--- title: "Stories" chapter: true weight: 40 --- # Stories Requirements for work in a project are called “Issues” in Jira. Jira has numerous pre-defined issue types, and allows you to both add new issue types and customize existing types. Each issue type serves a particular purpose in a project. In your project, there are five pre-defined issue types: - **Story** – A small unit of work that produces deliverable value to the business or customer. - **Task**– A small unit of work that does not directly deliver value to a customer, but rather is done in support of the project, such as doing research or setting up a tool. - **Epic** – A large requirement that needs to be broken down into stories. - **Bug** – A problem that impairs or prevents correct project deliverables. - **Subtask** – A work activity that is required to implement a story, task, or bug. These issue types have a hierarchy: ![Issue_hierarchy](/images/40_Epics_Stories_And_Tasks/Issue_hierarchy.png) In this workshop, you will be using four issue types: Epic, Story, Bug, and Subtask. Stories are the primary unit of work in an Agile project. Project execution consists of defining and implementing stories. At any given time, a set of stories will be work in progress. Stories not in work comprise the project backlog. A project usually starts with a small initial set of stories, with more stories continually being added to the backlog as the business comes up with more requirements. In this module you will create a backlog of stories for the Courtyard Improvement project for Mythical Misfits.