Heuristic expiration

Configuration Files > records.config > Heuristic expiration


Configuration Variable	Data Type	Default Value	Description
proxy.config.http.cache. heuristic_min_lifetime	INT	3600	Specifies the minimum amount of time that a document in the cache can be considered fresh.
proxy.config.http.cache. heuristic_max_lifetime	INT	86400	Specifies the maximum amount of time that a document in the cache can be considered fresh.
proxy.config.http.cache. heuristic_lm_factor	FLOAT	0.10000	Specifies the aging factor for freshness computations.
proxy.config.http.cache. fuzz.time	INT	240	Specifies the interval in seconds before the document stale time that the proxy checks for an early refresh.
proxy.config.http.cache. fuzz.probability	FLOAT	0.00500	Specifies the probability that a refresh is made on a document during the specified fuzz time.

Configuration Files > records.config > Heuristic expiration