OASIS TC Open Repository: Manages TOSCA profiles, tests, and templates that are maintained by the TOSCA community. They are intended to be used as examples to help developers get started with TOSCA and to test compliance of TOSCA implementations with the standard.
Add a way to mark attributes as identifiers to uniquely identify an instance (enables discovery and provides a mechanism for dealing with multiplicity of instances) #84
Not sure to understand the issue.