Edge SWG can be configured to enforce SafeSearch mode for Brave search engine.
define action brave_rewrite
rewrite(request.x_header.Cookie, "safesearch=off", "safesearch=strict")
end
define action brave_rewrite_moderate
rewrite(request.x_header.Cookie, "safesearch=moderate", "safesearch=strict")
end
<Proxy>
url.domain=search.brave.com action.brave_rewrite(yes)
<Proxy>
url.domain=search.brave.com action.brave_rewrite_moderate(yes)
NOTE: Traffic to search.brave.com must be SSL Intercepted