Hi,
For exporting the data lineage and mappings between fields of different views, I would use the following stored procedures that come out-of-box with Denodo Platform.
* [VIEW_DEPENDENCIES](https://community.denodo.com/docs/html/browse/6.0/vdp/vql/stored_procedures/predefined_stored_procedures/view_dependencies#view-dependencies)
* [COLUMN_DEPENDENCIES](https://community.denodo.com/docs/html/browse/6.0/vdp/vql/stored_procedures/predefined_stored_procedures/column_dependencies#column-dependencies)
I would run these stored procedures in VQL shell and store the results in a CSV file by clicking on 'Save' button in 'Query results' window.
Alternatively, I would [create a view](https://community.denodo.com/docs/html/browse/6.0/vdp/vql/defining_a_derived_view/defining_a_derived_view) from one of these stored procedures, then use Excel to query these views [using ODBC connection](https://community.denodo.com/docs/html/browse/6.0/vdp/developer/access_through_odbc/access_through_odbc) and save the results.
You can also find a similar QA '[Auto documentation/Lineage GIF](https://community.denodo.com/answers/question/details?questionId=9060g000000XdJ3AAK&title=Auto+Documentation%2FData+Lineage+Gif)' for other possible options.
Hope this helps!