def self.build_import_ad_assets_option(name:, discovery_conn_id:, site_id: nil)
      step1 = Step.new(service_name: ServiceNames::ACTIVE_DIRECTORY, type_name: StepNames::DISCOVER_ACTIVE_DIRECTORY)
                  .add_property(StepConfiguration::ConfigParamProperties::DISCOVERY_CONFIG_ID, discovery_conn_id)
      step2 = Step.new(service_name: ServiceNames::NEXPOSE, type_name: StepNames::IMPORT_EXTERNAL, previous_type_name: step1.type_name)