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- project,
- assignee,
- key,
- reporter,
- priority,
- versions,
- fixversions,
- components,
- created,
- updated,
- resolved,
- duedate,
- issuetype
- status
- resolution
- currentuser
For now, these are the only supported system fields, where "key" refers to the key of the current issue and "project" refers to the key of the project.
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