WorklogPRO provides alternative custom fields to Jira’s built-in total time spent, total original estimate and total remaining estimate fields. The reason for this, these built-in fields do not consider Epic as a parent issue. They only provide a sum-up of sub-tasks for a main issue. Our alternatives consider Epic as a parent issue and they include children of Epic, subtasks of epic and subtasks of children of Epic. Please refer to this diagram that shows how total is calculated.
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