The JIRA Backlog has different kinds of issues. They are Epic, Stories, Tasks and Bugs.
Each of this issues have their unique features.
The Kanban Process consists of several steps such :To Do, Documentation, Development , Review , Review Failed, Test, Reopened after Test, Ready for Staging, Released to Staging, Released to Production
When the issues are brought to the Kanban Board, they are required to fill certain attributes to go to the next level.