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startofweek()

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Returns the start of the week containing the date, shifted by an offset, if provided.

Start of the week is considered to be a Sunday.

Syntax

startofweek(date [, offset ])

Learn more about syntax conventions.

Parameters

Name Type Required Description
date datetime ✔️ The date for which to find the start of week.
offset int The number of weeks to offset from the input date. The default is 0.

Returns

A datetime representing the start of the week for the given date value, with the offset, if specified.

Example

Run the query

range offset from -1 to 1 step 1
| project weekStart = startofweek(datetime(2017-01-01 10:10:17), offset)

Output

weekStart
2016-12-25 00:00:00.0000000
2017-01-01 00:00:00.0000000
2017-01-08 00:00:00.0000000