code: public function getDescriptor()
      {
          $logModel = $this->getLogModel(true);
          if (empty($logModel) || !isset($logModel->dataInterface)) {
              return 'Unknown Data Interface';
          }
  
          return 'Interface: ' . $logModel->dataInterface->name;
      }
docs: Get descriptor.
  
  @return [[@doctodo return_type:getDescriptor]] [[@doctodo return_description:getDescriptor]]