View source

== Requirements Overview ==

* Retrieve, interpret and store data source events
* Web and mobile-based frontends
* Predefined and custom data sources
* Visualizations
* Queries
* Alerts
* History
* Tags


== List of Requirements ==

[[Image:9ticks_SystemArchitecture_v01.png|thumb|System Architecture]]

* The distiction between user, functional and non-functional requirements is ignored
* The requirements are sorted by logical groups
* Each requirement has been assigned with the following properties:
** '''Code''' &mdash; (PT|BT|DT)_REQ_[0-9]{4}
** '''Requirement'''
** '''Comment'''
** '''Priority''' &mdash; from 1 to 5 (1 as highest)
** '''Status''' &mdash; Draft, Approved, In Progress, Testing, Finished


=== Predefined Sources ===

{| class="TablePager" border="1"
|-
! Code
! Requirement
! Comment
! Priority
! Status
|-
| REQ_0000
| Predefined sources shall be subscribed.
| While subscribing the source user must provide the desirable refresh rate.
| 1
| Draft
|-
| REQ_0000
| A predefined Stock source shall be subscribed.
| Market and quote must be provided.
| 1
| Draft
|-
| REQ_0000
| A predefined Weather source shall be subscribed.
| Location must be provided (defaulting to the IP phisical location).
| 1
| Draft
|-
| REQ_0000
| A predefined Sports source shall be subscribed.
| A specific match (source is only that match) or generic team (all team matches) must be provided.
| 1
| Draft
|-
| REQ_0000
| A predefined Flight source shall be subscribed.
| Flight number and flight date must be provided.
| 1
| Draft
|-
| REQ_0000
| A predefined Traffic source shall be subscribed.
| Route must be provided.
| 2
| Draft
|-
| REQ_0000
| A predefined RSS Feed source shall be subscribed.
| RSS URL must be provided.
| 2
| Draft
|-
| REQ_0000
| A predefined Ebay item source shall be subscribed.
| Item ID must be provided.
| 2
| Draft
|}

=== Custom Sources ===

{| class="TablePager" border="1"
|-
! Code
! Requirement
! Comment
! Priority
! Status
|-
| REQ_0000
| A custom source shall be subscribed.
| User must use a browser extension to select some peaces of information he wants to monitor.
| 1
| Draft
|-
| REQ_0000
| System shall recognise basic datatypes. 
| e.g.: integer, decimal, percentage, time, date, string, ...
| 1
| Draft
|-
| REQ_0000
| System shall connect similar / equivalent datatypes. 
| e.g.: Celsius, Fahrenheit, Kelvin, ... ; Metre, Mile, Yard, Foot, ... ; Euro, U.S. Dollar, Pound, Swiss franc, ...
| 1
| Draft
|-
| REQ_0000
| The information information with the browser extension shall be automatically typed. Shall be overridden by the user. 
| 
| 1
| Draft
|-
| REQ_0000
| The information selected with the browser extension shall be automatically typed. Shall be overridden by the user. 
| 
| 1
| Draft
|-
| REQ_0000
| Any single HTML item shall be selected as a source.
| e.g.: a table cell or an anchor.
| 1
| Draft
|-
| REQ_0000
| Every repetitive HTML item must be selected as a source.
| e.g.: all main titles
| 1
| Draft
|-
| REQ_0000
| An HTML table must be selected as a source.
| 
| 1
| Draft
|-
| REQ_0000
| Parts of an HTML table must be selected as a source.
| e.g.: a row whose cell at nth column has the value X 
| 1
| Draft
|-
| REQ_0000
| All items inside a bounded polygon must be selected as a source.
|
| 1
| Draft
|}


== Requirement Traceability Matrix ==

Not needed.