What is the highest version of Elasticsearch Sentinl can currently support? 7. X support?

sentinl:

thanks

Hi, actually Sentinl is a third party plugin and we don't provide support for it.
You can try ask on the provided github link.
I'm not very familiar with Sentinl but looks like Kibana has already the same capabilities, for example take a look at the Observability capabilities here: Observability Guide [7.14] | Elastic