Jira - Time of Issue in Status
This small web applicationa connects to a custom Jira (Cloud or Hosted), uses an existing user through JIRA REST Java Client (https://ecosystem.atlassian.net/wiki/spaces/JRJC/overview) and retrieves all tasks of an epic.
For each task it is compute Original Estimated, Time Spent and Remainind Estimated and also time in Status (based on Issue Changelog).