Xray provides a gadget for viewing the historical daily requirement coverage chart for a given set of requirement issues in the last N days.

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Purpose

This gadget provides a quick way of seeing visibility into the evolution of the coverage status of your project's requirements for last N days, namely for a given version of the system.

Thus, you're able to evaluate This enables you to evaluate your progress, i.e., if you're progressing in the right direction and getting closer to have having all your requirements properly tested and ready to be shippedfor deployment.

How to use

Source requirement issues for the chart can be provided by using a saved filter and/or by selecting a project:

• Saved filter: A a saved filter containing requirement issues
• Project: All all requirements from for a given project
• Saved filter and project: A a saved filter containing requirement issues that are also in the selected JIRA Jira project. The option "Restrict saved filter issues to selected project" must be checked.
• None: in this case, all requirements in JIRA Jira will be considered for the chart

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• Execution Scope: Version or Test Plan
• Test Plan Key: the key of the Test Plan, in case if the Execution Scope is "Test Plan"
• Analysis Version: they the version, in if case the Execution Scope is "Version"

• Group By: group the requirements by a specific field/custom field
• Flat Requirements Presentation: if enabled, all parent and sub-requirements are shown at the same level (e.g., Epics and Stories); if disabled, only the parent requirements are shown
• Number of days: number of past X days days (in the past) to show on the chart forchart 
• Chart Type: absolute or relative values(for a normalised normalized chart)
  
• Refresh Interval: interval to refresh how often the gadget is updated

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