docs: def get_ladder_metadata(session, url):
      """Get ladder metadata."""
      parsed = make_scrape_request(session, url)
      tag = parsed.find('a', href=re.compile(LADDER_ID_REGEX))
      return {
          'id': int(tag['href'].split('/')[-1]),
          'slug': url.split('/')[-1],
          'url': url
      }