# AWS::DevOpsGuru::ResourceCollection TagCollection Tagged resource for DevOps Guru to monitor ## Syntax To declare this entity in your AWS CloudFormation template, use the following syntax: ### JSON
{ "AppBoundaryKey" : String, "TagValues" : [ String, ... ] }### YAML
AppBoundaryKey: String TagValues: - String## Properties #### AppBoundaryKey A Tag key for DevOps Guru app boundary. _Required_: No _Type_: String _Minimum Length_:
1
_Maximum Length_: 128
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
#### TagValues
Tag values of DevOps Guru app boundary.
_Required_: No
_Type_: List of String
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)