@Override
    protected boolean metricsExpected() {
        // Armeria handles metrics using micrometer and does not support opencensus.
        return false;
    }
Interop test based on grpc-interop-testing. Should provide reasonable confidence in Armeria's
handling of the gRPC protocol.
it/server/src/test/java/com/linecorp/armeria/server/grpc/interop/ArmeriaGrpcServerInteropTest.java