My use case is I have a column in which several other columns which fetch data from different backend sources rely on for filtering ( think multiple Dynamic Lists reaching out to different endpoints ). I would like it to be possible to have multiple dependent dynamic lists to a dynamic list column and have their data fetching be independent of the parent Dynamic List.

If there is another way to filter a dynamic list column the data based on the value in another column that would work as well. I could just keep them all as separate Dynamic Lists. At the moment I don't think that is possible.