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CMS.INFO

Last updated 
CMS.INFO key
Group
Count-min sketch
Complexity
O(1)
Arity
-1 (at least 1 words, counting the command name)
Flags
fast
Keys
first 1, last 1, step 1
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CMS.INFO returns the dimensions of the Count-min sketch at key and the total of all increments it has counted.

Fields

Section titled “Fields”
Field Meaning
width Counters per row.
depth Number of rows.
count Sum of all increments (after a CMS.MERGE, the weighted sum of the sources’ counts).

Return value

Section titled “Return value”
Case RESP2 RESP3
Sketch exists Flat array of field names and integer values Map

Error replies: CMS: key does not exist, and WRONGTYPE.

Examples

Section titled “Examples”
127.0.0.1:6379> CMS.INITBYDIM pageviews 2000 5
OK
127.0.0.1:6379> CMS.INCRBY pageviews /home 3 /pricing 1
1) (integer) 3
2) (integer) 1
127.0.0.1:6379> CMS.INFO pageviews
1) width
2) (integer) 2000
3) depth
4) (integer) 5
5) count
6) (integer) 4

Compatibility

Section titled “Compatibility”

Same as CMS.INFO in RedisBloom.

See also

Section titled “See also”

CMS.INITBYDIM, CMS.INITBYPROB, CMS.QUERY