diff --git a/src/main/java/com/amazonaws/services/kinesis/clientlibrary/lib/worker/PeriodicShardSyncManager.java b/src/main/java/com/amazonaws/services/kinesis/clientlibrary/lib/worker/PeriodicShardSyncManager.java
index 1f3b9cff..cdf73e82 100644
--- a/src/main/java/com/amazonaws/services/kinesis/clientlibrary/lib/worker/PeriodicShardSyncManager.java
+++ b/src/main/java/com/amazonaws/services/kinesis/clientlibrary/lib/worker/PeriodicShardSyncManager.java
@@ -181,8 +181,8 @@ class PeriodicShardSyncManager {
 
             try {
                 final ShardSyncResponse shardSyncResponse = checkForShardSync();
-                MetricsHelper.getMetricsScope().addData("InitiatingShardSync", shardSyncResponse.shouldDoShardSync() ? 1 : 0, StandardUnit.Count, MetricsLevel.SUMMARY);
-                MetricsHelper.getMetricsScope().addData("DetectedIncompleteLease", shardSyncResponse.isHoleDetected() ? 1 : 0, StandardUnit.Count, MetricsLevel.SUMMARY);
+                MetricsHelper.getMetricsScope().addData("NumStreamsToSync", shardSyncResponse.shouldDoShardSync() ? 1 : 0, StandardUnit.Count, MetricsLevel.SUMMARY);
+                MetricsHelper.getMetricsScope().addData("NumStreamsWithPartialLeases", shardSyncResponse.isHoleDetected() ? 1 : 0, StandardUnit.Count, MetricsLevel.SUMMARY);
                 if (shardSyncResponse.shouldDoShardSync()) {
                     LOG.info("Periodic shard syncer initiating shard sync due to the reason - " +
                             shardSyncResponse.reasonForDecision());