Documentation

mode() function

mode() returns the non-null value or values that occur most often in a specified column in each input table.

If there are multiple modes, mode() returns all mode values in a sorted table. If there is no mode, mode() returns null.

Note: mode() drops empty tables.

Function type signature
(<-tables: stream[A], ?column: string) => stream[{B with _value: C}] where A: Record, B: Record

For more information, see Function type signatures.

Parameters

column

Column to return the mode from. Default is _value.

tables

Input data. Default is piped-forward data (<-).

Examples

Return the mode of each input table

import "sampledata"

sampledata.int()
    |> mode()

View example input and output


Was this page helpful?

Thank you for your feedback!


New in InfluxDB 3.6

Key enhancements in InfluxDB 3.6 and the InfluxDB 3 Explorer 1.4.

See the Blog Post

InfluxDB 3.6 is now available for both Core and Enterprise. This release introduces the 1.4 update to InfluxDB 3 Explorer, featuring the beta launch of Ask AI, along with new capabilities for simple startup and expanded functionality in the Processing Engine.

For more information, check out:

InfluxDB Docker latest tag changing to InfluxDB 3 Core

On February 3, 2026, the latest tag for InfluxDB Docker images will point to InfluxDB 3 Core. To avoid unexpected upgrades, use specific version tags in your Docker deployments.

If using Docker to install and run InfluxDB, the latest tag will point to InfluxDB 3 Core. To avoid unexpected upgrades, use specific version tags in your Docker deployments. For example, if using Docker to run InfluxDB v2, replace the latest version tag with a specific version tag in your Docker pull command–for example:

docker pull influxdb:2