The PostgreSQL DDF Catalog Provider is a feature which leverages a PostgreSQL database for the Metadata Catalog associated with your DDF instance
'com.cohesiveintegrations.ddf:postgres:1.3.1'
<dependency>
<groupId>com.cohesiveintegrations.ddf</groupId>
<artifactId>postgres</artifactId>
<version>1.3.1</version>
</dependency>
<dependency org="com.cohesiveintegrations.ddf" name="postgres" rev="1.3.1"/>
"com.cohesiveintegrations.ddf", "postgres", "1.3.1"