How to configure Elasticsearch node of the insight profile (elasticsearch.datastore) in JBoss Fuse ?

Issue

• We use the profile insight (elasticsearch.datastore) and other insight profile in order to track all the messages processed by camel.
  How to configure the elasticsearch node created by deploying the insight (elasticsearch.datastore) profile.

• We are also interested by promote some nodes as a master for the elasticsearch cluster:

The following properties:
#node.master: false