Seconding this one. Database backed AMQP is very robust messaging system. Been using it for a while in production between two specific services, probably going

Seconding this one. Database backed AMQP is very robust messaging system. Been using it for a while in production between two specific services, probably going to use it between all microservices in next release (currently using HTTP, haven't had any issues, but like the idea of not having to queue and otherwise manage requests -- to the degree required for HTTP).