<dependency>
  <groupId>org.elasticsearch.plugin</groupId>
  <artifactId>rank-eval-client</artifactId>
  <version>6.8.18</version>
</dependency>

implementation 'org.elasticsearch.plugin:rank-eval-client:6.8.18'

implementation("org.elasticsearch.plugin:rank-eval-client:6.8.18")

libraryDependencies += "org.elasticsearch.plugin" % "rank-eval-client" % "6.8.18"

@Grapes(
  @Grab(group='org.elasticsearch.plugin', module='rank-eval-client', version='6.8.18')
)

<dependency org="org.elasticsearch.plugin" name="rank-eval-client" rev="6.8.18" />

[org.elasticsearch.plugin/rank-eval-client "6.8.18"]

'org.elasticsearch.plugin:rank-eval-client:jar:6.8.18'