code: def element_name_by_href(href):
      
      if href:
          element = fetch_json_by_href(href)
          if element.json:
              return element.json.get('name')
docs: The element href is known, possibly from a reference in an
      elements json. You want to retrieve the name of this element.
  
      :param str href: href of element
      :return: str name of element, or None