Hello Team Please helps to answer the below query.
1. OpenSearch supports writing data in the JSON format, but in Flink its default data format is Avro JSON. What is the best practice to write data to Open Search using Flink OpenSearch Connector? Do we need to manually convert Avro JSON to JSON format or is there any in-built support in Flink to write JSON to openSearch. 2. How can I write the existing complex nested JSON data into OpenSearch using the Flink connector rather than writing each key-value(or filed/value). 3. OpenSearch Java Rest Client support writing the Java object directly to the openSearch using the below code. IndexRequest<UserDataObject> indexRequest =new IndexRequest.Builder<UserDataObject>().index(index).document(indexData).build(); https://opensearch.org/docs/latest/clients/java/ Thanks !! // Regards Praveen Chandna