Well, according to this, doesn't seem to be planned in the short future:
https://pathfinder.juniper.net/home/#QFX5200/Roadmap+(SOPD)
However, you should get in touch with your Juniper representative and ask him/her to follow up on this with the PLM team.
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If this worked for you please flag my post as an "Accepted Solution" so others can benefit. A kudo would be cool if you think I earned it.