There are several customizations that can be made to the 'cms_setup' function.
##id
Used to update an existing record.
##config
Overrides the collections configuration for only this editor.
In this example we are changing the visibility of the account field:
##data
Overrides the data for this object
##callbacks
[Learn more](/Editor/Callbacks) about callbacks you can use to hook into the processing of the editor.
##bootstrap
Enable or disable the bootstrap css. Useful if bootstrap has already been loaded on the page.
##theme
Sets the theme. Availible themes: light or dark. The light theme is the default. Use false to disable the theme css.