Specifies the maximum number of expiring entries that may be in the database.
If there are more expiring items in the database than MaxExpiringItems,
the oldest items are deleted until there are only MaxExpiringItems items
with an expiration date in the database.
Specifies the maximum number of expiring entries that may be in the database.
If there are more expiring items in the database than
MaxExpiringItems, the oldest items are deleted until there are onlyMaxExpiringItemsitems with an expiration date in the database.