* @param dataMap the original data map to process
     * @param fieldConfigs the field configurations to apply
     * @return a new data map with configurations applied
     */
    default Map<String, Object> processFieldConfigs(final Map<String, Object> dataMap, final FieldConfigs fieldConfigs) {
        final Map<String, Object> newDataMap = new LinkedHashMap<>();
        for (final Map.Entry<String, Object> e : dataMap.entrySet()) {

            final String key = entry.getKey();
            putResultDataWithTemplate(dataMap, key, entry.getValue(), scriptConfigMap.get(key), scriptType);
        }

        return processFieldConfigs(dataMap, fieldConfigs);
    }

    /**
     * Get the last modified date.
     * @param dataMap The data map.
     * @param responseData The response data.
     * @return The last modified date.

            final String value = e.getValue();
            putResultDataWithTemplate(dataMap, key, value, scriptConfigMap.get(key), scriptType);
        });

        return processFieldConfigs(dataMap, fieldConfigs);
    }

    /**
     * Puts content data into the result data map.
     *
     * @param dataMap the data map to populate
     * @param responseData the response data from crawling

                "bar", new String[] { "ccc", "ddd" }, //
                "baz", new String[] { "eee", "fff" });
        final Map<String, Object> resultMap = transformer.processFieldConfigs(dataMap, fieldConfigs);
        assertEquals("aaa", ((String[]) resultMap.get("foo"))[0]);
        assertEquals("bbb", ((String[]) resultMap.get("foo"))[1]);
        assertEquals("ddd", resultMap.get("bar"));

                "bar", new String[] { "ccc", "ddd" }, //
                "baz", new String[] { "eee", "fff" });
        final Map<String, Object> resultMap = transformer.processFieldConfigs(dataMap, fieldConfigs);
        assertEquals("aaa", ((String[]) resultMap.get("foo"))[0]);
        assertEquals("bbb", ((String[]) resultMap.get("foo"))[1]);
        assertEquals("ddd", resultMap.get("bar"));