facets-8.x-1.x-dev/config/schema/facets.widgets.schema.yml

# Default config schema that all widgets can extend.
facet.widget.default_config:
  type: mapping
  label: 'Default widget configuration'
  mapping:
    show_numbers:
      type: boolean
      label: 'Show counts'

# Default schema for facet widgets of unknown type.
facet.widget.config.*:
  type: facet.widget.default_config

# Config schema for dropdown, you can find the implementation in
# Drupal\facets\Plugin\facets\widget\DropdownWidget. Options for this widget are
# "show counts" and "default option label".
facet.widget.config.dropdown:
  type: facet.widget.default_config
  label: 'Dropdown widget configuration'
  mapping:
    default_option_label:
      type: label
      label: 'Default option label'

# Config schema for links, you can find the implementation in
# Drupal\facets\Plugin\facets\widget\LinksWidget. Options for this widget are
# "soft limit" and "show counts".
facet.widget.config.links:
  type: facet.widget.default_config
  label: 'List of links widget configuration'
  mapping:
    soft_limit:
      type: integer
      label: 'Soft limit'
    show_reset_link:
      type: boolean
      label: 'Show reset link'
    reset_text:
      type: label
      label: 'Reset link text'
    hide_reset_when_no_selection:
      type: boolean
      label: 'Hide reset link when no facet item is selected'
    soft_limit_settings:
      type: mapping
      label: 'Soft limit settings'
      mapping:
        show_less_label:
          type: label
          label: 'Show less label'
        show_more_label:
          type: label
          label: 'Show more label'

# Config schema for checkbox, you can find the implementation in
# Drupal\facets\Plugin\facets\widget\CheckboxWidget. Options for this widget are
# "soft limit" and "show counts".
facet.widget.config.checkbox:
  type: facet.widget.config.links