I'm trying to create filter that would allow me to search all issues linked to issues with certain keywords in their summary. However, the linkedIssues() accepts only issue Keys, as far as I can tell.
My initial idea was to use "summary ~ MyKeyword", however this can't be passed into linkedIssues.
I tried to use another filter (although I'd prefer to avoid creating separate filter for every keyword), but that failed to, as I can't pass the filter to linkedIssues.
I'd very much appreciate any help or ideas. If it is possible to avoid using marketplace apps, it would be preferable, however I'm open to using for example Scriptrunner, if it is necessary