<dependency>
  <groupId>se.fnord</groupId>
  <artifactId>log4j2-logstash-layout</artifactId>
  <version>0.6</version>
</dependency>

implementation 'se.fnord:log4j2-logstash-layout:0.6'

implementation("se.fnord:log4j2-logstash-layout:0.6")

libraryDependencies += "se.fnord" % "log4j2-logstash-layout" % "0.6"

@Grapes(
  @Grab(group='se.fnord', module='log4j2-logstash-layout', version='0.6')
)

<dependency org="se.fnord" name="log4j2-logstash-layout" rev="0.6" />

[se.fnord/log4j2-logstash-layout "0.6"]

'se.fnord:log4j2-logstash-layout:jar:0.6'