ifeval::["{plugin-type}" ==  "stable"]
The stable plugin descriptor file is a Java properties file called 
`stable-plugin-descriptor.properties`
endif::[]
ifeval::["{plugin-type}" == "classic"]
The classic plugin descriptor file is a Java properties file called 
`plugin-descriptor.properties`
endif::[]
that describes the plugin. The file is automatically created if you are 
using {es}'s Gradle build system. If you're not using the gradle plugin, you 
can create it manually using the following template.

[source,properties]
:plugin-properties-files: {elasticsearch-root}/build-tools/src/main/resources
[source,yaml]
----
include::{plugin-properties-files}/plugin-descriptor.properties[]
----

[discrete]
==== Properties


[cols="<,<,<",options="header",]
|=======================================================================
|Element                    | Type   | Description

|`description`              |String  | simple summary of the plugin

|`version`                  |String  | plugin's version

|`name`                     |String  | the plugin name

ifeval::["{plugin-type}" ==  "stable"]
|`classname`                |String  | this property is for classic plugins. Do
not include this property for stable plugins.
endif::[]

ifeval::["{plugin-type}" == "classic"]
|`classname`                |String  | the name of the class to load, 
fully-qualified.

|`extended.plugins`         |String  | other plugins this plugin extends through
SPI.

|`modulename`               |String  | the name of the module to load classname
from. Only applies to "isolated" plugins. This is optional. Specifying it causes
the plugin to be loaded as a module.
endif::[]

|`java.version`             |String  | version of java the code is built against.
Use the system property `java.specification.version`. Version string must be a
sequence of nonnegative decimal integers separated by "."'s and may have leading
zeros.

|`elasticsearch.version`    |String  | version of {es} compiled against.

|=======================================================================