RelativeDateString

• TODAY - Today since midnight
• YESTERDAY - Yesterday since midnight
• BEGINNING_OF_WEEK - Nearest monday since midnight
• BEGINNING_OF_MONTH - 1st of the month since midnight
• BEGINNING_OF_PREV_MONTH - Previous 1st of the month since midnight
• TODAY-7DAYS - Exact 7 days ago since midnight
• TODAY-30DAYS - Exact 30 days ago since midnight