<!--- Provide a general summary of the issue in the Title above --> <!-- Formatting tips: GitHub supports Markdown: https://guides.github.com/features/mastering-markdown/ Multi-line code blocks either with three back ticks, or four space indent. ``` Stacktrace ... <line> <line> ``` --> <!--- If you're describing a bug, tell us what should happen --> <!--- If you're suggesting a change/improvement, tell us how it should work --> Is it somehow possible to set the filename as key column name when creating a new import source?  Thanks for any ideas.
Is it somehow possible to set the filename as key column name when creating a new import source?

Thanks for any ideas.