AI-generated Key Takeaways
- 
          DateTimeGroupingRuleType defines types of date-time grouping rules. 
- 
          Examples assume the spreadsheet locale is "en-US", and grouping buckets may be translated based on the locale. 
- 
          To call an enum, use its parent class, name, and property, like SpreadsheetApp.DateTimeGroupingRuleType.SECOND.
- 
          The properties list provides various ways to group date-time data, such as by second, minute, hour, day, month, year, or combinations thereof. 
The types of date-time grouping rule.
The examples below assume the spreadsheet locale
is "en-US", grouping bucket may be translated based on the spreadsheet locale.
To call an enum, you call its parent class, name, and property. For example, 
SpreadsheetApp.DateTimeGroupingRuleType.SECOND.
Properties
| Property | Type | Description | 
|---|---|---|
| UNSUPPORTED | Enum | A date-time grouping rule type that is not supported. | 
| SECOND | Enum | Group date-time by second, from 0 to 59. | 
| MINUTE | Enum | Group date-time by minute, from 0 to 59. | 
| HOUR | Enum | Group date-time by hour using a 24-hour system, from 0 to 23. | 
| HOUR_MINUTE | Enum | Group date-time by hour and minute using a 24-hour system, for example 19:45. | 
| HOUR_MINUTE_AMPM | Enum | Group date-time by hour and minute using a 12-hour system, for example 7:45 PM. | 
| DAY_OF_WEEK | Enum | Group date-time by day of week, for example Sunday. | 
| DAY_OF_YEAR | Enum | Group date-time by day of year, from 1 to 366. | 
| DAY_OF_MONTH | Enum | Group date-time by day of month, from 1 to 31. | 
| DAY_MONTH | Enum | Group date-time by day and month, for example 22-Nov. | 
| MONTH | Enum | Group date-time by month, for example Nov. | 
| QUARTER | Enum | Group date-time by quarter, for example Q1 (which represents Jan-Mar). | 
| YEAR | Enum | Group date-time by year, for example 2008. | 
| YEAR_MONTH | Enum | Group date-time by year and month, for example 2008-Nov. | 
| YEAR_QUARTER | Enum | Group date-time by year and quarter, for example 2008 Q4. | 
| YEAR_MONTH_DAY | Enum | Group date-time by year, month, and day, for example 2008-11-22. |