TDIGEST.RANK
Syntax
TDIGEST.RANK key value [value ...]
- Available in:
- Redis Stack / Bloom 2.4.0
- Time complexity:
- O(1)
Retrieve the estimated rank of value (the number of observations in the sketch that are smaller than value + half the number of observations that are equal to value).
Multiple ranks can be returned with one call.
Parameters:
- key: The name of the sketch (a t-digest data structure)
- value: input value, for which the rank will be determined
Return
Array reply - the command returns an array of results populated with rank_1, rank_2, ..., rank_N.
Examples
redis> TDIGEST.RANK t-digest 5 10
1) "100"
2) "200"
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