In order to create Elasticsearch exporters, a data source that gives access to the Elastic indexing server needs to be defined by specifying the following parameters:
Host. Machine name in which the Elastic server will run.
Transport TCP Port. Port number of the Elastic server. This is the port used by Java clients to connect to the cluster.
HTTP Port. Port number of the Elastic HTTP server. This is the port of the RESTful API.
Cluster Name (optional). The name of your production cluster, which is used to discover and auto-join other nodes.
Username (optional). Username for connecting to the Elastic server.
Password (optional). Password associated with the specified user.