tosca_definitions_version: tosca_simple_yaml_1_0_0
node_types: 
  org.openecomp.resource.vfc.mycompute:
    derived_from: tosca.nodes.Compute
    capabilities:
      scalable:
        type: tosca.capabilities.Scalable 
        properties:
          propertyForTest:
            type: string
            description: test
            required: true
            default: success
          # min_instances property should override property from tosca.capabilities.Scalable 
          min_instances: 
            type: string
            default: 3