Amongst other extensibility options, Oracle Utilities Analytics Warehouse supports extending schemas. Some of the source systems are highly customizable and customers can extend the edge applications to utilize additional attributes or functionalities that are not in the out-of-the-box solution. This necessitates Oracle Utilities Analytics Warehouse to be flexible and capable of handling additional attributes or other extensibility options.

To make sure this is possible, the star schemas have been created with the following extensible attributes in the facts and dimensions.