  Multiplicity: [0,-1]
  
  Defines handling of a metadata item.
- mapping
  
  Flags: RAM,runtime
  
  Multiplicity: [0,-1]
  
  Definition of metadata mappings. Should be used only when really needed: Metadata item definition is the preferred way how to express metadata handling.
- applicability
  
  Flags: RAM,runtime
  
  Multiplicity: [0,1]
  
  Where to apply metadata definitions from this template.