diff --git a/db/db.go b/db/db.go
index e29cf5f..9b5cc5d 100644
--- a/db/db.go
+++ b/db/db.go
@@ -85,7 +85,6 @@ func (db *OperationDB) HandleOperations(ctx context.Context, blockNumber uint64,
 		if err != nil {
 			return 0, fmt.Errorf("deleting LIB undo operations: %w", err)
 		}
-
 		undoOperations, fetchDuration, err := db.GenerateUndoOperations(ctx, kvOps.Operations)
 		prevValueFetchDuration = fetchDuration
 		if err != nil {
diff --git a/sinker/sinker.go b/sinker/sinker.go
index dd3fd08..61a2267 100644
--- a/sinker/sinker.go
+++ b/sinker/sinker.go
@@ -102,10 +102,12 @@ func (s *KVSinker) handleBlockScopedData(ctx context.Context, data *pbsubstreams
 		return fmt.Errorf("unmarshal database changes: %w", err)
 	}
 
+	startHandleOperations := time.Now()
 	prevValueFetchDuration, err := s.operationDB.HandleOperations(ctx, data.Clock.Number, data.FinalBlockHeight, cursor.Step, kvOps)
 	if err != nil {
 		return fmt.Errorf("handling operation: %w", err)
 	}
+	s.stats.RecordHandleOperationsDuration(time.Since(startHandleOperations))
 	s.stats.RecordDurationFetchPrevValueFetch(prevValueFetchDuration)
 
 	BlockCount.Inc()
diff --git a/sinker/stats.go b/sinker/stats.go
index b86b32c..7097ad5 100644
--- a/sinker/stats.go
+++ b/sinker/stats.go
@@ -22,6 +22,7 @@ type Stats struct {
 	blockScopedDataProcessDuration *dmetrics.AvgDurationCounter
 	durationBetweenBlock           *dmetrics.AvgDurationCounter
 	fetchPrevValuesDuration        *dmetrics.AvgDurationCounter
+	handleOperationsDuration       *dmetrics.AvgDurationCounter
 	finalBlockHeight               uint64
 }
 
@@ -36,6 +37,7 @@ func NewStats(logger *zap.Logger) *Stats {
 		fetchPrevValuesDuration:        dmetrics.NewAvgDurationCounter(30*time.Second, time.Millisecond, "fetch prev values duration"),
 		blockScopedDataProcessDuration: dmetrics.NewAvgDurationCounter(30*time.Second, time.Millisecond, "process duration"),
 		durationBetweenBlock:           dmetrics.NewAvgDurationCounter(30*time.Second, time.Millisecond, "duration between block"),
+		handleOperationsDuration:       dmetrics.NewAvgDurationCounter(30*time.Second, time.Millisecond, "handle operations duration"),
 		lastBlock:                      unsetBlockRef{},
 		logger:                         logger,
 	}
@@ -57,6 +59,9 @@ func (s *Stats) RecordProcessDuration(duration time.Duration) {
 func (s *Stats) RecordDuractionBetweenBlock(duration time.Duration) {
 	s.durationBetweenBlock.AddDuration(duration)
 }
+func (s *Stats) RecordHandleOperationsDuration(duration time.Duration) {
+	s.handleOperationsDuration.AddDuration(duration)
+}
 
 func (s *Stats) RecordDurationFetchPrevValueFetch(duration time.Duration) {
 	s.fetchPrevValuesDuration.AddDuration(duration)
@@ -95,6 +100,7 @@ func (s *Stats) LogNow() {
 		zap.String("process_duration", s.blockScopedDataProcessDuration.String()),
 		zap.String("duration_between_block", s.durationBetweenBlock.String()),
 		zap.String("fetch_prev_values_duration", s.fetchPrevValuesDuration.String()),
+		zap.String("handle_operations_duration", s.handleOperationsDuration.String()),
 		zap.Stringer("block_rate", s.blockRate),
 		zap.Uint64("flushed_entries", s.flushedEntries.ValueUint()),
 		zap.Stringer("last_block", s.lastBlock),