Presentation done as part of CSC India Learn @ Work Week Oct 10/11

1. Kashyapas.com

2. Open Data
Protocol
LOHITH G N

3. Who Am I ?
 Lohith G N
– Developer Evangelist, Telerik India
– Microsoft MVP – ASP.NET/IIS
– Bangalore Dot Net (BDotNet)
User Group Lead
– @kashyapa
– http://kashyapas.com
– Lohith.nagaraj@telerik.com

4. Agenda
Kashy
apas.
com
Services Produce Consume Open Data
Open Data
Powering OData OData in the Real
Protocol
Experiences Service Service World

5. Where Are We ?
Kashy
apas.
com
Services Produce Consume Open Data
Open Data
Powering OData OData in the Real
Protocol
Experiences Service Service World

6. Kashy
apas.
com
Windows Phone
Silverlight iPhone
Windows webOS
Browser
Web Site
Web API
Services powering Experiences

7. Where Are We ?
Kashy
apas.
com
Services Produce Consume Open Data
Open Data
Powering OData OData in the Real
Protocol
Experiences Service Service World

8. Open Data Protocol
Kashy
apas.
com
• Web protocol for querying & updating data
• Based on
– HTTP + ATOM
• Adds
– Querying
– JSON
– Metadata
• http://odata.org

9.  HTTP
 Reach (devices and platforms)
 Metadata
 Formats (ATOM & JSON)
 Semantics(GET/PUT/POST/DELETE)
 Uri Conventions & Query Language
GET ~/Customers(6)
JSON
POST ~/Customers
JSON
DELETE ATOM
~/Customers(5)
PUT ~/Customers(4)
GET ~/Customers(4)/Orders
JSON
ODATA Service HTTP
GET ~/Customers?$filter=City eq ‘Atlanta’
metadata
Kashyapas.com

10. ODATA OVERVIEW
DEMO
Kashyapas.com

11. Where Are We ?
Kashy
apas.
com
Services Produce Consume Open Data
Open Data
Powering OData OData in the Real
Protocol
Experiences Service Service World

12. OData Producers
• SharePoint 2010 • OData for TFS 2010
• IBM WebSphere • Telerik OpenAccess
eXtreme Scale ORM
• SQL Azure • Telerik Sitefinity CMS
• Microsoft Dynamics • Telerik TeamPulse
CRM 2011 • SAP NetWeaver
• SQL Server Reporting Gateway
Services 2008 R2 • Webnodes CMS
• …

13. ODATA SERVICE WITH
WCF DATA SERVICES
DEMO
Kashyapas.com

14. Where Are We ?
Kashy
apas.
com
Services Produce Consume Open Data
Open Data
Powering OData OData in the Real
Protocol
Experiences Service Service World

15. OData Consumers
• Excel + Powerpivot
• Odata Explorer
• Sesame – OData Browser
• Tableau Public
• Telerik ASP.NET RadGrid
• Telerik SL RadControls
• Telerik WPF RadControls
• Telerik Reporting
• ...

16. Consuming ODATA
DEMO
Kashyapas.com

17. Where Are We ?
Kashy
apas.
com
Services Produce Consume Open Data
Open Data
Powering OData OData in the Real
Protocol
Experiences Service Service World

18. Who is going Open ?

19. LIVE odata services
DEMO
Kashyapas.com

20. Your questions ?
Q&A
Kashyapas.com

21. Resources
• Odata Official site
http://odata.org
• Odata Team Blog
http://blogs.msdn.com/b/astoriateam/
• MSDN Library
http://msdn.microsoft.com/en-
us/library/cc668792.aspx
• My Blog
http://kashyapas.com/category/odata

22. Thank You
Happy Coding.
Code With Passion,
Decode with Patience
Kashyapas.com