... warehouse data models, source-staging area mappings, staging area-warehouse mappings, data extraction rules, data transformation rules, data cleansing rules, data aggregation rules, data loading and ... METADATA197METADATA REPOSITORYInformation NavigatorTechnical MetadataBusiness MetadataSource systems data models, structures of external data sources, staging area file layouts, target warehouse ... source operational systems, data extraction tools, data transformation tools, the data dictionary definitions, and other sources all contribute tothe data warehouse metadata. Metadata management,...