void initializeRecoveryMetrics(AtomicInteger partialLogSegmentCounter) {
    Gauge<Integer> recoveryFromPartialLogSegmentGauge = partialLogSegmentCounter::get;
    registry.gauge(MetricRegistry.name(PersistentIndex.class, "recoveryFromPartialLogSegmentCount"),
        () -> recoveryFromPartialLogSegmentGauge);
  }
Deregister the IndexGauges for given {@code store}.
@param storeId the {@link BlobStore} for which the IndexGauges should be deregistered.
ambry-store/src/main/java/com/github/ambry/store/StoreMetrics.java