This operation gets the progress of a transactional data import.
The possible status types are:
- 'NotStarted' - The import has been accepted, but has not yet started to process
- 'NotFinished' - The import has been accepted, and has started but is yet to finish
- 'Finished' - The import has successfully finished processing
- 'Failed' - The import failed processing
- 'NotAvailableInThisVersion' - This feature is not available in the version of the API you're using