'com.github.davidmoten:rxjava-extras:0.4.4'
<dependency>
<groupId>com.github.davidmoten</groupId>
<artifactId>rxjava-extras</artifactId>
<version>0.4.4</version>
</dependency>
<dependency org="com.github.davidmoten" name="rxjava-extras" rev="0.4.4"/>
"com.github.davidmoten", "rxjava-extras", "0.4.4"