diff --git a/src/main/java/com/alibaba/druid/pool/DruidAbstractDataSource.java b/src/main/java/com/alibaba/druid/pool/DruidAbstractDataSource.java
index f8f04599c7..d14ed3e9e4 100644
--- a/src/main/java/com/alibaba/druid/pool/DruidAbstractDataSource.java
+++ b/src/main/java/com/alibaba/druid/pool/DruidAbstractDataSource.java
@@ -203,6 +203,10 @@ public abstract class DruidAbstractDataSource extends WrapperAdapter implements
     public long[] getTransactionHistogramValues() {
         return transactionHistogram.toArray();
     }
+    
+    public long[] getTransactionHistogramRanges() {
+        return transactionHistogram.getRanges();
+    }
 
     public long getCommitCount() {
         return commitCount.get();