OpenSearch/rest-api-spec/test/exists/10_basic.yaml

---
"Basic":

  - do:
      exists:
        index: test_1
        type:  test
        id:    1

  - is_false: ''

  - do:
      index:
        index: test_1
        type:  test
        id:    1
        body:  { "foo": "bar" }

  - is_true: ''

  - do:
      exists:
        index: test_1
        type:  test
        id:    1

  - is_true: ''