This is a command line interface java project that analyzes a cookie log file. CLI implemented using picocli. and the project was launched with the Micronaut framework.
The jar file of the project is 'final builds/most_active_cookie.jar'
To run it enter the command in the following way
java -jar ./most_active_cookie cookie_log.csv -d 2018-12-08
Where cookie_log.csv can be any csv file containing a table with a column for cookies and a column for time stamps in UTC with timezone offsets.