Timetracker
eazyBI for Jira
This page describes a custom solution to import data from Timetracker - Time Tracking & Timesheet Reporting for Jira.
The solution includes data import with REST API into the Issues cube.
Detailed steps described by app vendor Everit here: https://stagil.atlassian.net/wiki/spaces/TCDS/pages/3148746069/EazyBI+Reports+with+Timetracker+Data