Dear all,
I have setup a well defined process in JIRA and i would like to know how can i download the log-data of the Jira Project, including:
1.Issue ID
2.activity status(e.g step1,step2,step10......)
3.time
4.worker
The picture below are the example of the log:

please give me some suggestion, how can i get the above information.
Best Regards,