TOSCA stands for Toplogy and Orchestration for Cloud applications and it brings multiple benefits for ONAP ONAP deployment - manage infrastructure layer of ONAP, manage scaling out a kubernetes cluster Topology of all ONAP applications participating as well as expressing relationships and dependencies between components in a clear way Hybrid deployment scenario - Sone of the ONAP services can run in VMs, some in containers and some in BM (bare metal) Tosca nodes can encapsulate configuration as part of the TOSCA node and a life cycle event