Chrome Flags Reference

Chrome command line switches and startup flags for automation, headless mode, and debugging.

--net-log-duration

What does --net-log-duration do?

Specifies the duration (in seconds) for network logging. When this flag is provided with a positive integer value X, Chrome will automatically stop collecting NetLog events after X seconds and flush the log to disk.

Usage

CLILaunch Chrome with --net-log-duration using CLI

chrome --net-log-duration

PuppeteerLaunch Chrome with --net-log-duration using Puppeteer

const browser = await puppeteer.launch({
  args: ['--net-log-duration']
});

PlaywrightLaunch Chrome with --net-log-duration using Playwright

const browser = await chromium.launch({
  args: ['--net-log-duration']
});

SeleniumLaunch Chrome with --net-log-duration using Selenium

from selenium import webdriver

options = webdriver.ChromeOptions()
options.add_argument('--net-log-duration')

driver = webdriver.Chrome(options=options)