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

[source, js]
----
const response0 = await client.updateByQuery({
  index: 'twitter',
  body: {
    slice: {
      id: 0,
      max: 2
    },
    script: {
      source: "ctx._source['extra'] = 'test'"
    }
  }
})
console.log(response0)

const response1 = await client.updateByQuery({
  index: 'twitter',
  body: {
    slice: {
      id: 1,
      max: 2
    },
    script: {
      source: "ctx._source['extra'] = 'test'"
    }
  }
})
console.log(response1)
----