I give them Metabase. Metabase pointed to read-replica-3; and via Metabase API one can add lots of meta-data about tables and fields so the BI folk can point &

I give them Metabase. Metabase pointed to read-replica-3; and via Metabase API one can add lots of meta-data about tables and fields so the BI folk can point & click to build reports (and keep up with schema changes (which I mostly resolve with views anyway))