Skype for Business Server 2019 Certification?

Hello, 

I was curious if there will be a Skype for Business Server 2019 certification similar to Lync Server 2013 and Skype for Business Server 2015. My colleagues and I like to stay up to date on the most current certification opportunities being offered, so I was curious if this was on Microsoft's radar? If not, can you provide some guidance for those looking to get the MCSE: Productivity and what tests will be required once Skype for Business Server 2019 is released to the public?