Do not confused with video export.
Switch all the parameters you want to record in Custom FunctionDraw a functionRead More
this mode allow you to draw a function thanks a mouse, but if the parameters are connected to a LinkA link from a source parameter to a set of Link TargetRead More in a Link BankA Bank of LinkRead More, the shape of the function will be draw by the values of it.
if you click on the track like above you will have access to the parameter of the Custom FunctionDraw a functionRead More
This shape is draw only if your timeline is in
advanced->"Record custom function" mode
Once you have activated the record you can play the timeline and it will record the value of the parameter in the timeline
If you have multiple parameter in Custom FunctionDraw a functionRead More mode you can lock or mute them to not record the parameters locked/muted
Beware of turn this option off when the rehearsal is ended.