<div dir="ltr">Hi Jian<div><br></div><div>I don&#39;t think it&#39;s possible. I&#39;ve put those functionalities in a plugin I created though. If you want to have a look. <a href="https://github.com/datacratic/StarCluster/blob/bb35383d04121c605294b89260e7d55cc798919b/starcluster/plugins/datacratic_pre.py#L104">https://github.com/datacratic/StarCluster/blob/bb35383d04121c605294b89260e7d55cc798919b/starcluster/plugins/datacratic_pre.py#L104</a></div><div><br></div><div>Cheers</div><div>Mich</div></div>