InfluxDB Docs

date.weekDay() function

The date.weekDay() function returns the day of the week for a specified time. Results range from [0-6].

Function type: Transformation

import "date"

date.weekDay(t: 2019-07-17T12:05:21.012Z)

// Returns 3

Parameters

t

The time to operate on. Use an absolute time, relative duration, or integer. Durations are relative to now(). Integers are nanosecond Unix timestamps.

Data type: Time | Duration | Integer

Examples

Return the day of the week for a time value
import "date"

date.weekDay(t: 2020-02-11T12:21:03.293534940Z)

// Returns 2
Return the day of the week for a relative duration
import "date"

option now = () => 2020-02-11T12:21:03.293534940Z

date.weekDay(t: -84h)

// Returns 6
Return the day of the week for a nanosecond Unix timestamp
import "date"

date.weekDay(t: 1581423663293534940)

// Returns 2

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