docs: def _submit_gauges_from_histogram(self, metric_name, metric, scraper_config, hostname=None):
          """
          Extracts metrics from a prometheus histogram and sends them as gauges
          """
          for sample in metric.samples:
              val = sample[self.SAMPLE_VALUE]
              if not self._is_value_valid(val):
                  self.log.debug("Metric value is not supported for metric {}".format(sample[self.SAMPLE_NAME]))
                  continue
              custom_hostname = self._get_hostname(hostname, sample, scraper_config)
              if sample[self.SAMPLE_NAME].endswith("_sum"):
                  tags = self._metric_tags(metric_name, val, sample, scraper_config, hostname)
                  self.gauge(
                      "{}.{}.sum".format(scraper_config['namespace'], metric_name),
                      val,
                      tags=tags,
                      hostname=custom_hostname,
                  )
              elif sample[self.SAMPLE_NAME].endswith("_count"):
                  tags = self._metric_tags(metric_name, val, sample, scraper_config, hostname)
                  self.gauge(
                      "{}.{}.count".format(scraper_config['namespace'], metric_name),
                      val,
                      tags=tags,
                      hostname=custom_hostname,
                  )
              elif (
                  scraper_config['send_histograms_buckets']
                  and sample[self.SAMPLE_NAME].endswith("_bucket")
                  and "Inf" not in sample[self.SAMPLE_LABELS]["le"]
              ):
                  sample[self.SAMPLE_LABELS]["le"] = float(sample[self.SAMPLE_LABELS]["le"])
                  tags = self._metric_tags(metric_name, val, sample, scraper_config, hostname)
                  self.gauge(
                      "{}.{}.count".format(scraper_config['namespace'], metric_name),
                      val,
                      tags=tags,
                      hostname=custom_hostname,
                  )