Im trying to use a widget to get this can you help me with the following:

RM.Event.subscribe(RM.Event.ARTIFACT_SELECTED, function(module) {
    console.log("--- Test for RM.Data.getContentsStructure ---");
    RM.Data.getContentsAttributes(module[0], [RM.Data.Attributes.PRIMARY_TEXT], function(result){
        if(result.code == RM.OperationResult.OPERATION_OK) {
            result.data.forEach(function(item){
                console.log(item.values[RM.Data.Attributes.NAME]);
            });
        }
        else {
            console.log("RM.OperationResult.OPERATION_KO");
            return;
        }
    });
});