MQTT (originally an initialism of MQ Telemetry Transport) is a lightweight, publish-subscribe, machine to machine network protocol for message queue/message queuing service.
An open-source programming language supported by Google.
Kubernetes, also known as K8s, is an open-source system for automating deployment, scaling, and management of containerized applications.
Prometheus is an open-source systemsmonitoring and alerting toolkit originally built atSoundCloud.