useIncognitoPages, but for persistent contexts, so cache is used for faster loading.
Works best with Firefox. Unstable on Chromium.
Options that will be passed down to the automation library. E.g.
puppeteer.launch(launchOptions);. This is a good place to set
options that you want to apply as defaults. To dynamically override
those options per-browser, see the
preLaunchHooks of BrowserPool.
The type of browser to be launched.
chromium is used. Other browsers like
firefox can be used.
URL to an HTTP proxy server. It must define the port number, and it may also contain proxy username and password.
true and the
executablePath option of
launchOptions is not set,
the launcher will launch full Google Chrome browser available on the machine
rather than the bundled Chromium. The path to Chrome executable
is taken from the
CRAWLEE_CHROME_EXECUTABLE_PATH environment variable if provided,
or defaults to the typical Google Chrome executable location specific for the operating system.
With this option selected, all pages will be opened in a new incognito browser context. This means they will not share cookies nor cache and their resources will not be throttled by one another.
User-Agent HTTP header used by the browser.
If not provided, the function sets
User-Agent to a reasonable default
to reduce the chance of detection of the crawler.
Sets the User Data Directory path. The user data directory contains profile data such as history, bookmarks, and cookies, as well as other per-installation local state. If not specified, a temporary directory is used instead.