Hi everyone,
We are trying to use elasticsearch (2.x) connector for Flink application. However, we encounter a problem when we try to add mapping to elasticsearch index. The error message is below when we run the Flink application. No support for request [org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest] We are using "putMappingRequest" function for mapping. In Flink, is there any way to add mapping to indexes in elasticsearch? If not, can we contribute for adding mapping feature to elasticsearch connector?