Quota and current usage by resource type.

def kube_resourcequota(self, metric, scraper_config):
        """ Quota and current usage by resource type. """
        metric_base_name = scraper_config['namespace'] + '.resourcequota.{}.{}'
        suffixes = {'used': 'used', 'hard': 'limit'}
        if metric.type in METRIC_TYPES:
            for sample in metric.samples:
                mtype = sample[self.SAMPLE_LABELS].get("type")
                resource = sample[self.SAMPLE_LABELS].get("resource")
                tags = [
                    self._label_to_tag("namespace", sample[self.SAMPLE_LABELS], scraper_config),
                    self._label_to_tag("resourcequota", sample[self.SAMPLE_LABELS], scraper_config),
                ] + scraper_config['custom_tags']
                self.gauge(metric_base_name.format(resource, suffixes[mtype]), sample[self.SAMPLE_VALUE], tags)
        else:
            self.log.error("Metric type %s unsupported for metric %s" % (metric.type, metric.name))