It is not for production use because: "Whenever the program is run, it looks for the nginx access.logs, parses them and stores the data into an SQLite DB. " ..

It is not for production use because: "Whenever the program is run, it looks for the nginx access.logs, parses them and stores the data into an SQLite DB. " ... "The command line arguments express a filtering criteria, used to build the SQL query that counts the requests."