The Discovery Environment's app metadata model implementation.
'org.iplantc.core:metadactyl:1.8.4'
<dependency>
<groupId>org.iplantc.core</groupId>
<artifactId>metadactyl</artifactId>
<version>1.8.4</version>
</dependency>
<dependency org="org.iplantc.core" name="metadactyl" rev="1.8.4"/>
"org.iplantc.core", "metadactyl", "1.8.4"