Values_2.EndpointConfigStepMetadataSourceMetadata for an endpoint configuration step.
type nonrec t = {arn : Values_0.EndpointConfigArn.t option;The Amazon Resource Name (ARN) of the endpoint configuration used in the step.
*)}val to_value :
t ->
[> `Structure of (string * [> `String of Values_0.EndpointConfigArn.t ]) list ]