addDateTime - Amazon QuickSight
SyntaxArgumentsReturn typeExample

addDateTime

addDateTime adds or subtracts a unit of time from a datetime value. For example, addDateTime(2,'YYYY',parseDate('02-JUL-2018', 'dd-MMM-yyyy') ) returns 02-JUL-2020. You can use this function to perform date math on your date and time data.

Syntax

addDateTime(amount, period, datetime)

Arguments

amount

A positive or negative integer value that represents the amount of time that you want to add or subtract from the provided datetime field.

period

A positive or negative value that represents the amount of time that you want to add or subtract from the provided datetime field. Valid periods are as follows:

  • YYYY: This returns the year portion of the date.

  • Q: This returns the quarter that the date belongs to (1–4).

  • MM: This returns the month portion of the date.

  • DD: This returns the day portion of the date.

  • WK: This returns the week portion of the date. The week starts on Sunday in Amazon QuickSight.

  • HH: This returns the hour portion of the date.

  • MI: This returns the minute portion of the date.

  • SS: This returns the second portion of the date.

  • MS: This returns the millisecond portion of the date.

datetime

The date or time that you want to perform date math on.

Return type

Datetime

Example

Let's say you have a field called purchase_date that has the following values.

2018 May 13 13:24
2017 Jan 31 23:06
2016 Dec 28 06:45

Using the following calculations, addDateTime modifies the values as shown following.

addDateTime(-2, 'YYYY', purchaseDate)

2016 May 13 13:24
2015 Jan 31 23:06
2014 Dec 28 06:45


addDateTime(4, 'DD', purchaseDate)

2018 May 17 13:24
2017 Feb 4 23:06
2017 Jan 1 06:45


addDateTime(20, 'MI', purchaseDate)

2018 May 13 13:44
2017 Jan 31 23:26
2016 Dec 28 07:05