4. The metadata repository according to claim 1 , the storage system to further store: third metadata defining a second object model to define a view on a result node of the first object model, wherein the second object model is an instance of a multi-dimensional analytical view metadata model.
4. The metadata repository according to claim 1 , the storage system to further store: third metadata defining a second object model to define a view on a result node of the first object model, wherein the second object model is an instance of a multi-dimensional analytical view metadata model. 7. A metadata repository according to claim 4 , wherein the first object model comprises an External Element node to store a result element of the query, and wherein the second object model comprises: a Key Figure node to identify a result element of the External Element node as a key figure; a Characteristic node to identify a result element of the External Element node as a characteristic; and a Dimension node to identify a characteristic as a dimension.