Response on Grafana Labs

allHeaders()

Mon, 21 Sep 2026 15:16:28 +0000

allHeaders()

An object of key value pairs made up of HTTP headers associated with the response and the ones that the browser adds (such as cookies). All header names are lower-case.

Returns

Type	Description
`Promise<Record<string, string>>`	A promise that resolves to an object of key value pairs for each header.

Example

import { browser } from 'k6/browser';

export const options = {
  scenarios: {
    ui: {
      executor: 'shared-iterations',
      options: {
        browser: {
          type: 'chromium',
        },
      },
    },
  },
};

export default async function () {
  const page = await browser.newPage();

  try {
    const res = await page.goto('https://test.k6.io/');

    const allHeaders = await res.allHeaders();
    console.log(`allHeaders: ${JSON.stringify(allHeaders)}`); // allHeaders: {"transfer-encoding":"chunked"...}
  } finally {
    await page.close();
  }
}

body()

Mon, 21 Sep 2026 15:16:28 +0000

body()

Returns the response body.

Returns

Type	Description
`Promise<ArrayBuffer>`	A promise that resolves to the buffer with the response body.

Example

import { browser } from 'k6/browser';

export const options = {
  scenarios: {
    ui: {
      executor: 'shared-iterations',
      options: {
        browser: {
          type: 'chromium',
        },
      },
    },
  },
};

export default async function () {
  const page = await browser.newPage();

  try {
    const res = await page.goto('https://test.k6.io/');

    const body = await res.body();
    const text = new TextDecoder().decode(body);
    console.log(text);
  } finally {
    await page.close();
  }
}

frame()

Mon, 21 Sep 2026 15:16:28 +0000

frame()

The Frame that initiated the request which this response is associated to.

Returns

Type	Description
Frame	The `Frame` that initiated the request which this response is associated to.

Example

import { browser } from 'k6/browser';

export const options = {
  scenarios: {
    ui: {
      executor: 'shared-iterations',
      options: {
        browser: {
          type: 'chromium',
        },
      },
    },
  },
};

export default async function () {
  const page = await browser.newPage();

  try {
    const res = await page.goto('https://test.k6.io/');

    const frame = res.frame();
    // ...
  } finally {
    await page.close();
  }
}

headers()

Mon, 21 Sep 2026 15:16:28 +0000

headers()

An object of key value pairs made up of HTTP headers associated with the response.

Returns

Type	Description
`Record<string, string>`	Key value pairs for each header.

Example

import { browser } from 'k6/browser';

export const options = {
  scenarios: {
    ui: {
      executor: 'shared-iterations',
      options: {
        browser: {
          type: 'chromium',
        },
      },
    },
  },
};

export default async function () {
  const page = await browser.newPage();

  try {
    const res = await page.goto('https://test.k6.io/');

    const headers = res.headers();
    console.log(`headers: ${JSON.stringify(headers)}`); // headers: {"Content-Type":"text/html;...
  } finally {
    await page.close();
  }
}

headersArray()

Mon, 21 Sep 2026 15:16:28 +0000

headersArray()

An array with all the response HTTP headers. Unlike response.allHeaders(), header names are not lower-cased. Headers with multiple entries, such as Set-Cookie, appear in the array multiple times.

Returns

Type	Description
`Promise<Array<{ name: string; value: string }>`	A promise that resolves to an array of all the response HTTP headers.

Example

import { browser } from 'k6/browser';

export const options = {
  scenarios: {
    ui: {
      executor: 'shared-iterations',
      options: {
        browser: {
          type: 'chromium',
        },
      },
    },
  },
};

export default async function () {
  const page = await browser.newPage();

  try {
    const res = await page.goto('https://test.k6.io/');

    const headersArray = await res.headersArray();
    console.log(`headersArray: ${JSON.stringify(headersArray)}`); // headersArray: [{"name":"Transfer-Encoding"...}]
  } finally {
    await page.close();
  }
}

headerValue(name)

Mon, 21 Sep 2026 15:16:28 +0000

headerValue(name)

Returns the value of the header matching the name. The name is case insensitive.

Parameter	Type	Description
name	string	Header name to retrieve values for.

Returns

Type	Description
`Promise<string \| null>`	A promise that resolves to the value of the header matching the name, otherwise `null`.

Example

import { browser } from 'k6/browser';

export const options = {
  scenarios: {
    ui: {
      executor: 'shared-iterations',
      options: {
        browser: {
          type: 'chromium',
        },
      },
    },
  },
};

export default async function () {
  const page = await browser.newPage();

  try {
    const res = await page.goto('https://test.k6.io/');

    const headerValue = await res.headerValue('connection');
    console.log(`headerValue: ${headerValue}`); // headerValue: keep-alive
  } finally {
    await page.close();
  }
}

headerValues(name)

Mon, 21 Sep 2026 15:16:28 +0000

headerValues(name)

Returns all values of the headers matching the name, for example set-cookie. The name is case insensitive.

Parameter	Type	Description
name	string	Header name to retrieve values for.

Returns

Type	Description
`Promise<string \| null>`	A promise that resolves to an array of header values for the given name.

Example

import { browser } from 'k6/browser';

export const options = {
  scenarios: {
    ui: {
      executor: 'shared-iterations',
      options: {
        browser: {
          type: 'chromium',
        },
      },
    },
  },
};

export default async function () {
  const page = await browser.newPage();

  try {
    const res = await page.goto('https://test.k6.io/');

    const headerValues = await res.headerValues('connection');
    console.log(`headerValues: ${headerValues}`); // headerValues: keep-alive
  } finally {
    await page.close();
  }
}

json()

Mon, 21 Sep 2026 15:16:28 +0000

json()

Returns the JSON representation of response body. Throws if response body is not parsable via JSON.parse.

Returns

Type	Description
`Promise<any>`	JSON representation of response body.

Example

import { browser } from 'k6/browser';

export const options = {
  scenarios: {
    ui: {
      executor: 'shared-iterations',
      options: {
        browser: {
          type: 'chromium',
        },
      },
    },
  },
};

export default async function () {
  const page = await browser.newPage();

  try {
    const res = await page.goto('https://quickpizza.grafana.com/api/json?foo=bar');

    const json = await res.json();
    console.log(`json: ${JSON.stringify(json)}`); // json: {"foo": "bar"}
  } finally {
    await page.close();
  }
}

ok()

Mon, 21 Sep 2026 15:16:28 +0000

ok()

Returns a boolean stating whether the response was successful (status in the range 200-299) or not.

Returns

Type	Description
`boolean`	Returns a boolean stating whether the response was successful.

Example

import { browser } from 'k6/browser';

export const options = {
  scenarios: {
    ui: {
      executor: 'shared-iterations',
      options: {
        browser: {
          type: 'chromium',
        },
      },
    },
  },
};

export default async function () {
  const page = await browser.newPage();

  try {
    const res = await page.goto('https://test.k6.io/');

    console.log(`ok: ${res.ok()}`); // ok: true
  } finally {
    await page.close();
  }
}

request()

Mon, 21 Sep 2026 15:16:28 +0000

request()

Returns the matching Request object.

Returns

Type	Description
`Request`	The `Request` object.

Example

import { browser } from 'k6/browser';

export const options = {
  scenarios: {
    ui: {
      executor: 'shared-iterations',
      options: {
        browser: {
          type: 'chromium',
        },
      },
    },
  },
};

export default async function () {
  const page = await browser.newPage();

  try {
    const res = await page.goto('https://test.k6.io/');

    const req = res.request();
    // ...
  } finally {
    await page.close();
  }
}

securityDetails()

Mon, 21 Sep 2026 15:16:28 +0000

securityDetails()

Returns SSL and other security information.

Returns

Type	Description
Promise<SecurityDetails \| null>	Returns SecurityDetails.

SecurityDetails

Property	Type	Description
subjectName	string	Common Name component of the Subject field. The value is extracted from the certificate. This should only be used for informational purposes.
issuer	string	Common Name component of the Issuer field. The value is extracted from the certificate. This should only be used for informational purposes.
validFrom	number	Unix timestamp (in seconds) specifying the exact date/time when this cert becomes valid.
validTo	number	Unix timestamp (in seconds) specifying the exact date/time when this cert becomes invalid.
protocol	string	The specific TLS protocol used. For example `TLS 1.3`.
sanList	string[]	String with hex encoded SHA256 fingerprint of the certificate. The value is extracted from the certificate.

Example

import { browser } from 'k6/browser';

export const options = {
  scenarios: {
    ui: {
      executor: 'shared-iterations',
      options: {
        browser: {
          type: 'chromium',
        },
      },
    },
  },
};

export default async function () {
  const page = await browser.newPage();

  try {
    const res = await page.goto('https://test.k6.io/');

    const sd = await res.securityDetails();
    console.log(`securityDetails: ${JSON.stringify(sd)}`); // securityDetails: {"subject_name":"*.k6.io"...}
  } finally {
    await page.close();
  }
}

serverAddr()

Mon, 21 Sep 2026 15:16:28 +0000

serverAddr()

Returns the IP address and port of the server for this response.

Returns

Type	Description
Promise<ServerAddr \| null>	Returns ServerAddr.

ServerAddr

Property	Type	Description
ipAddress	string	Remote IP address.
port	number	Remote port.

Example

import { browser } from 'k6/browser';

export const options = {
  scenarios: {
    ui: {
      executor: 'shared-iterations',
      options: {
        browser: {
          type: 'chromium',
        },
      },
    },
  },
};

export default async function () {
  const page = await browser.newPage();

  try {
    const res = await page.goto('https://test.k6.io/');

    const sa = await res.serverAddr();
    console.log(`serverAddr: ${JSON.stringify(sa)}`); // serverAddr: {"ip_address":"18.208.91.74","port":443}
  } finally {
    await page.close();
  }
}

size()

Mon, 21 Sep 2026 15:16:28 +0000

size()

The size of the response body and the headers.

Returns

Type	Description
Promise	Returns Size.

Size

Property	Type	Description
body	number	Size in bytes of the response body.
headers	number	Size in bytes of the headers body.

Example

import { browser } from 'k6/browser';

export const options = {
  scenarios: {
    ui: {
      executor: 'shared-iterations',
      options: {
        browser: {
          type: 'chromium',
        },
      },
    },
  },
};

export default async function () {
  const page = await browser.newPage();

  try {
    const res = await page.goto('https://test.k6.io/');

    const size = await res.size();
    console.log(`size: ${JSON.stringify(size)}`); // size: {"headers":174,"body":11279}
  } finally {
    await page.close();
  }
}

status()

Mon, 21 Sep 2026 15:16:28 +0000

status()

Contains the status code of the response (e.g., 200 for a success).

Returns

Type	Description
number	The status code of the response.

Example

import { browser } from 'k6/browser';

export const options = {
  scenarios: {
    ui: {
      executor: 'shared-iterations',
      options: {
        browser: {
          type: 'chromium',
        },
      },
    },
  },
};

export default async function () {
  const page = await browser.newPage();

  try {
    const res = await page.goto('https://test.k6.io/');

    console.log(`status: ${res.status()}`); // status: 200
  } finally {
    await page.close();
  }
}

statusText()

Mon, 21 Sep 2026 15:16:28 +0000

statusText()

Contains the status text of the response (e.g. usually an “OK” for a success).

Returns

Type	Description
string	The status text of the response.

Example

import { browser } from 'k6/browser';

export const options = {
  scenarios: {
    ui: {
      executor: 'shared-iterations',
      options: {
        browser: {
          type: 'chromium',
        },
      },
    },
  },
};

export default async function () {
  const page = await browser.newPage();

  try {
    const res = await page.goto('https://test.k6.io/');

    console.log(`statusText: ${res.statusText()}`); // statusText: OK
  } finally {
    await page.close();
  }
}

text()

Mon, 21 Sep 2026 15:16:28 +0000

text()

Returns the response body as a string.

Returns

Type	Description
`Promise<string>`	A promise that resolves to the response body as a string.

Example

import { browser } from 'k6/browser';

export const options = {
  scenarios: {
    ui: {
      executor: 'shared-iterations',
      options: {
        browser: {
          type: 'chromium',
        },
      },
    },
  },
};

export default async function () {
  const page = await browser.newPage();

  try {
    const res = await page.goto('https://test.k6.io/');

    const text = await res.text();
    console.log(`text: ${text}`); // text: <!DOCTYPE html>...
  } finally {
    await page.close();
  }
}

url()

Mon, 21 Sep 2026 15:16:28 +0000

url()

URL of the response.

Returns

Type	Description
string	URL of the response.

Example

import { browser } from 'k6/browser';

export const options = {
  scenarios: {
    ui: {
      executor: 'shared-iterations',
      options: {
        browser: {
          type: 'chromium',
        },
      },
    },
  },
};

export default async function () {
  const page = await browser.newPage();

  try {
    const res = await page.goto('https://test.k6.io/');

    const url = res.url();
    console.log(`url: ${url}`); // url: https://test.k6.io/
  } finally {
    await page.close();
  }
}