improvements-2.x-dev/modules/improvements_views/config/schema/improvements_views.schema.yml

field.formatter.settings.entity_reference_views_formatter:
  type: mapping
  label: 'Entity reference views formatter settings'
  mapping:
    views:
      type: string
      label: 'Views'

views.display_extender.improvements_display_extender:
  type: views_display_extender
  mapping:
    page_body_css_class:
      type: string
      label: 'Page body CSS class name(s)'
    content_css_class:
      type: string
      label: 'Content CSS class name(s)'

views.field.map:
  type: views_field
  label: 'Map field'
  mapping:
    path:
      type: string
      label: 'Array path'