Focused crawls are collections of frequently-updated webcrawl data from narrow (as opposed to broad or wide) web crawls, often focused on a single domain or subdomain.
Summary:
As titled. This works post D25125791 and earlier diffs
in the stack
Differential Revision: D25128740
fbshipit-source-id: 038c6a4f8c4ae4381b056421ae25008b4c7dac97