code: def element_href_use_filter(name, _filter):
      
      if name and _filter:
          element = fetch_meta_by_name(name, filter_context=_filter)
          if element.json:
              return element.json.pop().get('href')
docs: Get element href using filter
  
      Filter should be a valid entry point value, ie host, router, network,
      single_fw, etc
  
      :param name: name of element
      :param _filter: filter type, unknown filter will result in no matches
      :return: element href (if found), else None