19 batch(requests).md

title	head_title	description	excerpt	canonicalUrl
batch( requests )	httpx.batch(requests)	Issue multiple HTTP requests in parallel (like e.g. browsers tend to do).	Issue multiple HTTP requests in parallel (like e.g. browsers tend to do).	https://grafana.com/docs/k6/latest/javascript-api/jslib/httpx/batch/

Batch multiple HTTP requests together, to issue them in parallel over multiple TCP connections.

Parameter	Type	Description
requests	array	An array containing requests, in string or object form
params (optional)	object	Additional parameters for all requests in the batch

Returns

Type	Description
array	An array containing Response objects.

Example

import { Httpx, Get } from 'https://jslib.k6.io/httpx/0.1.0/index.js';
import { describe } from 'https://jslib.k6.io/expect/0.0.4/index.js';

const session = new Httpx({ baseURL: 'https://test-api.k6.io' });

export default function () {
  describe('01. Fetch public crocodiles all at once', (t) => {
    const responses = session.batch(
      [
        new Get('/public/crocodiles/1/'),
        new Get('/public/crocodiles/2/'),
        new Get('/public/crocodiles/3/'),
        new Get('/public/crocodiles/4/'),
      ],
      {
        tags: { name: 'PublicCrocs' },
      }
    );

    responses.forEach((response) => {
      t.expect(response.status)
        .as('response status')
        .toEqual(200)
        .and(response)
        .toHaveValidJson()
        .and(response.json('age'))
        .as('croc age')
        .toBeGreaterThan(7);
    });
  });
}