Skip to main content

CMS.INCRBY

Syntax

CMS.INCRBY key item increment [item increment ...]

Time complexity: O(n) where n is the number of items

ACL categories: @cms

Increments the count of one or more items in the Count-Min Sketch stored at key by the given increment values. The increment value must be a positive integer greater than 0. If key does not exist, an error is returned.

Return

Array reply: An array of integers, one per item, representing the estimated count of each item after the increment.

Examples

dragonfly> CMS.INITBYDIM cms_key 2000 5
OK

dragonfly> CMS.INCRBY cms_key item1 1 item2 5
1) (integer) 1
2) (integer) 5

dragonfly> CMS.INCRBY cms_key item1 10
1) (integer) 11

See also

CMS.INITBYDIM | CMS.INITBYPROB | CMS.QUERY | CMS.MERGE