AI-generated Key Takeaways
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A date range is defined by a start date and an end date, both inclusive.
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Both the start date and end date must have positive values for year, month, and day.
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A Date object can represent a full date, a month and day, a year only, or a year and month.
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A Date object includes integer fields for year, month, and day with specific value constraints.
A date range.
| JSON representation |
|---|
{ "startDate" : { object ( |
| Fields | |
|---|---|
startDate
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The lower bound of the date range, inclusive. Must specify a positive value for |
endDate
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The upper bound of the date range, inclusive. Must specify a positive value for |
Date
Represents a whole or partial calendar date, such as a birthday. The time of day and time zone are either specified elsewhere or are insignificant. The date is relative to the Gregorian Calendar. This can represent one of the following:
- A full date, with non-zero year, month, and day values.
- A month and day, with a zero year (for example, an anniversary).
- A year on its own, with a zero month and a zero day.
- A year and month, with a zero day (for example, a credit card expiration date).
Related types:
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google.type.TimeOfDay -
google.type.DateTime -
google.protobuf.Timestamp
| JSON representation |
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{ "year" : integer , "month" : integer , "day" : integer } |
| Fields | |
|---|---|
year
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Year of the date. Must be from 1 to 9999, or 0 to specify a date without a year. |
month
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Month of a year. Must be from 1 to 12, or 0 to specify a year without a month and day. |
day
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Day of a month. Must be from 1 to 31 and valid for the year and month, or 0 to specify a year by itself or a year and month where the day isn't significant. |

