docs: def history_list(self, **kwargs):
          """History list of alarm state."""
          url_str = self.base_url + '/state-history/'
          if 'dimensions' in kwargs:
              dimstr = self.get_dimensions_url_string(kwargs['dimensions'])
              kwargs['dimensions'] = dimstr
          if kwargs:
              url_str = url_str + '?%s' % parse.urlencode(kwargs, True)
          resp = self.client.list(url_str)
          return resp['elements'] if type(resp) is dict else resp