// This file is autogenerated, DO NOT EDIT
// Use `node scripts/generate-docs-examples.js` to generate the docs examples

[source, js]
----
const response = await client.reindex({
  source: {
    index: "my-index-000001",
  },
  dest: {
    index: "my-new-index-000001",
    version_type: "external",
  },
  script: {
    source:
      "if (ctx._source.foo == 'bar') {ctx._version++; ctx._source.remove('foo')}",
    lang: "painless",
  },
});
console.log(response);
----
