zeek/scripts/policy/protocols/conn/metrics.bro
2013-03-13 22:55:03 -04:00

24 lines
837 B
Text

@load base/frameworks/measurement
@load base/utils/site
event bro_init() &priority=3
{
Metrics::add_filter("conns.country", [$every=1hr, $measure=set(Metrics::SUM),
$period_finished=Metrics::write_log]);
Metrics::add_filter("hosts.active", [$every=1hr, $measure=set(Metrics::SUM),
$period_finished=Metrics::write_log]);
}
event connection_established(c: connection) &priority=3
{
if ( Site::is_local_addr(c$id$orig_h) )
{
local loc = lookup_location(c$id$resp_h);
if ( loc?$country_code )
Metrics::add_data("conns.country", [$str=loc$country_code], [$num=1]);
}
local the_host = Site::is_local_addr(c$id$orig_h) ? c$id$orig_h : c$id$resp_h;
# There is no index for this.
Metrics::add_data("hosts.active", [], [$str=cat(the_host)]);
}