org.openecomp.groups.MyHeatStack1:
  derived_from: tosca.groups.Root
  description: Grouped all heat resources which are in the same heat stack
  properties:
    heat_files:
      type: list
      description: Heat files which associate to this group/heat stack
      required: true
      status: SUPPORTED
      entry_schema:
        type: string
    url_credential:
      type: tosca.datatypes.Credential