user-story - software system requirement formulated as one or two
sentences in the everyday or business language of the user
id - unique identification of the user story
secondary-id - unique identification in another system
title - short summary of the requirement
description - longer explanation of the requirement
date-entered - when the user story was written down
value - worth to the business
risk - degree of technical difficulty
estimate - expected effort required for implementation of the user story
tasks - activities that must be performed for implementation of the user story
links - references to additional information
rating - numerical indication of the user story's worth
task - activity that must be performed for implementation
estimate - expected effort required for implementation of the task
status - condition of the task
assigned-to - person responsible for implementing the task
link - reference to additional information
href - location where the referred to item is stored
type - kind of reference
link-type - kind of reference