FS River Plugin offers a simple way to index local files into Elasticsearch. See full documentation on Github: https://github.com/dadoonet/fsriver
'fr.pilato.elasticsearch.river:fsriver:0.2.0'
<dependency>
<groupId>fr.pilato.elasticsearch.river</groupId>
<artifactId>fsriver</artifactId>
<version>0.2.0</version>
</dependency>
<dependency org="fr.pilato.elasticsearch.river" name="fsriver" rev="0.2.0"/>
"fr.pilato.elasticsearch.river", "fsriver", "0.2.0"