fix: add header to MetricType.java

pyek-bot · pyek-bot · commit 78056ffd49e1 · 2025-06-10T12:59:44.000-07:00
Signed-off-by: Pavan Yekbote &lt;pybot@amazon.com&gt;
diff --git a/plugin/src/main/java/org/opensearch/ml/stats/otel/metrics/MetricType.java b/plugin/src/main/java/org/opensearch/ml/stats/otel/metrics/MetricType.java
@@ -1,3 +1,8 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 package org.opensearch.ml.stats.otel.metrics;
 
 public enum MetricType {
