code: @Test(groups = {SAMPLES})
      public void getDE1MonitoringStatsGroupedByServers() {
          List<MonitoringStatsEntry> stats = statisticsService
              .monitoringStats()
              .forDataCenters(
                  new DataCenterFilter()
                      .dataCenters(DE_FRANKFURT)
              )
              .forTime(new ServerMonitoringFilter().last(Duration.ofDays(2)))
              .groupByServer();
  
          groupService.find(
              new GroupFilter()
                  .dataCenters(DataCenter.DE_FRANKFURT)
          );
  
          assertNotNull(stats);
      }
docs: Step 6. App query monitoring statistics grouped by servers within DE1 Datacenter