TDIGEST.CDF key value
Available in: Redis Stack
Time complexity: O(1)
Returns the fraction of all points added which are <= value.
Parameters:
- key: The name of the sketch.
- quantile: upper limit for which the fraction of all points added which are <= value.
Return
[] - fraction of all points added which are <= value.
Examples
redis> TDIGEST.CDF t-digest 10
"0.041666666666666664"
redis> TDIGEST.QUANTILE nonexist 42
"nan"