A key-value pair. A tag consists of a tag key and a tag value. Tag keys and tag values are both required, but tag values can be empty (null) strings.
Important
Do not include confidential or sensitive information in this field. This field may be displayed in plaintext in CloudTrail logs and other output.
For information about the rules that apply to tag keys and tag values, see User-Defined Tag Restrictions in the AWS Billing and Cost Management User Guide.
Syntax
To declare this entity in your AWS CloudFormation template, use the following syntax:
Properties
Key-
The key name of the tag. You can specify a value that's 1 to 128 Unicode characters in length and can't be prefixed with
aws:. digits, whitespace,_,.,:,/,=,+,@,-, and".For more information, see Tag.
Required: Yes
Type: String
Minimum:
1Maximum:
128Update requires: No interruption
Value-
The value for the tag. You can specify a value that's 1 to 256 characters in length. You can use any of the following characters: the set of Unicode letters, digits, whitespace,
_,.,/,=,+, and-.For more information, see Tag.
Required: Yes
Type: String
Minimum:
0Maximum:
256Update requires: No interruption
