Join indexes in Kibana

How can we join two indexes , if we want to join by a specific field of each index in Kibana

Hi
Elasticsearch doesn't support SQL style joins, because in a distributed system they are very expensive, what is supported are the following queries:

Nested field queries in Kibana are supported by KQL, have a look here:

Hope this helps,
Best,
Matthias

Here is also good info about this topic