AT_DATE
Syntax
Standard
Extended
AT_DATE( measure, date_dimension, date_expr )AT_DATE( measure, date_dimension, date_expr [ BEFORE FILTER BY ... ] [ IGNORE DIMENSIONS ... ] )More info:
Description
Re-evaluate measure for a date/time specified by date_expr. It allows to get the measure at the beginning and at the end of a period, or for the specified date.
The date_dimension argument is the dimension along which the offset is made.
You can use the following as the date_expr argument:
- Certain date.
- Function TODAY to obtain the current date.
- Functions to calculate date and time.
Argument types:
measure—Anydate_dimension—Date | Datetimedate_expr—Date | Datetime
Return type: Same type as (measure)
Note
The first argument must be a measure (aggregated expression), otherwise an error will be raised.
Examples
AT_DATE(SUM([Sales]), [Order Date], #2019-01-01#)AT_DATE(SUM([Sales]), [Order Date], TODAY())AT_DATE(SUM([Sales]), [Order Date], DATETRUNC([Order Date], "month"))Data source support
ClickHouse 21.8, Yandex Metrica, Microsoft SQL Server 2017 (14.0), MySQL 5.7, Oracle Database 12c (12.1), PostgreSQL 9.3, YDB.