Timing of external inbound http requests

Example Metric Record:

json
{
   "#repo" : "humio-metrics",
   "#type" : "metrics",
   "@host" : "209",
   "@id" : "BTKrczf0lFjHhPdTzOIN7uZY_507_1346_1756630875",
   "@ingesttimestamp" : "1756630875302",
   "@timestamp" : 1756630875252,
   "@timestamp.nanos" : "0",
   "@timezone" : "UTC",
   "count" : "254849",
   "duration_unit" : "milliseconds",
   "m1" : "9.453006733639057E8",
   "m15" : "7.260485531336186E8",
   "m5" : "7.809359324643025E8",
   "max" : "13",
   "mean" : "3.5483870967741935",
   "mean_rate" : "7.55720939712083E8",
   "median" : "5",
   "min" : "0",
   "name" : "http-requests-external-timing",
   "p75" : "6",
   "p95" : "9",
   "p98" : "12.220000000000006",
   "p99" : "13",
   "p999" : "13",
   "rate_unit" : "events/second",
   "stddev" : "3.21715391660229",
   "type" : "TIMER"
}