Transit Gateway State
The current state of the Transit Gateway. Possible values: - `created` - The attachment has been created but is not attached to transit gateway. - `initializing` - The attachment is in the process of being initialized and is setting up necessary resources. - `pending-acceptance` The attachment request is awaiting acceptance in customer VPC. - `pending-user-action` The attachment request is awaiting user action in customer VPC. - `ready` - The transit gateway attachment is fully operational and can route traffic as configured. - `terminating` - The attachment is in the process of being deleted and is no longer accepting new traffic. - `terminated` - The attachment has been fully deleted and is no longer available. - `error` - The attachment is in an error state.