onlineStorageTtlDays property
Optional. TTL in days for feature values that will be stored in online
serving storage. The Feature Store online storage periodically removes
obsolete feature values older than online_storage_ttl_days since the
feature generation time. Note that online_storage_ttl_days should be less
than or equal to offline_storage_ttl_days for each EntityType under a
featurestore. If not set, default to 4000 days
Implementation
final int onlineStorageTtlDays;