+ * - agree_button: Label for the primary/agree button. Note that this is the
+ * primary button. For backwards compatibility, the name remains agree_button.
+ * - disagree_button: Contains Cookie policy button title. (Note: for historical
+ * reasons, this label is called "disagree" even though it just displays the
+ * privacy policy.)
+ * - secondary_button_label: Contains the secondary button label. The current
+ * action depends on whether you're running the module in Opt-out or Opt-in
+ * mode.
+ * - primary_button_class: Contains class names for the primary button.
+ * - secondary_button_class: Contains class names for the secondary button
+ * (if visible).