public static void addNumEntriesActiveMemTableMetric(final StreamsMetricsImpl streamsMetrics,
                                                         final RocksDBMetricContext metricContext,
                                                         final Gauge<BigInteger> valueProvider) {
        addMutableMetric(
            streamsMetrics,
            metricContext,
            valueProvider,
            NUMBER_OF_ENTRIES_ACTIVE_MEMTABLE,
            NUMBER_OF_ENTRIES_ACTIVE_MEMTABLE_DESCRIPTION
        );
    }
@Test
    public void shouldAddNumEntriesActiveMemTableMetric() {
        final String name = "num-entries-active-mem-table";
        final String description = "Total number of entries in the active memtable";
        runAndVerifyMutableMetric(
            name,
            description,
            () -> RocksDBMetrics.addNumEntriesActiveMemTableMetric(streamsMetrics, ROCKSDB_METRIC_CONTEXT, VALUE_PROVIDER)
        );
    }