gentoo-overlay/app-admin/logstash-bin/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<herd>proxy-maintainers</herd>
	<maintainer>
		<email>idella4@gentoo.org</email>
		<name>Ian Delaney</name>
	</maintainer>
	<maintainer>
		<email>hydrapolic@gmail.com</email>
		<name>Tomas Mozes</name>
		<description>Proxy maintainer</description>
	</maintainer>
	<use>
		<flag name="standard">standard distribution package</flag>
		<flag name="all-plugins">contains the standard distribution package plus all plugins</flag>
	</use>
</pkgmetadata>