return escapeValue(statsKey.getUrl());
        }
        if (keyObj instanceof final String key) {
            return escapeValue(key);
        }
        if (keyObj instanceof final Number key) {
            return key.toString();
        }
        return "-";
    }

    protected OptionalThing<String> getCacheKey(final Object keyObj) {
        if (keyObj instanceof final UrlQueue<?> urlQueue) {