The Elasticsearch Solr Publisher will post documents to Elasticsearch  Solr index through  the URL: http://<elasticsearch<solr-hostname>:9200/_bulk8983/solr/<core>/update, as described by Elasticsearch Solr in the Bulk APIupdate using handlers documentation. 

Features

Some features of the Elasticsearch Solr Publisher include:

• Customization of the feed for Elasticsearch Solr by editing the Groovy script.
• Connector independent.
• Runs from any machine with access to ElasticsearchSolr.

Windows or Linux

The Elasticsearch Solr Publisher runs on either Windows or Linux.

Features

Solr only allows indexing single level jsons, if there are nested structures they must be indexed using nested documents