Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/3736#discussion_r112298655
--- Diff:
flink-metrics/flink-metrics-datadog/src/main/java/org/apache/flink/metrics/datadog/DMeter.java
---
@@ -0,0 +1,42 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.flink.metrics.datadog;
+
+import org.apache.flink.metrics.Meter;
+
+import java.util.List;
+
+/**
+ * Mapping of meter between Flink and Datadog
+ *
+ * Only consider rate of the meter, due to Datadog HTTP API's limited
support of meter
+ * */
+public class DMeter extends DMetric {
+ private final Meter meter;
--- End diff --
The indendation in this class appears to be different than in others.
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