= Elasticsearch Plugins and Integrations :ref: https://www.elastic.co/guide/en/elasticsearch/reference/master :guide: https://www.elastic.co/guide [[intro]] == Introduction to plugins Plugins are a way to enhance the core Elasticsearch functionality in a custom manner. They range from adding custom mapping types, custom analyzers, native scripts, custom discovery and more. Plugins contain JAR files, but may also contain scripts and config files, and must be installed on every node in the cluster. After installation, each node must be restarted before the plugin becomes visible. This documentation distinguishes two categories of plugins: Core Plugins:: This category identifies plugins that are part of Elasticsearch project. Delivered at the same time as Elasticsearch, their version number always matches the version number of Elasticsearch itself. These plugins are maintained by the Elastic team with the appreciated help of amazing community members (for open source plugins). Issues and bug reports can be reported on the https://github.com/elastic/elasticsearch[Github project page]. Community contributed:: This category identifies plugins that are external to the Elasticsearch project. They are provided by individual developers or private companies and have their own licenses as well as their own versioning system. Issues and bug reports can usually be reported on the community plugin's web site. For advice on writing your own plugin, see <>. IMPORTANT: Site plugins -- plugins containing HTML, CSS and Javascript -- are no longer supported. include::plugin-script.asciidoc[] include::api.asciidoc[] include::alerting.asciidoc[] include::analysis.asciidoc[] include::discovery.asciidoc[] include::ingest.asciidoc[] include::management.asciidoc[] include::mapper.asciidoc[] include::scripting.asciidoc[] include::security.asciidoc[] include::repository.asciidoc[] include::store.asciidoc[] include::integrations.asciidoc[] include::authors.asciidoc[] include::redirects.asciidoc[]