docs: def delete_metric_tags(self, metric_type, metric_id, **deleted_tags):
          """
          Delete one or more tags from the metric definition.
  
          :param metric_type: MetricType to be matched (required)
          :param metric_id: Exact string matching metric id
          :param deleted_tags: List of deleted tag names. Values can be set to anything
          """
          tags = self._transform_tags(**deleted_tags)
          tags_url = self._get_metrics_tags_url(self._get_metrics_single_url(metric_type, metric_id)) + '/{0}'.format(tags)
  
          self._delete(tags_url)