The report shows the top defects affecting the most test cases created over a period of time for the current Project. It displays the defects which are linked maximum times with test cases. The defect type should be "Bug". You can access the this report from Home > QMetry System Report > Top Issue Report

The Usages count on the report indicates the number of times that particular defect is linked with test cases.

The Usages count is clickable, clicking on which opens the list of Affected Test Cases.

The list of the Test Cases that will appear when clicked the Usage Count.  

You can click the button to download the Test Cases. Click on Back To Chart will take you back to the Top Issue report. 

Syncing Report Data

Click on the Refresh icon at the top to sync the report data with data updated in QMetry Test Management. The report is generated anew and you can view reports with real-time data.