GroupCacheDuration = 4 * DefaultCacheDuration // They don't change that often.
FileCacheDuration = 8 * DefaultCacheDuration // These change even less often.
+ InvalidKeyCacheDuration = 1 * time.Hour
+
// Used when the UDP API Anime query fails, but the HTTP API query succeeds.
AnimeIncompleteCacheDuration = 24 * time.Hour