skew() function

Warning! This page documents an earlier version of Flux, which is no longer actively developed. Flux v0.12 is the most recent stable version of Flux.

The skew() function outputs the skew of non-null records as a float.

Function type: Aggregate
Output data type: Float

skew(columns: ["_value"])



Specifies a list of columns on which to operate. Defaults to ["_value"].

Data type: Array of strings


from(bucket: "telegraf/autogen")
  |> range(start: -5m)
  |> filter(fn: (r) =>
    r._measurement == "cpu" AND
    r._field == "usage_system"
  |> skew()