code: func vAppSubresourceSchema() map[string]*schema.Schema {
  	return map[string]*schema.Schema{
  		"properties": {
  			Type:        schema.TypeMap,
  			Optional:    true,
  			Description: "A map of customizable vApp properties and their values. Allows customization of VMs cloned from OVF templates which have customizable vApp properties.",
  			Elem:        &schema.Schema{Type: schema.TypeString},
  		},
  	}
  }
docs: // vAppSubresourceSchema represents the schema for the vApp sub-resource.
  //
  // This sub-resource allows the customization of vApp properties
  // on cloned VMs.