The Publish to ElasticSearch publisher will post documents to ElasticSearch index through  the URL: http://<elasticsearch-hostname>:9200/_bulk as described by ElasticSearch in the Bulk API. 

Features

Some of the features of the Publish to ElasticSearch publisher include:

• Customization of the feed for the ElasticSearch by editing the Groovy script.
• Is connector independent
• Runs from any machine with access to the ElasticSearch.