hi @SokolovMS thanks for your contribution. Firstly, please fix the checkstyle error:
``` ERROR] src/main/java/org/apache/flink/configuration/MetricOptions.java:[22,8] (imports) UnusedImports: Unused import: org.apache.flink.configuration.description.Description. ``` [ Full content available at: https://github.com/apache/flink/pull/6672 ] This message was relayed via gitbox.apache.org for [email protected]
