Migrate your Elasticsearch client to OpenSearch®

The article discusses the process of migrating an Elasticsearch client to OpenSearch® in Python, Java, and Node.js. It explains that when migrating databases, it is essential to consider migrating clients as well. The author provides a brief overview of database migration from Elasticsearch to OpenSearch and then delves into client migration for each language. They recommend upgrading or downgrading the Elasticsearch version before migrating to the compatible OpenSearch version v1.0.0, which can help correct API incompatibilities during the process. The article also mentions that Aiven offers an easy way to perform an upgrade from its console with a click of a button.