Optimizer for Jira (Cloud) allows you to delete a number of configuration objects in Jira. The table below provides further detail on the current deletions that are available:
Object | Can it be deleted? |
|---|
Projects | 
|
Project Categories |
|
Project Roles |
|
Filters |
|
Issue Types |
|
Issue Type Schemes | 
|
Issue Type Screen Schemes |
|
Issue Link Types |
|
Workflows |
|
Workflow Schemes |
|
Screens |
|
Screen Schemes |
|
Custom Fields |
|
Permission Schemes |
|
Boards |
|
Status' |
|
Priorities |
|
Resolutions |
|