Right now the grpc headers are ignored but they contain useful information even for grpc errors. This change augments the error with a headers field and fills it in with the grpc headers if they are available. The current change is only for UnaryCalls.
Right now the grpc headers are ignored but they contain useful information even for grpc errors. This change augments the error with a headers field and fills it in with the grpc headers if they are available. The current change is only for UnaryCalls.