Size of external inbound http requests

Example Metric Record:

json
{
   "#repo" : "humio-metrics",
   "#type" : "metrics",
   "@host" : "209",
   "@id" : "BTKrczf0lFjHhPdTzOIN7uZY_507_712_1756630875",
   "@ingesttimestamp" : "1756630875297",
   "@timestamp" : 1756630875252,
   "@timestamp.nanos" : "0",
   "@timezone" : "UTC",
   "count" : "254849",
   "max" : "1198",
   "mean" : "82.58064516129032",
   "median" : "69",
   "min" : "0",
   "name" : "http-requests-external-size",
   "p75" : "85.25",
   "p95" : "376.8999999999998",
   "p98" : "990.2600000000016",
   "p99" : "1198",
   "p999" : "1198",
   "rate_unit" : "bytes/second",
   "stddev" : "172.00758164638918",
   "type" : "HISTOGRAM",
   "window_count" : "62"
}