The top header is set: https://imgur.com/NXxCBpF
But depending on view preset and timeline, the header can be moved out of visible area: https://i.imgur.com/la2D7ur.png
Is it possible to have the header always visible, by fixing it in the leftmost position if the cell area is wide enough?
Like this: https://i.imgur.com/XzBeO2N.png
Support Forum
You are able to customize the header in your own way. Here is the timeaxis sample, which is going to help you to catch the idea.
Pavlo Miklashevych
Sr. Frontend Developer