Elastic Elasticsearch Writer Parameters
Cluster Connection

This parameter must contain the hostname or IP address of the Elasticsearch server. For example:
localhost or http://127.0.0.1
A port number can be specified by appending it to the end of the hostname in the form <hostname>:<port>. For example:
my.es.server:12345
If left unspecified, port 9200 will be used.
Advanced

- Yes (default): Features will be written in bulk.
- No: Each feature will be written in a separate request.

When Use Bulk Inserts is set to Yes, this parameter controls the size in bytes of bulk insert requests.
If left blank, a default value ( approximately 1MB) will be used.

Controls whether to write attributes for all user attributes or just the attributes that already exist (if the dataset is not being created).