It’s great that I can import historical stats from Google Analytics but would be nice if the imported data can then be exported using the stats API and the CSV export.
You can now export your imported data using our regular export methods (CSV and stats API)
CSV export: https://plausible.io/docs/export-stats#export-specific-time-ranges-or-audience-segments
Stats API: https://plausible.io/docs/stats-api#imported-stats