Ability to save sorting changes to the Sankey chart

What is the problem or goal the end user is trying to solve or accomplish?

Users would be able to save ordering/sorting changes applied to Sankey chart results.

How are they solving it currently?

Users are able to drag and drop the series, but it's not possible to save modifications.

What is the recommended solution by the Customer?

Provide the ability to save changes applied to the sorting order.