serDrem commented on code in PR #7302:
URL: https://github.com/apache/trafficcontrol/pull/7302#discussion_r1085672706
##########
traffic_monitor/cache/astats.go:
##########
@@ -116,8 +117,23 @@ func astatsParse(cacheName string, rdr io.Reader, pollCTX
interface{}) (Statisti
astats.Ats["system.proc.loadavg"] = astats.System.ProcLoadavg
astats.Ats["system.proc.net.dev"] = astats.System.ProcNetDev
+ via := ctx.HTTPHeader.Get("Via")
+ if via != "" {
+ result := regexp.MustCompile(`
([a-z0-9\-]*)\..*comcast.net`).FindStringSubmatch(via)
+ if len(result) > 0 {
+ astats.Ats["via"] = result[1]
Review Comment:
result[0] is the whole match, and result[1] is the selection.
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