'com.ning:metrics.eventtracker:3.1.2'
<dependency>
<groupId>com.ning</groupId>
<artifactId>metrics.eventtracker</artifactId>
<version>3.1.2</version>
</dependency>
<dependency org="com.ning" name="metrics.eventtracker" rev="3.1.2"/>
"com.ning", "metrics.eventtracker", "3.1.2"