# AWS::AppRunner::ObservabilityConfiguration TraceConfiguration Describes the configuration of the tracing feature within an AWS App Runner observability configuration. ## Syntax To declare this entity in your AWS CloudFormation template, use the following syntax: ### JSON <pre> { "<a href="#vendor" title="Vendor">Vendor</a>" : <i>String</i> } </pre> ### YAML <pre> <a href="#vendor" title="Vendor">Vendor</a>: <i>String</i> </pre> ## Properties #### Vendor The implementation provider chosen for tracing App Runner services. _Required_: Yes _Type_: String _Allowed Values_: <code>AWSXRAY</code> _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)