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 Insights.
- 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