* 'exampleEntityMappingName' => array(
* 'data' => array(), // placeholder; this will get filled-in during execution
* 'name' => 'CustomGroup', // per-item XML tag name
* 'exampleEntityMappingName' => array(
* 'data' => array(), // placeholder; this will get filled-in during execution
* 'name' => 'CustomGroup', // per-item XML tag name