How to Filter log file entries based on date range in Linux

If you are facing difficulty while systematically reading log files. Then you are in the right place. Simple doing cat to read log file is a kind basic way to inspect log file. But when you want to filter data in an organized way based on time, then we use awk or grep. The awk is a popular command-line tool used to manipulate data in files and generate a report based on a given pattern in the Linux System. While grep is simple pattern tool that search pattern using a regular expression.