throw new DatabaseException(ErrorCodes.DB_DOES_NOT_EXISTS, "DB with name '" + dbName + "' DOES NOT EXIST");
}
DB db = mongoInstance.getDB(dbName);
CommandResult stats = db.getStats();
Set<String> keys = stats.keySet();
Iterator<String> keyIterator = keys.iterator();
while (keyIterator.hasNext()) {
JSONObject temp = new JSONObject();