public static void insertEntitiesInGDM(Map<String, Map<String, Long>> frequencyOfTopFrequentItems,
			String fileName, long rowsCount) {
		List<Tuple2<String, Document>> docList = new LinkedList<Tuple2<String, Document>>();
		for (Entry<String, Map<String, Long>> entry : frequencyOfTopFrequentItems.entrySet()) {
			String columnName = entry.getKey();
			String datasetColumnKey = fileName.replace(".",",") + "|%#-#%|" + columnName;
			Map<String, Long> topFrequentMap = entry.getValue();
			for (Entry<String, Long> topFrequentEntry : topFrequentMap.entrySet()) {
				Integer topFrequentCount = topFrequentMap.entrySet().size();
				String entityName = topFrequentEntry.getKey();
				Long entityOccurrencies = topFrequentEntry.getValue();
				Document datasetAndColumnDocument = new Document("datasetAndColumn", datasetColumnKey);
				Document details = new Document("occurrencies", entityOccurrencies)
											.append("topFrequentCount", topFrequentCount);
				datasetAndColumnDocument.append("details", details);
				docList.add(new Tuple2<>(entityName, datasetAndColumnDocument));


			}
		}
		for (Tuple2<String, Document> element : docList) {
		MongoCollection<Document> entityCollection = GDMENTITYDATABASE.getCollection(element._1());
		entityCollection.insertOne(element._2());
		}
	}