Switch from MongoDB to Postgres and jsonb datatype

[bencourliss]

In an effort to simplify things, consider switching from MongoDB to Postgres and use the json/jsonb datatype.
No idea if this is feasible, but it's worth thinking about...

https://www.postgresql.org/docs/current/functions-json.html
https://dev.to/sparsh9/mongodb-vs-postgresql-jsonb-a-deep-dive-into-performance-and-use-cases-5bge
https://dbschema.com/blog/postgresql/jsonb-in-postgresql/
https://userjot.com/blog/postgres-jsonb-vs-mongodb