entity_browser-8.x-2.x-dev/tests/modules/entity_browser_test/config/schema/entity_browser_test.schema.yml

entity_browser.browser.widget.dummy:
  type: mapping
  label: 'Dummy widget configuration'
  mapping:
    submit_text:
      type: string
      label: 'Submit button text'
    text:
      type: string
      label: 'Text'

entity_browser.browser.widget.multiple_submit_test_widget:
  type: mapping
  label: 'Multiple submit widget configuration'
  mapping:
    submit_text:
      type: string
      label: 'Submit button text'

entity_browser.browser.widget.pager_test:
  type: mapping
  label: 'Pager widget configuration'
  mapping:
    submit_text:
      type: string
      label: 'Submit button text'
    items_per_page:
      type: integer
      label: 'Items per page'