Adaptive form accordion expand and collapse event

[codingStar]

Hi All,

I have created an adaptive form in aem 6.5 and selected Layout as Accordion

I want to write some custom code in rule editor on individual Accordion expand and collapse  but did not find and method or guide bridge api. Can you help me to find method or guide bridge api for Accordion expand and collapse so I can  write custom code in rule editor.

Refer below images for from deatils

Form structure

Main Panel

Expand

Collapse