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query templating
filter
Deleting queries
You can quickly delete the configuration entry by clicking on the red Delete button. As soon as the entry is removed the tab for it won't be shown anymore in the issue view.
Turning off
You can disable the functionality in the configuration page by toggling the Enable checkbox. When it's disabled the Related Issues panel is not displayed in the issue view.
Restricting access to the configuration page
JQL Search Extensions Related issues settings global permission controls the access to the configuration page.
By defaults the permission is granted to all Jira users.