arch-8.x-1.x-dev/modules/compare/config/schema/arch_compare.schema.yml

arch_compare.settings:
  type: config_object
  label: 'Compare settings'
  mapping:
    limit:
      type: integer
      label: 'Limit of comparable elements'
    compare_selection_preservation_time:
      type: integer
      label: 'Preservation time for keeping selection in seconds'
    view_mode:
      type: string
      label: 'View mode for display compare items'