def METHOD_NAME(self):
    res = requests.get('http://{}/metrics'.format(self.webserver_address))
    self.assertEqual(res.status_code, 200)
    for line in res.text.splitlines():
        if line[0] == "#":
            continue
        if "{" in line:
            continue
        tokens = line.split(" ")
        self.assertIn(tokens[0],
                      self.metric_prog_stats + self.metric_domain_stats)
        if tokens[0] == 'ixfrdist_unknown_domain_inqueries_total':
            self.assertEqual(int(tokens[1]), 0)
    self.checkPrometheusContentPromtool(res.content)