TOPK.INCRBY key item increment [ item increment ...]
Available in: Redis Stack
Time complexity: O(n * k * incr) where n is the number of items, k is the depth and incr is the increment
Increase the score of an item in the data structure by increment. Multiple items' score can be increased at once. If an item enters the Top-K list, the item which is expelled is returned.
Parameters
- key: Name of sketch where item is added.
- item: Item/s to be added.
- increment: increment to current item score.
Return
[] otherwise..
@example
redis> TOPK.INCRBY topk foo 3 bar 2 42 30
1) (nil)
2) (nil)
3) foo