You can view the average time data for the assignee you are interested in. To get it, you need to do such steps:
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4. Specify the Assignee name for data analyzing.
5. As a result, you will get the Average Time report for a particular assignee in the issue list view. 
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There are 3 types of charts available for you.
To save data, you need to use the export function. Both chart and tablet data are available for exporting.
If you need help or want to ask questions, please contact SaaSJet Support or email us at support@saasjet.atlassian.net
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