1. A method, comprising: providing a hybrid object tree that interconnects individual data objects of different data types from a plurality of different input data sources, where instantiated data objects of the hybrid object tree comprise an internal dynamic data area that encapsulates at least one reference to an original input data source; identifying at least one attribute that is unavailable via the referenced original input data source of a first instantiated data object of the hybrid object tree; and adding the at least one attribute to the first instantiated data object of the hybrid object tree within the internal dynamic data area of the first instantiated data object.