You can use
issue variable to access received Jira REST API issue JSON object properties and modify or add additional properties. Please open
JIRA_BASE_URL/rest/api/latest/issue/PPP-NNN?expand=changelog in your browser (where PPP-NNN is issue key) to see sample issue JSON.
summary property for issues with issue type bug
If you would like to skip some data rows and do not import them in eazyBI then use
return false; in these cases.