[field name1 => value1, ...], ...] * @api * @since 100.2.0 */ interface AdditionalFieldsProviderInterface { /** * Get additional fields for data mapper during search indexer based on product ids and store id. * * @param array $productIds * @param int $storeId * @return array * @since 100.2.0 */ public function getFields(array $productIds, $storeId); }