Implement Elasticsearch connectors

[spetz]

There could be both, sink and source connectors, allowing to read or write from the Elastic search engine, based on the provided configuration

[VKttZXvC]

Hi, @spetz, can i have a try, thanks!

[spetz]

Hi, @spetz, can i have a try, thanks!

Yes, thank you!

You can either try to work with the existing codebase and try to improve it #1872 or start from the scratch.

[hubcio]

We already have elasticsearch connectors.