/**
  * Get the attribute fields name for prices
  *
  * @param array $fields
  *
  * @return array
  */
 protected function addFieldsFromPrices(array $fields)
 {
     $currencyCodes = $this->namingUtility->getCurrencyCodes();
     $updatedFields = $this->namingUtility->appendSuffixes($fields, $currencyCodes, '.');
     $updatedFields = $this->namingUtility->appendSuffixes($updatedFields, ['data'], '.');
     return $updatedFields;
 }