ui_patterns-8.x-1.4/tests/modules/ui_patterns_render_test/templates/foo.ui_patterns.yml

foo:
  label: Foo
  variants:
    default:
      label: Default
  links:
    - 'https://test.com'
    - url: 'https://example.com'
      title: 'Example'
      options:
        query:
          test_param: 'test_value'
        attributes:
          target: '_blank'