Sort by the number of times the cache item has been accessed.

Sort by the expiration duration of the cache item.

Sort by the key of the cache item.

Sort by the last access time of the cache item.

Sort by the size in bytes of the cache item.

StatDecr represent a stat that should be decremented.

StatGauge represent a stat that represents the current value of a statistic.

StatHistogram represent a stat that represents the statistical distribution of a set of values.

StatIncr represent a stat that should be incremented.

StatTiming represent a stat that represents the time it takes for an event to occur.

ItemPool is a pool of Item values.

Item is a struct that represents an item in the cache.

SortingField is a type that represents the field to sort the cache items by.

Stat is a type that represents a different stat values that can be collected by the stats collector.