code: public function parse(array $entry)
      {
          $identity = $this->identityService->findOneOrCreate(
              (string) $entry['id'],
              PlentymarketsAdapter::NAME,
              Unit::TYPE
          );
  
          // use first unit name as name
          $name = implode(' / ', array_column($entry['names'], 'name'));
  
          return Unit::fromArray([
              'identifier' => $identity->getObjectIdentifier(),
              'name' => $name,
          ]);
      }
docs: {@inheritdoc}