  TopologyTemplate:
      type: "object"
      properties:
          description:
              type: "string"
          inputs:
              type: "array"
              items:
                  type: object
                  additionalProperties:
                    type: object
          policies:
              type: "array"
              items:
                  type: object
                  additionalProperties:
                    type: object            
          outputs:
              type: "array"
              items:
                  type: object
                  additionalProperties:
                    type: object       
          node_templates:
              type: object
              additionalProperties:
                  $ref: 'https://raw.githubusercontent.com/skoulouzis/DRIP/DRIP_3.0/openAPI/TOSCA/NodeTemplate.yml#/NodeTemplate'
          relationship_templates:
              type: object
              additionalProperties:
                  type: object        
          groups:
              type: object
              additionalProperties:
                  type: object    
          substitution_mappings:
              type: object
              additionalProperties:
                  type: object        
          workflows:
              type: object
              additionalProperties:
                  type: object                      
