@Override
    public void addTelemetryService(TelemetryAdminService telemetryService) {
        telemetryServices.add(telemetryService);
    }
@Test
    public void testAddTelemetryService() {
        addDefaultServices();

        TelemetryAdminService kafkaService = new KafkaTelemetryManager();

        assertEquals(5, manager.telemetryServices().size());

        manager.addTelemetryService(kafkaService);

        assertEquals(6, manager.telemetryServices().size());
    }