Rights systems for elasticsearch other than shield and Search Guard?

Question

elasticsearch

Good afternoon.
We need a free system of rights differentiation, preferably with support for field-based differentiation, but something else is possible.
Shield is not suitable because of its license, found https://github.com/floragunncom/search-guard-docs but there is no field distinction. And in general, I would like to know any analogues of shield, even if without a distinction by field?

Answer 1

There are none, I take it?
Found search guard, but it's also paid