Keyframing Niagara from Sequencer

So tried using this tip to keyframe Niagara directly from sequencer but AFAIK as of 4.25+ the User. namespace is no longer exposed in Niagara modules.
https://www.tokeru.com/cgwiki/index.php?title=Niagara

Anyone able to keyframe Niagara directly from the Sequencer?

off memory, i think I remmeber seeing variables in niagara as addable tracks in sequecner