Type: Formatter
Function: YEAR_MONTH
Syntax: YEAR_MONTH(datetime)
Description: Format a datetime in YYYY-MM format (e.g. “2023-07”). This formatter is used to group records in “year + month” blocks, ignoring day and time.
Sample usage:
YEAR_MONTH("2020-04-17")returns2020-04.YEAR_MONTH(created_at)returns thecreated_atfield value inYYYY-MMformat.
