Boxplot - customize hover display of box


Looking for sample code to refer which override default hover data of box on box plot ?

Wanted to customize to show current default data along with additional information in data point.

Found old threads from other users but no solution posted on them :
@philschka Hover on boxplot: get information which is median,q1,q3
@speking Box Plot and hover info
Change the hover text of box in box plots
Points Custom Hoverinfo text on Boxplot

Please guide further on it.