Add Sync Marker purpose

In Persona, when adding an anim notify, you are given the option to add a New Sync Marker.

99153-sync+marker.png

I’ve searched the documentation, but can’t find mention of it. How does this work? Is it related to sync groups? It sounds promising since I’m currently investigating how to make sure my start walking/walk/stop walking root motion driven animations blend nicely, and that means syncing footfalls.

this is the detial of syncmarkers