The amount of time events are enqueued in the in-memory queue between the Kafka reader and digester threads

Metric Namereader-buffer-state-latency-ms
Metric TypeHistogram
Introduced Version1.200

Example Metric Record:

json
{
   "#repo" : "humio-metrics",
   "#type" : "metrics",
   "@host" : "73",
   "@id" : "E4JsyIw1U6bFCIC4H9anKvRC_10136_592_1765702967",
   "@ingesttimestamp" : "1765702967540",
   "@timestamp" : 1765702967493,
   "@timestamp.nanos" : "0",
   "@timezone" : "UTC",
   "count" : "1876203",
   "max" : "7103",
   "mean" : "198.25226054572795",
   "median" : "98",
   "min" : "5",
   "name" : "reader-buffer-state-latency-ms",
   "p75" : "261",
   "p95" : "575",
   "p98" : "1047",
   "p99" : "1401",
   "p999" : "7103",
   "rate_unit" : "ms/second",
   "stddev" : "407.465296153714",
   "type" : "HISTOGRAM",
   "window_count" : "1028"
}