Superbol_cache.Configval pruning_policy :
?cache_max_age:float ->
?cache_max_size:int64 ->
unit ->
Types.prune_policycreate ~cache_max_age ~cache_max_size () gathers the cache settings.
cache_max_age (in seconds) and cache_max_size (in bytes) bound what a project's cache keeps; with neither, it grows without limit.