OptionalmodeThe logical handling of your predicate and the original tab's predicate.
"and": requires the original tab visibility conditions as well as your additional conditions"or": show the tab when the original tab visibility conditions or your additional conditions are true"overwrite": discard the original tab condition and exclusively use your conditionsA function which returns a boolean true or false to indicate whether to show the tab
Options for updating the conditions under which the tab should be shown.