private void printCounter(final Map.Entry<String, Counter> entry) {
        this.output.printf(this.locale, "             count = %d%n", entry.getValue().getCount());
    }
Builds a {@link MetricReporter} with the given properties.

@return a {@link MetricReporter}
jraft-core/src/main/java/com/alipay/sofa/jraft/util/MetricReporter.java