diff --git a/osm_mon/server/server.py b/osm_mon/server/server.py
index 117c054..ce6255c 100755
--- a/osm_mon/server/server.py
+++ b/osm_mon/server/server.py
@@ -36,7 +36,6 @@
 
 
 class Server:
-
     def __init__(self, config: Config, loop=None):
         self.conf = config
         if not loop:
@@ -49,9 +48,7 @@
         self.loop.run_until_complete(self.start())
 
     async def start(self):
-        topics = [
-            "alarm_request"
-        ]
+        topics = ["alarm_request"]
         try:
             await self.msg_bus.aioread(topics, self._process_msg)
         except Exception as e:
@@ -65,53 +62,71 @@
 
             if topic == "alarm_request":
                 if key == "create_alarm_request":
-                    alarm_details = values['alarm_create_request']
-                    cor_id = alarm_details['correlation_id']
+                    alarm_details = values["alarm_create_request"]
+                    cor_id = alarm_details["correlation_id"]
                     response_builder = ResponseBuilder()
                     try:
                         alarm = self.service.create_alarm(
-                            alarm_details['alarm_name'],
-                            alarm_details['threshold_value'],
-                            alarm_details['operation'].lower(),
-                            alarm_details['severity'].lower(),
-                            alarm_details['statistic'].lower(),
-                            alarm_details['metric_name'],
-                            alarm_details['tags']
+                            alarm_details["alarm_name"],
+                            alarm_details["threshold_value"],
+                            alarm_details["operation"].lower(),
+                            alarm_details["severity"].lower(),
+                            alarm_details["statistic"].lower(),
+                            alarm_details["metric_name"],
+                            alarm_details["tags"],
                         )
-                        response = response_builder.generate_response('create_alarm_response',
-                                                                      cor_id=cor_id,
-                                                                      status=True,
-                                                                      alarm_id=alarm.uuid)
+                        response = response_builder.generate_response(
+                            "create_alarm_response",
+                            cor_id=cor_id,
+                            status=True,
+                            alarm_id=alarm.uuid,
+                        )
                     except Exception:
                         log.exception("Error creating alarm: ")
-                        response = response_builder.generate_response('create_alarm_response',
-                                                                      cor_id=cor_id,
-                                                                      status=False,
-                                                                      alarm_id=None)
-                    await self._publish_response('alarm_response_' + str(cor_id), 'create_alarm_response', response)
+                        response = response_builder.generate_response(
+                            "create_alarm_response",
+                            cor_id=cor_id,
+                            status=False,
+                            alarm_id=None,
+                        )
+                    await self._publish_response(
+                        "alarm_response_" + str(cor_id),
+                        "create_alarm_response",
+                        response,
+                    )
 
                 if key == "delete_alarm_request":
-                    alarm_details = values['alarm_delete_request']
-                    alarm_uuid = alarm_details['alarm_uuid']
+                    alarm_details = values["alarm_delete_request"]
+                    alarm_uuid = alarm_details["alarm_uuid"]
                     response_builder = ResponseBuilder()
-                    cor_id = alarm_details['correlation_id']
+                    cor_id = alarm_details["correlation_id"]
                     try:
                         self.service.delete_alarm(alarm_uuid)
-                        response = response_builder.generate_response('delete_alarm_response',
-                                                                      cor_id=cor_id,
-                                                                      status=True,
-                                                                      alarm_id=alarm_uuid)
+                        response = response_builder.generate_response(
+                            "delete_alarm_response",
+                            cor_id=cor_id,
+                            status=True,
+                            alarm_id=alarm_uuid,
+                        )
                     except Exception:
                         log.exception("Error deleting alarm: ")
-                        response = response_builder.generate_response('delete_alarm_response',
-                                                                      cor_id=cor_id,
-                                                                      status=False,
-                                                                      alarm_id=alarm_uuid)
-                    await self._publish_response('alarm_response_' + str(cor_id), 'delete_alarm_response', response)
+                        response = response_builder.generate_response(
+                            "delete_alarm_response",
+                            cor_id=cor_id,
+                            status=False,
+                            alarm_id=alarm_uuid,
+                        )
+                    await self._publish_response(
+                        "alarm_response_" + str(cor_id),
+                        "delete_alarm_response",
+                        response,
+                    )
 
         except Exception:
             log.exception("Exception processing message: ")
 
     async def _publish_response(self, topic: str, key: str, msg: dict):
-        log.info("Sending response %s to topic %s with key %s", json.dumps(msg), topic, key)
+        log.info(
+            "Sending response %s to topic %s with key %s", json.dumps(msg), topic, key
+        )
         await self.msg_bus.aiowrite(topic, key, msg)