apps4ghent - open source tools for bi, data warehousing and open data
DESCRIPTION
... and why they are the answer to our government's demand for the processing, analysis, reporting and publishing of dataTRANSCRIPT
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/