The ability to harvest RPD and BAR files from obj storage was in a Beta program. The program ended quite long time ago.At present there is no way to harvest OAC artifacts into the catalog. With the new development of semantic modeler , its good idea to leverage "OCI Data Catalog Service" and allow lineage and provide sample visualizations to the users.
Business:
Data lineage subject area missing in contrast with OBIEE , Needs to fill the gap