You can check out https://github.com/rustmailer/bichon/wiki/Using-Bichonctl-For-Email-Import https://github.com/rustmailer/bichon/wiki/Using-Bichonctl-Fo... —

You can check out https://github.com/rustmailer/bichon/wiki/Using-Bichonctl-For-Email-Import https://github.com/rustmailer/bichon/wiki/Using-Bichonctl-Fo... — it explains how to use bichonctl to batch-import .eml files into Bichon. This makes it easy to ingest Maildir or any folder of EMLs for indexing and search.