Documentation on importing animated morph targets?

Hi, the official documentation on morph targets talks about reading the morph target weights from a GLTF file but it doesn’t talk about playing back weight animation. Is this something that is documented elsewhere?

https://doc.babylonjs.com/features/featuresDeepDive/mesh/morphTargets#how-to-access-morph-targets-in-a-gltf-file

Weight animation will be AnimationGroup at the end of the day so they will behave like any other animation

Grouping Animations | Babylon.js Documentation