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" : "71",
   "@id" : "E4JsyIw1U6bFCIC4H9anKvRC_3585_1595_1764664459",
   "@ingesttimestamp" : "1764664459556",
   "@timestamp" : 1764664459516,
   "@timestamp.nanos" : "0",
   "@timezone" : "UTC",
   "count" : "1720291",
   "max" : "6003",
   "mean" : "228.97657772439752",
   "median" : "105",
   "min" : "9",
   "name" : "reader-buffer-state-latency-ms",
   "p75" : "267",
   "p95" : "1029",
   "p98" : "1321",
   "p99" : "2292",
   "p999" : "6003",
   "rate_unit" : "ms/second",
   "stddev" : "492.57615791271667",
   "type" : "HISTOGRAM",
   "window_count" : "1028"
}