Open Source Toolsfor BI, Data Warehousing
and Open Data
... and why they are the answer to our government's demand for the processing, analysis, reporting and publishing of data
Presenter
● Cedric De Vroey● 25yr● Freelance BI/DWH Consultant● Love for Open Source and Data
Cedric De Vroey @cedricdevroey [email protected]
BI, Data Analysis, Open Data...It's all about the same problem
Source Systems Extract
Data Warehouse
Transform
Data marts
Load
Output
Extraction, Transformation and Loading (ETL) requires tools
Biggest in the industry: Good tools but expensive licensing models
Smaller budget for implementation and
services
The alternative: Open Source
No licensing cost
More budget for implementation and services
Higher Return
● Extraction, Transformation and Loading ● Reporting
■ Static reports in PDF, Excel, ...■ Online reporting using dashboards■ Online analytical reporting
● Integration possible through the use of APIs● Open Source● Large Community of developers
Demo challenge
● Source○ Open Data from the City of Ghent
Delivered by API provided by The DataTank● Processing
○ Pentaho Data Integration (AKA Kettle)● Reporting
○ Load results into Google Documents Table○ Visualise results on Google map
Demo challenge: Processing
Demo challenge: Reporting
Google Documents Table
Demo challenge: Reporting
Demo Challenge: Costs
Licensing: 0.00 EUR
Development: 1 hr
Try it yourself
The demo is available at http://bit.ly/Apps4GhentResults Pentaho Data Integration is available athttp://kettle.pentaho.com/
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