+
+ def _build_query(self, metric_name: str, tags: dict) -> str:
+ query_section_tags = []
+ for k, v in tags.items():
+ query_section_tags.append(k + '=\"' + v + '\"')
+ query_section = "query={0}{{{1}}}".format(OSM_METRIC_PREFIX + metric_name, ','.join(query_section_tags))
+ return query_section
+
+ def _build_url(self, query: str):
+ return self.conf.get('prometheus', 'url') + "/api/v1/query?" + query
+
+ def _get_metric_value_from_response(self, json_response):
+ result = json_response['data']['result']
+ if len(result):
+ metric_value = float(result[0]['value'][1])
+ log.info("Metric value: %s", metric_value)
+ return metric_value
+ else:
+ return None