elasticsearch/rest-api-spec/test/delete_by_query/10_basic.yaml

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

  - do:
      index:
          index:  test_1
          type:   test
          id:     2
          body:   { foo: baz }

  - do:
      index:
          index:  test_1
          type:   test
          id:     3
          body:   { foo: foo }

  - do:
      indices.refresh: {}

  - do:
      delete_by_query:
        index:  test_1
        body:
          query:
            match:
              foo: bar

  - do:
      indices.refresh: {}

  - do:
      count:
        index: test_1

  - match:  { count:     2  }