'io.druid.extensions:druid-histogram:0.7.2'
<dependency>
<groupId>io.druid.extensions</groupId>
<artifactId>druid-histogram</artifactId>
<version>0.7.2</version>
</dependency>
<dependency org="io.druid.extensions" name="druid-histogram" rev="0.7.2"/>
"io.druid.extensions", "druid-histogram", "0.7.2"