The metadata that you apply to a resource to help you categorize and organize it. Each tag consists of a key and an optional value, both of which you define. Tag keys can have a maximum character length of 128 characters. Tag values can have a maximum length of 256 characters.
Syntax
To declare this entity in your AWS CloudFormation template, use the following syntax:
Properties
Key-
One part of a key-value pair that makes up a tag. A
keyis a general label that acts like a category for more specific tag values.Required: Yes
Type: String
Minimum:
1Maximum:
128Update requires: No interruption
Value-
The optional part of a key-value pair that makes up a tag. A
valueacts as a descriptor in a tag category (key).Required: Yes
Type: String
Minimum:
1Maximum:
256Update requires: No interruption
