code: public static io.opencensus.trace.Status.CanonicalCode fromGrpcCode(
        io.grpc.Status.Code grpcCode) {
      return opencensusStatusFromGrpcCode(grpcCode).getCanonicalCode();
    }
docs: Returns a {@link io.opencensus.trace.Status.CanonicalCode} from a {@link io.grpc.Status.Code}.
  
  @param grpcCode the given {@code io.grpc.Status.Code}.
  @return a {@code io.opencensus.trace.Status.CanonicalCode} from a {@code io.grpc.Status.Code}.
  @since 0.6