I’d reach for SQLite. It’s a great and fast way to do the joins. It also would make for a much better way to transport this data than a collection of interrelat

I’d reach for SQLite. It’s a great and fast way to do the joins. It also would make for a much better way to transport this data than a collection of interrelated text files. If the data will be transmitted and refreshed periodically this will make for a much more scalable, extensible, and smooth process.