Time in Field

Install Time in Status Reports app from the Atlassian Marketplace:

This report shows the total time taken by the issues in a custom field.

On the app screen

Search your issues with multiple filter options
Select the “Time in field” report.
In the example below, the report shows time the issues have spent with a particular team. You can vie time with any other custom field as well by selecting from the “Field” drop down.
You can also add/remove fields from the report and also focus on time in specific statuses for your issues by selecting the desired ones from the Status dropdown.

Install the Time in Status Reports app and transform your data into Action

RVS