'catalog_search_opensearch_server_hostname', 'port' => 'catalog_search_opensearch_server_port', 'index' => 'catalog_search_opensearch_index_prefix', 'enableAuth' => 'catalog_search_opensearch_enable_auth', 'username' => 'catalog_search_opensearch_username', 'password' => 'catalog_search_opensearch_password', 'timeout' => 'catalog_search_opensearch_server_timeout', ]; return array_merge(parent::_getFieldMapping(), $fields); } }