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| <p class="head">BIRT Project Description and Scope</p> |
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| <h1>Background</h1> |
| |
| <p>The Eclipse Business Intelligence and Reporting Tools Project addresses |
| a broad range of needs in the business intelligence and reporting space |
| using the Eclipse platform. </p> |
| |
| <p>The business intelligence and reporting space is focused on tools and |
| capabilities that extract data from data sources, process that data, and |
| present the processed information to the end users. The information may |
| be needed to enable the users to perform their operational or analytical |
| job functions, or it may be customer-centric information such as a transaction |
| statement. The capabilities can range from application- and production-level |
| reporting, through ad hoc user-driven query tools, to highly interactive |
| multi-dimensional online analytical processing (OLAP) and data mining |
| tools. While many business intelligence and reporting applications access |
| operational data sources, it is often the case that developers provide |
| specific data warehouses to support the business intelligence and reporting |
| needs of an application. The tools in this space can include facilities |
| to help build these data warehouses.</p> |
| |
| <p>It should be noted that a given application often needs a range of complementary |
| capabilities in this area to meet the needs of different users of the |
| application. For example, consider components of an online order processing |
| application: The individual order invoices will be printed for inclusion |
| in the shipping box and the shipping clerk will need an online or printed |
| shipping list (both production-level reports); while a product line manager |
| may want to perform ad hoc queries to see which products generate the |
| most returns; while the purchasing agent may use analytics to look for |
| trends and improve stocking levels. Providing a range of coordinated and |
| complementary capabilities under the Eclipse Business Intelligence and |
| Reporting Tools Project is intended to ensure that the developed technology |
| can effectively be used to meet this broad range of needs.</p> |
| |
| <h1>Initial Goals</h1> |
| |
| <p>Initially, the Project will focus on leveraging the Eclipse platform |
| to provide infrastructure and tools for the designing, deploying, generating |
| and viewing of reports in an organization, including ad hoc query and |
| reporting tools. While not an initial focus, the BIRT project scope includes |
| complementing these reporting capabilities with Online Analytical Processing |
| (OLAP) and Business Intelligence dashboard functionality. Over time, but |
| not in the initial scope, the creation of additional projects is anticipated |
| and encouraged to address additional aspects of business intelligence, |
| such as Executive Information Systems (EIS), statistical analysis, modeling |
| capabilities (what-if analysis), Data Mining Tools, Data Warehouse Modeling |
| Tools, Extract Transform and Load (ETL) tools and Data Quality Tools.</p> |
| |
| <p>The initial deliverable of the Eclipse Business Intelligence and Reporting |
| Tools Project is to provide a robust platform that can be used to quickly |
| and effectively create and deploy reports with any degree of complexity |
| without having the developer create the data access, processing and formatting |
| logic using Java code or components. In the majority of cases, the report |
| developer will design a report within the Eclipse framework using a 100% |
| visual design paradigm. However, in recognition of the fact that the variety |
| of report layouts and complexity of data access is infinite, the project |
| will also support extensive programmatic customization of the report generation |
| processes, including programmatic creation of report designs.</p> |
| |
| <h1>About Reports</h1> |
| |
| <p>Reports extract data from a data source or sources, perform manipulations |
| and calculations on the data to answer business questions, and present |
| the results as information in a formatted and convenient form for the |
| business user to use. This information is then typically used for operational |
| or decision support purposes within an organization. Reports vary dramatically |
| in size, content and complexity and will include or combine characteristics |
| such as:</p> |
| |
| <dl class="arrow-list"> |
| <dt>Listings of information</dt> |
| <dd>Example: Transactions in an account.</dd> |
| |
| <dt>Sorting, grouping and aggregation of data with and without subtotals</dt> |
| <dd>Example: A listing of all product sales for each sales person, grouped |
| by state.</dd> |
| |
| <dt>Charts to present information in easy to understand formats</dt> |
| <dd>Example: |
| Pie chart showing an investor's portfolio allocation by High Growth/Growth/Income/etc. |
| categories.</dd> |
| |
| <dt>Matrix or cross-tab layouts</dt> |
| <dd>Example: Financial budget reports with |
| cost codes as rows, columns for each month, and cells containing numerical |
| data for that cost code/month.</dd> |
| |
| <dt>Delivery of information as one or a combination of web pages, PDF |
| files, printed documents, Excel files, etc.</dt> |
| <dd>Example: Frequent flyer |
| statement delivered as a web page online and a printed document in the |
| mail.</dd> |
| |
| <dt>Precise, highly formatted layouts</dt> |
| <dd>Examples: Bank statements; utility |
| bills; commission statements; invoices; government forms.</dd> |
| |
| <dt>Page navigation for long reports</dt> |
| <dd>Examples: Hundreds of pages corporate |
| cell phone usage bill with First Page, Next Page, Go to Page, etc. buttons).</dd> |
| |
| <dt>Table of Contents</dt> |
| <dd>Example: Multi-page Investment Portfolio summary |
| with Table of Contents to quickly navigate to Account Summary; Fund |
| History; etc.</dd> |
| |
| <dt>Keyword or content search within a report</dt> |
| <dd>Example: find information |
| on a customer in a 1000 page customer account report.</dd> |
| </dl> |
| |
| <p>This can be contrasted with data-driven JSP pages where the data manipulation |
| and presentation needs are more transaction driven and do not include |
| recurring reporting needs such as complex aggregation (performed outside |
| of the database) and highly complex layouts.</p> |
| |
| <h1>Target Users</h1> |
| |
| <p>For report development, the project broadly targets three classes of |
| developer:</p> |
| |
| <dl class="arrow-list"> |
| <dt><b>Application Developers</b></dt> |
| <dd> These are Java developers who are |
| creating applications that include the need to retrieve data and present |
| that data in the form of reports. This is likely to be a subset of the |
| overall application and will include many of the characteristics discussed |
| above. In this case, the report generation and viewing will be embedded |
| in the overall application.</dd> |
| |
| <dt><b>Report Developers</b></dt> |
| <dd>Report developers are not typically skilled |
| in writing Java code. They expect to use a visual desktop tool to create |
| any type of report - including defining database connections, report |
| content and report layout. These reports may then be deployed as part |
| of an application, or through an easy to use deployment framework.</dd> |
| |
| <dt><b>Business Users</b></dt> |
| <dd>Business users often want to create their |
| own report layouts or customize existing reports. They work through |
| a very easy-to-use web-based report creation and editing facility to |
| answer business questions on an ad hoc basis.</dd> |
| </dl> |
| |
| <h1>Architecture</h1> |
| |
| <p>The project will address both the design time needs of report creation |
| as well as the run-time requirements of report generation and deployment. |
| A high-level architecture diagram is provided below. The project will |
| adopt and support accepted open standards wherever feasible.</p> |
| |
| <img src="chart1.jpg" width="658" height="237"> <br> |
| |
| <p>The Eclipse Business Intelligence and Reporting Project is divided into |
| a number of sub-projects that reflect the initial focus on the reporting |
| aspects of business intelligence and the high-level architecture of the |
| project. These are discussed in the sub-project section below. As discussed |
| above, the creation of additional sub-projects is anticipated and encouraged |
| to address additional aspects of business intelligence.</p> |
| |
| <p>Due to the wide variety of potential applications, it is recognized that |
| BIRT cannot meet all the requirements of all applications. It is therefore |
| a core design principle for the projects within BIRT to support a broad |
| range of extension points within the tools and frameworks that allow developers |
| to address additional needs. These extension points may be utilized for |
| adding value in commercial products using BIRT, or may be developed and |
| contributed into the Eclipse open source community.</p> |
| |
| <p>For example, logging tools can use BIRT's data extension point to plug-in |
| a data query user interface and access logic to read and process log files, |
| use BIRT's report engine to present the information in the log, and extend |
| BIRT's output/rendering adaptor to email or send a short message to a |
| user with the report output in a format targeted for that device.</p> |
| |
| <p>We expect the Business Intelligence and Reporting Tools Project to produce |
| functional requirements that are more appropriately satisfied through |
| the Eclipse Project or other Eclipse foundational projects. In such cases, |
| the Business Intelligence and Reporting Tools Project PMC will coordinate |
| the corresponding Project PMCs the design and implementation of the corresponding |
| contribution.</p> |
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