public static Type getUnknownType() {
        Type unknownType;
        try {
            unknownType = Type.valueOf("UNKNOWN");
        } catch (IllegalArgumentException e) {
            unknownType = Type.valueOf("UNTYPED");
        }
        return unknownType;
    }
@Test
    public void getGetUnknownType() {
        Assertions.assertDoesNotThrow(() -> {
            PrometheusExporter.getUnknownType();
        });
    }