How can I use constraint

I tried to use constraint based on this site Animation Constraints — Omniverse Extensions documentation
And try to use this extension
omni.anim.xform_constraint,
but it shows 0 extensions. Why is this? How can I use it?

Hello @user48294! I am looking into this. I tried several versions of Create and was not able to find constraints. I’ll post back as soon as I have more information to share!

Hello @user48294! Update from the dev team. Right now, Animation Constraints are only available in the Machinima application. There are plans on adding this extension to Create in a future release.

ok. I got it.
By the way, I try Constraint in the Machinima but it doesn’t work well. .The constrained one’s sphere is behaving strangely. How can
2022-11-19 18-20-02.mkv (25.7 MB)
I fix it.