anchor.diff:  
   + Response 204
   
  -## Entity Attribute [/v2/entities/{entityId}/attrs/{attrName}]
  +## Attribute by Entity ID [/v2/entities/{entityId}/attrs/{attrName}]
   
   ### Get attribute data [GET /v2/entities/{entityId}/attrs/{attrName}]
   
  
positive.code:             "temperature"
          ]
  
  ## Standard OMA-NGSI operations [/v2/queryContext]
  
  For the sake of completness here is an enumeration of the OMA-NGSI (9 & 10) operations. Those
  operations will be supported under the 'v2' resource as well.
  
negative.code: 
  + Response 204
  
  ## Attribute by Entity Type and ID [/v2/entities/type/{entityType}/id/{entityId}/attrs/{attrName}]
  
  ### Get attribute data [GET /v2/entities/type/{entityType}/id/{entityId}/attrs/{attrName}]
  
  