code: public function finishedCrawling()
      {
          $this->consoleOutput->writeln('');
          $this->consoleOutput->writeln('Crawling summary');
          $this->consoleOutput->writeln('----------------');
  
          ksort($this->crawledUrls);
  
          foreach ($this->crawledUrls as $statusCode => $urls) {
              $colorTag = $this->getColorTagForStatusCode($statusCode);
  
              $count = count($urls);
  
              if (is_numeric($statusCode)) {
                  $this->consoleOutput->writeln("<{$colorTag}>Crawled {$count} url(s) with statuscode {$statusCode}</{$colorTag}>");
              }
  
              if ($statusCode == static::UNRESPONSIVE_HOST) {
                  $this->consoleOutput->writeln("<{$colorTag}>{$count} url(s) did have unresponsive host(s)</{$colorTag}>");
              }
          }
  
          $this->consoleOutput->writeln('');
      }
docs: Called when the crawl has ended.