diff --git a/.idea/runConfigurations/Debug_OpenSearch.xml b/.idea/runConfigurations/Debug_OpenSearch.xml
index 0d8bf59823acf..2e167812615e1 100644
--- a/.idea/runConfigurations/Debug_OpenSearch.xml
+++ b/.idea/runConfigurations/Debug_OpenSearch.xml
@@ -8,4 +8,4 @@
     <option name="AUTO_RESTART" value="true" />
     <method v="2" />
   </configuration>
-</component>
+</component>
\ No newline at end of file
diff --git a/server/src/main/java/org/opensearch/action/search/SearchCoordinatorStats.java b/server/src/main/java/org/opensearch/action/search/SearchCoordinatorStats.java
index 66556f5587174..fc4302c56774f 100644
--- a/server/src/main/java/org/opensearch/action/search/SearchCoordinatorStats.java
+++ b/server/src/main/java/org/opensearch/action/search/SearchCoordinatorStats.java
@@ -22,10 +22,6 @@
 public final class SearchCoordinatorStats implements SearchRequestOperationsListener {
     public StatsHolder totalStats = new StatsHolder();
 
-    // private final CounterMetric openContexts = new CounterMetric();
-
-    // private volatile Map<String, StatsHolder> groupStats = emptyMap();
-
     @Inject
     public SearchCoordinatorStats() {}
 
@@ -89,18 +85,18 @@ public long getExpandSearchTotal() {
         return totalStats.expandSearchTotal.count();
     }
 
-    private void computeStats(SearchPhaseContext searchPhaseContext, Consumer<StatsHolder> consumer) {
+    private void computeStats(Consumer<StatsHolder> consumer) {
         consumer.accept(totalStats);
     }
 
     @Override
     public void onDFSPreQueryPhaseStart(SearchPhaseContext context) {
-        computeStats(context, statsHolder -> { statsHolder.dfsPreQueryCurrent.inc(); });
+        computeStats(statsHolder -> { statsHolder.dfsPreQueryCurrent.inc(); });
     }
 
     @Override
     public void onDFSPreQueryPhaseEnd(SearchPhaseContext context, long tookTime) {
-        computeStats(context, statsHolder -> {
+        computeStats(statsHolder -> {
             totalStats.dfsPreQueryCurrent.dec();
             totalStats.dfsPreQueryTotal.inc();
             totalStats.dfsPreQueryMetric.inc(tookTime);
@@ -109,17 +105,17 @@ public void onDFSPreQueryPhaseEnd(SearchPhaseContext context, long tookTime) {
 
     @Override
     public void onDFSPreQueryPhaseFailure(SearchPhaseContext context) {
-        return;
+        computeStats(statsHolder -> { statsHolder.dfsPreQueryCurrent.dec(); });
     }
 
     @Override
     public void onCanMatchPhaseStart(SearchPhaseContext context) {
-        computeStats(context, statsHolder -> { statsHolder.canMatchCurrent.inc(); });
+        computeStats(statsHolder -> { statsHolder.canMatchCurrent.inc(); });
     }
 
     @Override
     public void onCanMatchPhaseEnd(SearchPhaseContext context, long tookTime) {
-        computeStats(context, statsHolder -> {
+        computeStats(statsHolder -> {
             totalStats.canMatchCurrent.dec();
             totalStats.canMatchTotal.inc();
             totalStats.canMatchMetric.inc(tookTime);
@@ -128,17 +124,17 @@ public void onCanMatchPhaseEnd(SearchPhaseContext context, long tookTime) {
 
     @Override
     public void onCanMatchPhaseFailure(SearchPhaseContext context) {
-        return;
+        computeStats(statsHolder -> { statsHolder.canMatchCurrent.dec(); });
     }
 
     @Override
     public void onQueryPhaseStart(SearchPhaseContext context) {
-        computeStats(context, statsHolder -> { statsHolder.queryCurrent.inc(); });
+        computeStats(statsHolder -> { statsHolder.queryCurrent.inc(); });
     }
 
     @Override
     public void onQueryPhaseEnd(SearchPhaseContext context, long tookTime) {
-        computeStats(context, statsHolder -> {
+        computeStats(statsHolder -> {
             totalStats.queryCurrent.dec();
             totalStats.queryTotal.inc();
             totalStats.queryMetric.inc(tookTime);
@@ -147,17 +143,17 @@ public void onQueryPhaseEnd(SearchPhaseContext context, long tookTime) {
 
     @Override
     public void onQueryPhaseFailure(SearchPhaseContext context) {
-        return;
+        computeStats(statsHolder -> { statsHolder.queryCurrent.dec(); });
     }
 
     @Override
     public void onFetchPhaseStart(SearchPhaseContext context) {
-        computeStats(context, statsHolder -> { totalStats.fetchCurrent.inc(); });
+        computeStats(statsHolder -> { totalStats.fetchCurrent.inc(); });
     }
 
     @Override
     public void onFetchPhaseEnd(SearchPhaseContext context, long tookTime) {
-        computeStats(context, statsHolder -> {
+        computeStats(statsHolder -> {
             totalStats.fetchCurrent.dec();
             totalStats.fetchTotal.inc();
             totalStats.fetchMetric.inc(tookTime);
@@ -166,17 +162,17 @@ public void onFetchPhaseEnd(SearchPhaseContext context, long tookTime) {
 
     @Override
     public void onFetchPhaseFailure(SearchPhaseContext context) {
-        return;
+        computeStats(statsHolder -> { totalStats.fetchCurrent.dec(); });
     }
 
     @Override
     public void onExpandSearchPhaseStart(SearchPhaseContext context) {
-        computeStats(context, statsHolder -> { totalStats.expandSearchCurrent.inc(); });
+        computeStats(statsHolder -> { totalStats.expandSearchCurrent.inc(); });
     }
 
     @Override
     public void onExpandSearchPhaseEnd(SearchPhaseContext context, long tookTime) {
-        computeStats(context, statsHolder -> {
+        computeStats(statsHolder -> {
             totalStats.expandSearchCurrent.dec();
             totalStats.expandSearchTotal.inc();
             totalStats.expandSearchMetric.inc(tookTime);
@@ -185,7 +181,7 @@ public void onExpandSearchPhaseEnd(SearchPhaseContext context, long tookTime) {
 
     @Override
     public void onExpandSearchPhaseFailure(SearchPhaseContext context) {
-        return;
+        computeStats(statsHolder -> { totalStats.expandSearchCurrent.dec(); });
     }
 
     public static final class StatsHolder {
diff --git a/server/src/main/java/org/opensearch/action/search/SearchRequestOperationsListener.java b/server/src/main/java/org/opensearch/action/search/SearchRequestOperationsListener.java
index 080e550698e1b..2d3ae2567801a 100644
--- a/server/src/main/java/org/opensearch/action/search/SearchRequestOperationsListener.java
+++ b/server/src/main/java/org/opensearch/action/search/SearchRequestOperationsListener.java
@@ -20,21 +20,6 @@
  */
 public interface SearchRequestOperationsListener {
 
-    /**
-     * Executed when the request is started
-     * @param context the current searchPhase context
-     */
-    // void onRequestStart(SearchPhaseContext context);
-
-    /**
-     * Executed when the request is ended
-     * @param context the current searchPhase context
-     */
-    // void onRequestEnd(SearchPhaseContext context);
-
-    /**
-     * Executed when the query phase is started
-     */
     void onDFSPreQueryPhaseStart(SearchPhaseContext context);
 
     void onDFSPreQueryPhaseFailure(SearchPhaseContext context);
@@ -68,7 +53,6 @@ public interface SearchRequestOperationsListener {
     final class CompositeListener implements SearchRequestOperationsListener {
         private final List<SearchRequestOperationsListener> listeners;
         private final Logger logger;
-        private long canMatchPhaseStart;
 
         public CompositeListener(List<SearchRequestOperationsListener> listeners, Logger logger) {
             this.listeners = listeners;
diff --git a/server/src/test/java/org/opensearch/action/search/AbstractSearchAsyncActionTests.java b/server/src/test/java/org/opensearch/action/search/AbstractSearchAsyncActionTests.java
index 2bafd10000a1c..28de65f2b161a 100644
--- a/server/src/test/java/org/opensearch/action/search/AbstractSearchAsyncActionTests.java
+++ b/server/src/test/java/org/opensearch/action/search/AbstractSearchAsyncActionTests.java
@@ -349,7 +349,9 @@ public void run() {
         }, "message", null);
         assertEquals(1, searchCoordinatorMockStats.queryPhaseFailure.get());
 
-        SearchDfsQueryThenFetchAsyncAction searchDfsQueryThenFetchAsyncAction = createSearchDfsQueryThenFetchAsyncAction(requestOperationListeners);
+        SearchDfsQueryThenFetchAsyncAction searchDfsQueryThenFetchAsyncAction = createSearchDfsQueryThenFetchAsyncAction(
+            requestOperationListeners
+        );
         searchDfsQueryThenFetchAsyncAction.start();
         searchDfsQueryThenFetchAsyncAction.onPhaseFailure(new SearchPhase("test") {
             @Override
@@ -358,7 +360,7 @@ public void run() {
             }
         }, "message", null);
         assertEquals(1, searchCoordinatorMockStats.dfsPreQueryPhaseFailure.get());
-        
+
         FetchSearchPhase fetchPhase = createFetchSearchPhase();
         ShardId shardId = new ShardId(randomAlphaOfLengthBetween(5, 10), randomAlphaOfLength(10), randomInt());
         SearchShardIterator searchShardIterator = new SearchShardIterator(null, shardId, Collections.emptyList(), OriginalIndices.NONE);
@@ -596,11 +598,13 @@ public void testSearchRequestListeners() throws InterruptedException {
 
         SearchQueryThenFetchAsyncAction action = createSearchQueryThenFetchAsyncAction(requestOperationListeners);
 
-        SearchDfsQueryThenFetchAsyncAction searchDfsQueryThenFetchAsyncAction = createSearchDfsQueryThenFetchAsyncAction(requestOperationListeners);
+        SearchDfsQueryThenFetchAsyncAction searchDfsQueryThenFetchAsyncAction = createSearchDfsQueryThenFetchAsyncAction(
+            requestOperationListeners
+        );
 
         CanMatchPreFilterSearchPhase canMatchPreFilterSearchPhaseAction = createCanMatchPreFilterSearchPhase(requestOperationListeners);
 
-        long delay = (int)Math.floor(Math.random() * (5 - 1 + 1) + 1);
+        long delay = (int) Math.floor(Math.random() * (5 - 1 + 1) + 1);
         action.start();
         assertEquals(1, testListener.totalStats.queryCurrent.count());
         TimeUnit.SECONDS.sleep(delay);
@@ -641,7 +645,9 @@ public void testSearchRequestListeners() throws InterruptedException {
         assertEquals(testListener.totalStats.dfsPreQueryTotal.count(), 1);
     }
 
-    private SearchDfsQueryThenFetchAsyncAction createSearchDfsQueryThenFetchAsyncAction(List<SearchRequestOperationsListener> searchRequestOperationsListeners) {
+    private SearchDfsQueryThenFetchAsyncAction createSearchDfsQueryThenFetchAsyncAction(
+        List<SearchRequestOperationsListener> searchRequestOperationsListeners
+    ) {
         SearchPhaseController controller = new SearchPhaseController(
             writableRegistry(),
             r -> InternalAggregationTestCase.emptyReduceContextBuilder()
@@ -685,7 +691,9 @@ private SearchDfsQueryThenFetchAsyncAction createSearchDfsQueryThenFetchAsyncAct
         );
     }
 
-    private SearchQueryThenFetchAsyncAction createSearchQueryThenFetchAsyncAction(List<SearchRequestOperationsListener> searchRequestOperationsListeners) {
+    private SearchQueryThenFetchAsyncAction createSearchQueryThenFetchAsyncAction(
+        List<SearchRequestOperationsListener> searchRequestOperationsListeners
+    ) {
         SearchPhaseController controller = new SearchPhaseController(
             writableRegistry(),
             r -> InternalAggregationTestCase.emptyReduceContextBuilder()
@@ -738,7 +746,9 @@ public void sendSearchResponse(InternalSearchResponse internalSearchResponse, At
         };
     }
 
-    private CanMatchPreFilterSearchPhase createCanMatchPreFilterSearchPhase(List<SearchRequestOperationsListener> searchRequestOperationsListeners) {
+    private CanMatchPreFilterSearchPhase createCanMatchPreFilterSearchPhase(
+        List<SearchRequestOperationsListener> searchRequestOperationsListeners
+    ) {
         final TransportSearchAction.SearchTimeProvider timeProvider = new TransportSearchAction.SearchTimeProvider(
             0,
             System.nanoTime(),