Size of external inbound http requests

Example Metric Record:

json
{
   "#repo" : "humio-metrics",
   "#type" : "metrics",
   "@host" : "1",
   "@id" : "RFqPuCKcrRXVfDtkjx7v7Tys_23_605_1714448782",
   "@ingesttimestamp" : "1714448782718",
   "@timestamp" : 1714448782692,
   "@timestamp.nanos" : "0",
   "@timezone" : "UTC",
   "count" : "486",
   "max" : "460",
   "mean" : "122.15789473684211",
   "median" : "79",
   "min" : "32",
   "name" : "http-requests-external-size",
   "p75" : "223",
   "p95" : "256.69999999999936",
   "p98" : "460",
   "p99" : "460",
   "p999" : "460",
   "rate_unit" : "bytes/second",
   "stddev" : "102.40421399579573",
   "type" : "HISTOGRAM",
   "window_count" : "38"
}