In my previous startup we used mongo as the main datastore (this was pre Postgres 9.4, before indexable JSONB). It worked for us, and it worked fine. I saw the

In my previous startup we used mongo as the main datastore (this was pre Postgres 9.4, before indexable JSONB). It worked for us, and it worked fine. I saw the mob rising up against it, but we have not had any of the problems (maybe we just read the manual and had it configured correctly?). Today my go-to is postgres of course, but I had to wait until JSONB was out to make the switch.