Thank you! It works!
However I found a new problem. Sometimes the log item is just an info, not an error. But the handler recorded it with stacktrace like it was an error, which I think is unnecessary. Can I disable sending stacktrace?
© 2020. All Rights Reserved - Elasticsearch
Apache, Apache Lucene, Apache Hadoop, Hadoop, HDFS and the yellow elephant logo are trademarks of the Apache Software Foundation in the United States and/or other countries.