when will I learn

monitoring/monitoring_server/src/asapo_monitoring_server/server/QueryServer.go

@@ -692,7 +692,7 @@ func (s *QueryServer) GetGroupDelay(ctx context.Context, query *pb.GroupDelayQue
 	result, err := s.dbQueryApi.Query(ctx, "from(bucket: \""+s.settings.InfluxDbDatabase+"\")"+
 		" |> range(start: "+startTime+", stop: "+endTime+")"+
 		" |> filter(fn: (r) => r._measurement == \""+dbMeasurementBrokerFileRequests+"\""+" and r.brokerCommand == \"next\")"+
-		" |> filter(fn: (r) => r.beamtime == \""+query.BeamtimeFilter+"\" and r._field == \"delayMs\""+
+		" |> filter(fn: (r) => r.beamtime == \""+query.BeamtimeFilter+"\" and r._field == \"delayMs\")"+
 		" |> group(columns: [\"groupId\"])"+
 		" |> last()"+
 		" |> keep(columns: [\"groupId\", \"_value\"])"+