Day

Returns the day of the month of a date value as a number. Category: date Syntax:

Day([date_column], |timezone|)

Returns: IntColumn Context Filtering: ✓ Yes

Parameters

Name	Type	Required	Description
`date_column`	`column\|datetime`	✓ Yes	The date from which to extract the day component.
`timezone`	`text`	✗ No	Optional IANA time zone name (e.g., “Europe/Amsterdam”).

Allowed Column Types: DATETIME, DATE

Day([Date])

Returns the day of the month of each date value in the [Date] column as a number.