default MetricRegistryInfo getMetricRegistryInfo() {
    return new MetricRegistryInfo(getMetricsName(), getMetricsDescription(), getMetricsContext(),
      getMetricsJmxContext(), true);
  }
Get the name of the metrics that are being exported by this source. Eg. IPC, GC, WAL
hbase-hadoop-compat/src/main/java/org/apache/hadoop/hbase/metrics/BaseSource.java