Is it possible that TTL deleting thread is not running at all for some reason? I have a collection db.expiringdownloadlinks with such records: { "_id" : ..., "expires" : ISODate("2021-12-26T23:32:42.190Z"), "linkId" : "1z0hkcj/tutorial.zip"} I created an index on expires, here’s how db.expiringdo…

Welcome to the MongoDB Community @Ilya_Kantor ! I see found a solution before I posted this draft, but it may still be a useful reference for troubleshooting. [image] Ilya_Kantor: Is it possible that TTL deleting thread is not running at all for some reason? By default the TTL monitor threa…

TTL deleting thread isn't working?