Before you can collect and display Approval History data, an user having Jira System Administrators global permission must have enabled it on the Global Configuration screen.
Herzum Approval Report gadget
When the Approval History is Enabled any Approval event regarding an issue is maintained on the database and can be displayed on the Herzum Approval Report gadget.
The Herzum Approval Report gadget displays data extracted from the Approval History.
The gadget provides the ability to choose the fields to show from a list of available fields.