Use case: send user an email annoying them if they haven't done X by a certain date.
If we could tag the emails (with any arbitrary, non-unique-enforced string), we could simply schedule them all upfront. If/when they do X, we just .delete() them on the spot.
Use case: send user an email annoying them if they haven't done X by a certain date.
If we could tag the emails (with any arbitrary, non-unique-enforced string), we could simply schedule them all upfront. If/when they do X, we just .delete() them on the spot.