Using GraphAPI for exporting, importing and editing gigantic Sharepoint lists

I hade a need to export, import and edit a Sharepoint list with hundreds of thousands of items. This is how I solved it with the Powershell.

Power Apps with large Sharepoint lists – performance with indices

Getting Power Apps to work with large Sharepoint lists can be tricky – but its doable! When you pay attention to indices you can even keep up a relatively good performance!