<dependency>
  <groupId>org.elasticsearch</groupId>
  <artifactId>elasticsearch-secure-sm</artifactId>
  <version>6.4.1</version>
</dependency>

implementation 'org.elasticsearch:elasticsearch-secure-sm:6.4.1'

implementation("org.elasticsearch:elasticsearch-secure-sm:6.4.1")

libraryDependencies += "org.elasticsearch" % "elasticsearch-secure-sm" % "6.4.1"

@Grapes(
  @Grab(group='org.elasticsearch', module='elasticsearch-secure-sm', version='6.4.1')
)

<dependency org="org.elasticsearch" name="elasticsearch-secure-sm" rev="6.4.1" />

[org.elasticsearch/elasticsearch-secure-sm "6.4.1"]

'org.elasticsearch:elasticsearch-secure-sm:jar:6.4.1'