Age of the oldest cache entry that has not been reused or deleted yet. As the cache drops the least recently used, this is the age of the next item to be dropped from the cache

Metric Namequerycache-max-age
Metric TypeGauge

Example Metric Record:

json
{
   "#repo" : "humio-metrics",
   "#type" : "metrics",
   "@host" : "1",
   "@id" : "RFqPuCKcrRXVfDtkjx7v7Tys_25_825_1714449382",
   "@ingesttimestamp" : "1714449382858",
   "@timestamp" : 1714449382807,
   "@timestamp.nanos" : "0",
   "@timezone" : "UTC",
   "name" : "querycache-max-age",
   "type" : "GAUGE",
   "value" : "0"
}