Enable node level metrics

src/main/resources/application.conf

@@ -23,6 +23,9 @@ datastax-java-driver {
         refresh-interval = 30 seconds
       }
     }
+    node {
+      enabled = [pool.open-connections, pool.available-streams, pool.in-flight, cql-messages, errors.request.unsent, errors.request.write-timeouts, errors.request.read-timeouts, errors.request.unavailables, retries.total, speculative-executions]
+    }
   }
   basic.request.timeout = 10 seconds
   profiles {