This SDK is a PubNub Python based API for MQTT. PubNub is a Push technology intended specifically for high-message-volume applications and games. It is a cloud-based, real-time messaging service for mobile phones, tablets, TVs, HTML5 web browsers and game consoles.
These days microservices are often pursued because tech giants like Uber and Twitter use them. Adam Drake argues that your startup probably doesn't need them and that they should only be used when your monolith gets so complex making the app more modular won’t cut it.