If a keyword is example.example.com and as_subdomains is true, we'll add everything under example.example.com including itself. Otherwise we'll add everything under example.com including itself.

If keyword is example.com and dont_discover is true, we won't perform subdomain discovery which means that only assets with hostname 'example.com' will be added.

Set to true if assets in these sources should be resolved to their current IP address each time when extracting data