unique() 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 unique() function returns all records containing unique values in a specified column.

Function type: Selector
Output data type: Object

unique(column: "_value")

Parameters

column

The column searched for unique values. Defaults to "_value".

Data type: String

Examples

from("telegraf/autogen")
 |> range(start: -15m)
 |> filter(fn: (r) => r._measurement == "syslog")
 |> unique(column: "message")