This plugin adds Handlebars language to Elasticsearch.
'org.codelibs:elasticsearch-lang-handlebars:1.4.0'
<dependency>
<groupId>org.codelibs</groupId>
<artifactId>elasticsearch-lang-handlebars</artifactId>
<version>1.4.0</version>
</dependency>
<dependency org="org.codelibs" name="elasticsearch-lang-handlebars" rev="1.4.0"/>
"org.codelibs", "elasticsearch-lang-handlebars", "1.4.0"