We are using the flow variable "target.port" to get the target backend port (it is configured in a Target Server) and save it in our Message Logging logs. Unfortunately, this variable has a scope limited to the Target Response, so it is null or empty...

We want to return a specific error message when the host we are trying to send our request is a non-existing DNS and can't be resolved.The problem is Apigee doesn't have a specific error for this, Apigee just says "Error writing request to target", a...