ZSET's indexed by time_ts sound cool until you need to increment a value for a time since you'd have to change a key of the item in a set. I have no idea how th

ZSET's indexed by time_ts sound cool until you need to increment a value for a time since you'd have to change a key of the item in a set. I have no idea how that might work. Thinking of it, you could probably remove the old value and insert the new (incremented) one, but that seems both slower and non-atomic.