 <p>You forgot to mention the "columns" attribute in the Class Meta. Please follow the mechanism currently used by Horizon to render the "Instances" data table. You can find the detailed step by step tutorial to create and render a data table here: <a href="http://docs.openstack.org/developer/horizon/topics/tutorial.html" rel="nofollow">http://docs.openstack.org/developer/horizon/topics/tutorial.html</a></p> <p>Hope it helps</p>