Hi All,
I have noticed that the recommendation from Elasticsearch team is changed to use Java Rest Client instead of Transport one. The rationale behind it looks convincing and it can also help Metron to be more decoupled from Elasticsearch roadmap, so Metron users can upgrade Elasticsearch with minimum dependency to Metron support. https://www.elastic.co/blog/state-of-the-official-elasticsearch-java-clients P.S: Transport client will be deprecated in ES 7 and will be removed completely on 8. Regards, Ali