https://api.drupal.org/api/drupal/core%21modules%21migrate%21tests%21modules%21migrate_external_translated_test%21src%21Plugin%21migrate%21source%21MigrateExternalTranslatedTestSource.php/function/MigrateExternalTranslatedTestSource%3A%3Afields/11.x
function MigrateExternalTranslatedTestSource::fields | Drupal API
functionfieldsdrupalapi