Table of contents

Runtime specification

By default, all our runners have their timezone set to UTC, regardless of their location.

• assert
• buffer
• crypto
• dns
• fs
• path
• querystring
• readline
• stream
• string_decoder
• timers
• tls
• url
• util
• zlib

See the built-in module documentation on the official Node.js site:

• 16.x
• 14.x
• 12.x (deprecated)

These are the currently available runtimes and the included external NPM dependencies.

The packages below are included for setup and teardown scripts as well, with the exclusion of Puppeteer, Playwright and Mocha.

We are planning to deprecate mocha in the future. Please use @playwright/test as a test framework instead.

Main updates are Playwright 1.32.1, faker 7.6.0 and the addition of date-fns 2.29.3 and ws 8.13.0. We are also dropping support for Mocha.

• @faker-js/faker 7.6.0

• @google-cloud/local-auth 2.1.1

• @opentelemetry/api 1.0.4

• @opentelemetry/sdk-trace-base 1.0.1

• @playwright/test 1.32.3

• aws4 1.11.0

• axios 0.27.2

• btoa 1.2.1

• chai 4.3.7

• chai-string 1.5.0

• crypto-js 4.1.1

• date-fns 2.29.3

• date-fns-tz 2.0.0

• expect 29.3.1

• form-data 4.0.0

• gmail-api-parse-message-ts 2.2.32

• google-auth-library 8.8.0

• googleapis 118.0.0

• jose 4.14.1

• jsdom 21.1.2

• jsonwebtoken 9.0.0

• lodash 4.17.21

• moment 2.29.2

• node 16.x

• otpauth 9.0.2

• playwright 1.32.3

• twilio 4.11.1

• typescript 4.8.4

• uuid 9.0.0

• ws 8.13.0

Main updates are Playwright 1.28.0, Node.js 16.x and Typescript support. We are also dropping support for Puppeteer

• @faker-js/faker 5.5.3

• @opentelemetry/api 1.0.4

• @opentelemetry/sdk-trace-base 1.0.1

• @playwright/test 1.28.0

• aws4 1.11.0

• axios 0.27.2

• btoa 1.2.1

• chai 4.3.7

• chai-string 1.5.0

• crypto-js 4.1.1

• expect 29.3.1

• form-data 4.0.0

• jsonwebtoken 8.5.1

• lodash 4.17.21

• mocha 10.1.0

• moment 2.29.2

• node 16.x

• otpauth 9.0.2

• playwright 1.28.0

• typescript 4.8.4

• uuid 9.0.0

Main updates are Playwright 1.20.2 and Puppeteer 13.7.0 and Node.js 14.x

• @faker-js/faker 5.5.3

• @opentelemetry/api 1.0.4

• @opentelemetry/sdk-trace-base 1.0.1

• @playwright/test 1.20.2

• aws4 1.11.0

• axios 0.26.0

• btoa 1.2.1

• chai 4.3.4

• chai-string 1.5.0

• crypto-js 4.1.1

• expect 27.5.1

• form-data 4.0.0

• jsonwebtoken 8.5.1

• lodash 4.17.21

• mocha 9.2.1

• moment 2.29.2

• node 14.x

• playwright 1.20.2

• puppeteer 13.7.0

• request 2.88.2

• request-promise 4.2.6

• totp-generator 0.0.13

• uuid 8.3.2

Main updates are Playwright 1.15.2 and Puppeteer 10.4.0 and Node.js 14.x

• aws4 1.11.0

• axios 0.23.0

• btoa 1.2.1

• chai 4.3.4

• chai-string 1.5.0

• crypto-js 4.1.1

• expect 27.3.1

• faker 5.5.3

• form-data 4.0.0

• jsonwebtoken 8.5.1

• lodash 4.17.21

• mocha 9.1.3

• moment 2.29.2

• node 14.x

• playwright 1.15.2

• puppeteer 10.4.0

• request 2.88.2

• request-promise 4.2.2

• uuid 8.3.2

  (DEPRECATED)


This runtime will be available until 06/14/2023. Please update your checks' runtimes and account settings
to avoid failures due to automatic change to the next supported runtime.

Main updates are Playwright 1.12.2, Puppeteer 10.0.0 and Node.js 14.x

• aws4 1.11.0

• axios 0.21.1

• btoa 1.2.1

• chai 4.3.4

• chai-string 1.5.0

• crypto-js 4.0.0

• expect 27.0.2

• form-data 4.0.0

• jsonwebtoken 8.5.1

• lodash 4.17.21

• mocha 9.0.1

• moment 2.29.2

• node 14.x

• playwright 1.12.2

• puppeteer 10.0.0

• request 2.88.2

• request-promise 4.2.2

• uuid 8.3.2

You can contribute to this documentation by editing this page on Github