There are times, especially in creation of workflow documentation that it would be useful to be able to access the full information about the flow variables programmatically.
For example, see this post
KNIME currently provides a view of the flow variables at a point in the workflow, showing us the Datatype, name and Owner (creating node). It would be useful to be able to extract this as a table so that it can be accessed programmatically. We can get some information by using Variable to Table Row and then extracting the Table Spec, BUT the OWNER ID information cannot currently be accessed that way.
i.e. I’d like to be able to generate/extract this table:
