OpenSearch/rest-api-spec/test/get/15_default_values.yaml

---
"Default values":

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

  - do:
      get:
        index: test_1
        type: _all
        id:    1

  - match: { _index:   test_1 }
  - match: { _type:    test   }
  - match: { _id:      '1'    }
  - match: { _source:  { foo: "bar" } }