Options for getDocumentLoader.
optional
allowPrivateAddress: boolean
Whether to allow fetching private network addresses. Turned off by default.
optional
userAgent: GetUserAgentOptions | string
Options for making User-Agent
string.
If a string is given, it is used as the User-Agent
header value.
If an object is given, it is passed to getUserAgent function.
optional
skipPreloadedContexts: boolean
Whether to preload the frequently used contexts.