Google Drive is Google's file sync app that lets you store all of your files online alongside your Google Docs documents, and keep them synced with all of your devices.
Export approved query results and verify the CSV row count.
Get a dated CSV and row count in your shared folder every month, or an error note explaining why the export stopped.
Load matching CSV files and log imports that fail.
Keep your PostgreSQL table current as CSV files arrive, with a row count or a clear reason when an import needs attention.