Thanks for the clarifications @tusharnemade - Logstash will not be able to push data into the Oracle database.
However, you could think of an architecture where your client applications are sending data to a middleware (e.g Kafka). Both Elasticsearch and Oracle could then consume the same data from Kafka. For example:
- You could use the kafka input plugin to read the data from Kafka and then push the data to Elasticsearch.
- You could use the Kakfa Connect JDBC to sink the data from the Kakfa topics into the Oracle database (c.f JDBC Sink Connector for Confluent Platform).
This is just a suggestion - there could be other approaches - that might require more architectural thinking to address this use case