Hi HN, we created <i></i>ABC import<i></i> as a convenient way to sync data source to an Elasticsearch index. It does three things really well imho:<p>1. A small footprint process / docker container that can index or sync your data source with ES that is operationally simple vs relying on application layer logic,<p>2. Supports on-the-fly transformations with Javascript, as well as configuration of mappings (so if you want to set a specific analyzer on your Text fields, or set type mappings),<p>3. Works with a wide variety of sources - Postgres, MySQL, SQL Server, MongoDB, JSON, CSV, Elasticsearch and more coming soon.