From c848546479b8e993042e7734cdde39a312e0910f Mon Sep 17 00:00:00 2001
From: PeterZh6 <zhanghengyuan1118@outlook.com>
Date: Mon, 14 Oct 2024 16:00:17 +0800
Subject: [PATCH] chore: add comment for a builder of metricOption

---
 .../apache/inlong/sort/mongodb/source/MongoDBSourceBuilder.java  | 1 +
 1 file changed, 1 insertion(+)

diff --git a/inlong-sort/sort-flink/sort-flink-v1.15/sort-connectors/mongodb-cdc/src/main/java/org/apache/inlong/sort/mongodb/source/MongoDBSourceBuilder.java b/inlong-sort/sort-flink/sort-flink-v1.15/sort-connectors/mongodb-cdc/src/main/java/org/apache/inlong/sort/mongodb/source/MongoDBSourceBuilder.java
index e25a03034a0..07b0d9f1cf5 100644
--- a/inlong-sort/sort-flink/sort-flink-v1.15/sort-connectors/mongodb-cdc/src/main/java/org/apache/inlong/sort/mongodb/source/MongoDBSourceBuilder.java
+++ b/inlong-sort/sort-flink/sort-flink-v1.15/sort-connectors/mongodb-cdc/src/main/java/org/apache/inlong/sort/mongodb/source/MongoDBSourceBuilder.java
@@ -191,6 +191,7 @@ public MongoDBSourceBuilder<T> deserializer(DebeziumDeserializationSchema<T> des
         return this;
     }
 
+    /** The metric option used to collect metrics when inlong.metric.labels is present in flink sql. */
     public MongoDBSourceBuilder<T> metricOption(MetricOption metricOption) {
         this.metricOption = metricOption;
         return this;