Index
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:
-  google.type.TimeOfDay
-  google.type.DateTime
-  google.protobuf.Timestamp
| Fields | |
|---|---|
| year |   Year of the date. Must be from 1 to 9999, or 0 to specify a date without a year. | 
| month |   Month of a year. Must be from 1 to 12, or 0 to specify a year without a month and day. | 
| day |   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. | 
Expr
Represents a textual expression in the Common Expression Language (CEL) syntax. CEL is a C-like expression language. The syntax and semantics of CEL are documented at https://github.com/google/cel-spec .
Example (Comparison):
 title: "Summary size limit"
description: "Determines if a summary is less than 100 chars"
expression: "document.summary.size() < 100" 
 
Example (Equality):
 title: "Requestor is owner"
description: "Determines if requestor is the document owner"
expression: "document.owner == request.auth.claims.email" 
 
Example (Logic):
 title: "Public documents"
description: "Determine whether the document should be publicly visible"
expression: "document.type != 'private' && document.type != 'internal'" 
 
Example (Data Manipulation):
 title: "Notification string"
description: "Create a notification string with a timestamp."
expression: "'New message received at ' + string(document.create_time)" 
 
The exact variables and functions that may be referenced within an expression are determined by the service that evaluates it. See the service documentation for additional information.
| Fields | |
|---|---|
| expression |   Textual representation of an expression in Common Expression Language syntax. | 
| title |   Optional. Title for the expression, i.e. a short string describing its purpose. This can be used e.g. in UIs which allow to enter the expression. | 
| description |   Optional. Description of the expression. This is a longer text which describes the expression, e.g. when hovered over it in a UI. | 
| location |   Optional. String indicating the location of the expression for error reporting, e.g. a file name and a position in the file. | 

