TDIGEST.TRIMMED_MEAN key low_cut_percentile high_cut_percentile

Available in: Redis Stack

Time complexity: O(n)

Get the mean value from the sketch, excluding values outside the low and high cutoff percentiles.

Parameters:

  • key: The name of the sketch.
  • low_cut_percentile: Exclude values lower than this percentile.
  • high_cut_percentile: Exclude values higher than this percentile.

Return

Simple string reply of mean value from the sketch. Will return DBL_MAX if the sketch is empty.

Examples

redis> TDIGEST.TRIMMED_MEAN t-digest 0.1 0.9
"9.500001"