D2M is Document-to-Relational, a module that implements the algorithm that allows a hierarchical key-value document to be transformed into a relational representation.
'com.torodb.torod:d2r:0.40-alpha1'
<dependency> <groupId>com.torodb.torod</groupId> <artifactId>d2r</artifactId> <version>0.40-alpha1</version> </dependency>
<dependency org="com.torodb.torod" name="d2r" rev="0.40-alpha1"/>
"com.torodb.torod", "d2r", "0.40-alpha1"