About OpenConfig YANG
OpenConfig is a group of network operators sharing the common goal of migrating networks toward a more dynamic, programmable infrastructure by adopting modern networking principles such as declarative configuration and model-driven management and operations. OpenConfig supports vendor-neutral data models for configuration and monitoring of the network, as well as assisting in moving from a pull model to a push model, with subscriptions and update streaming
For more information about OpenConfig, see: http://openconfig.net/
For the models supported for per release, see: https://github.com/YangModels/yang/tree/master/vendor/cisco/nx