public static Metric getEmptyMetricFor(String name) {
        switch (name) {
            case BYTES_IN_PER_SEC:
            case BYTES_OUT_PER_SEC:
                return new EmptyMeter();
            default:
                return null;
        }
    }
Get empty metric for specified metric name

@param name metric name
@return empty metric implementation
core/src/main/java/kafka/autobalancer/metricsreporter/metric/MetricsUtils.java