Nested data structure. I'd recommend other NoSql databases over MongoDB like RethinkDB. Also, SQL like databases support JSON. So Postgres and MySql 5.7.x I t

Nested data structure. I'd recommend other NoSql databases over MongoDB like RethinkDB. Also, SQL like databases support JSON. So Postgres and MySql 5.7.x I think supports it. The only think I don't like about sql is that I have to know what my data looks like in advance. Set up is a pain