TDIGEST.CDF
Syntax
TDIGEST.CDF key value [value ...]
- Available in:
- Redis Stack / Bloom 2.4.0
- Time complexity:
- O(1)
Estimate the fraction of all observations added which are <= value.
Multiple quantiles can be returned with one call.
Parameters:
- key: The name of the sketch (a t-digest data structure)
- value: upper limit of observation value, for which the fraction of all observations added which are <= value
Return
Array reply - the command returns an array of results populated with fraction_1, fraction_2, ..., fraction_N.
Examples
redis> TDIGEST.CDF t-digest 10
1) "0.041666666666666664"
redis> TDIGEST.CDF t-digest 10 13
1) "0.041666666666666664"
2) "0.042"
redis> TDIGEST.QUANTILE nonexist 42
"nan"
Feedback
If you've found issues on this page, or have suggestions for improvement, please submit a request to merge or open an issue in the repository.