sidebar_admin_page WordPress Action Hook
The sidebar_admin_page hook is used to add customizations to the WordPress admin interface. It allows developers to add their own custom fields and sections to the WordPress admin interface, as well as modify existing ones. This hook is especially useful for customizing the WordPress admin interface for specific purposes or plugins.
do_action( 'sidebar_admin_page' ) #
Fires after the available widgets and sidebars have loaded, before the admin footer.