dashboard:filters event instead.
Payload
Properties
object
Control object keyed by the control’s ID.
Replaying control state
Each entry’sasUrlSearchParam is the c-- search parameter that reproduces the control’s value. To save a view, join the non-null parameter; to restore it, pass them back when you generate the embed URL — for example through the SDK’s filterSearchParam property — or append them to a dashboard URL.
A child control that follows a parent control has a null parameter on purpose. In this case, the parent’s own parameter reproduces it, and an explicit child parameter wins over the parent on replay, which would stop the child from following later parent changes.

