admin_toolbar-8.x-2.x-dev/config/schema/admin_toolbar.schema.yml

admin_toolbar.settings:
  type: config_object
  label: 'Admin Toolbar settings'
  mapping:
    enable_toggle_shortcut:
      type: boolean
      label: 'Enable toggle toolbar keyboard shortcut'
    menu_depth:
      type: integer
      label: 'Depth of displayed menu'
    sticky_behavior:
      type: string
      label: 'Toolbar sticky behavior'
      options:
        enabled: 'Enabled'
        disabled: 'Disabled'
        hide_on_scroll_down: 'Disabled: Hide on scroll-down, show on scroll-up'
    hoverintent_behavior:
      type: mapping
      label: 'hoverIntent behavior'
      mapping:
        enabled:
          type: boolean
          label: 'Enable hoverIntent'
        timeout:
          type: integer
          label: 'hoverIntent timeout'