irule to log googlebots

something like (not tested);

when HTTP_REQUEST {
    set fBot 0
    if {[HTTP::header value "User-Agent"] contains "Googlebot"} {
        set fBot 1
        set ua [HTTP::header value "User-Agent"]
        set uri [HTTP::uri]
    }
}
when HTTP_RESPONSE {
    if {$fBot} {
        log local0. "[clock clicks -milliseconds],$uri,$ua,[HTTP::status]"
    }
}