Only return certain fields

[mooijtech]

Hello,

I was wondering if you could add functionality to only return certain fields?
I'm loading in thousands of messages and it would save memory to only return the body and header when a user clicks a message.

References: https://www.elastic.co/guide/en/elasticsearch/reference/current/search-fields.html

Kind regards,
Marten Mooij

[fcarrero]

maybe using SourceIncludes()