Activity Streams And Contexts
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April 2009 Google MiniBarcamp Lisbon
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Transcript of Activity Streams And Contexts
![Page 1: Activity Streams And Contexts](https://reader035.fdocuments.us/reader035/viewer/2022062511/54b7a0224a795993718b46a3/html5/thumbnails/1.jpg)
April 2009
Google MiniBarcamp Lisbon
![Page 2: Activity Streams And Contexts](https://reader035.fdocuments.us/reader035/viewer/2022062511/54b7a0224a795993718b46a3/html5/thumbnails/2.jpg)
Activity stream
![Page 3: Activity Streams And Contexts](https://reader035.fdocuments.us/reader035/viewer/2022062511/54b7a0224a795993718b46a3/html5/thumbnails/3.jpg)
Activity stream
![Page 4: Activity Streams And Contexts](https://reader035.fdocuments.us/reader035/viewer/2022062511/54b7a0224a795993718b46a3/html5/thumbnails/4.jpg)
Activity stream
![Page 5: Activity Streams And Contexts](https://reader035.fdocuments.us/reader035/viewer/2022062511/54b7a0224a795993718b46a3/html5/thumbnails/5.jpg)
Activity stream
![Page 6: Activity Streams And Contexts](https://reader035.fdocuments.us/reader035/viewer/2022062511/54b7a0224a795993718b46a3/html5/thumbnails/6.jpg)
Activity stream
![Page 7: Activity Streams And Contexts](https://reader035.fdocuments.us/reader035/viewer/2022062511/54b7a0224a795993718b46a3/html5/thumbnails/7.jpg)
Features
• Verb
• Noun
• Optional: avatar, user name, context, ...
![Page 8: Activity Streams And Contexts](https://reader035.fdocuments.us/reader035/viewer/2022062511/54b7a0224a795993718b46a3/html5/thumbnails/8.jpg)
Information flow• How to make sense?
![Page 9: Activity Streams And Contexts](https://reader035.fdocuments.us/reader035/viewer/2022062511/54b7a0224a795993718b46a3/html5/thumbnails/9.jpg)
Information flow• How to propagate?
![Page 10: Activity Streams And Contexts](https://reader035.fdocuments.us/reader035/viewer/2022062511/54b7a0224a795993718b46a3/html5/thumbnails/10.jpg)
Pull
• Simple
• ATOM based
• Organic growth
• Platform independent
BUT...
![Page 11: Activity Streams And Contexts](https://reader035.fdocuments.us/reader035/viewer/2022062511/54b7a0224a795993718b46a3/html5/thumbnails/11.jpg)
Full pull
Dramatic growth == huge FAIL!
![Page 12: Activity Streams And Contexts](https://reader035.fdocuments.us/reader035/viewer/2022062511/54b7a0224a795993718b46a3/html5/thumbnails/12.jpg)
Pull with middleman
Better, but not realtime...
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Push with middleman
~Realtime, context aware and reversible
![Page 14: Activity Streams And Contexts](https://reader035.fdocuments.us/reader035/viewer/2022062511/54b7a0224a795993718b46a3/html5/thumbnails/14.jpg)
More info
• http://activitystrea.ms/
• Atom Activity Based Schemahttp://martin.atkins.me.uk/specs/activitystreams/activityschema
• Atom Activity Extensionshttp://martin.atkins.me.uk/specs/activitystreams/atomactivity