https://api.drupal.org/api/drupal/core%21modules%21migrate%21src%21Plugin%21Derivative%21MigrateEntity.php/property/MigrateEntity%3A%3AentityDefinitions/11.x
MigrateEntity::$entityDefinitions | Drupal API
drupalapi
https://api.drupal.org/api/drupal/core%21modules%21migrate%21src%21Plugin%21Derivative%21MigrateEntity.php/10
MigrateEntity.php | Drupal API
phpdrupalapi
https://api.drupal.org/api/drupal/core%21modules%21migrate%21src%21Plugin%21Derivative%21MigrateEntity.php/function/MigrateEntity%3A%3Acreate/8.9.x
function MigrateEntity::create | Drupal API
functioncreatedrupalapi