Elasticsearch Velocity Lang Plugin

Overview

This plugin add Velocity language to Elasticsearch.

Version

Versions in Maven Repository

Issues/Questions

Please file an issue.

Installation

$ $ES_HOME/bin/elasticsearch-plugin install org.codelibs:elasticsearch-lang-velocity:7.6.0

References

This plugin supports an executable script language(search script is not supported).

Using on Script-based Search Template

Using Script-based Search Template Plugin, you can search by Velocity template.

GET /_search/script_template
{
    "lang": "velocity",
    "inline": "{\"query\": {\"match\": {\"title\": \"${query_string}\"}}}",
    "params": {
        "query_string": "search for these words"
    }
}

Where is a root directory for Velocity's template

The directory is ${es.config}/scripts. The file extension for Velocity's template is .vm or .velocity.

Use Template Cache

To use a template cache for Velocity template, please prepend "##cache" to the template file.