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Safe Twitter Demo

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Part of a presentation to be given at NSGIC 2010 Midyear

Part of a presentation to be given at NSGIC 2010 Midyear

Published in: Technology, News & Politics

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Transcript

  • 1. FME –Twitter Demo#nsgicmidyear
    Learon Dalby
    NSGIC 2010 Midyear
    March 7-10, 2010
  • 2. http://fmeserver.com/nsgicmidyear/
    • Twitter is the source data, Transformed by FME Server and loaded into Google Maps/Earth via KML.
  • Source data is read by FME Server
    Data is Transformed by FME Server
    Data is streamed to Google Clients
    Data Streamed to a web client via KML
    Spatial ETL process authored in FME
    Source Data
  • 3. Few details
    • Tweets are stored in a database
    – Allows for future analysis
    • Tweets are time stamped
    – Allows for ‘replaying’ the event
    • Tweets are displayed based on
    lat/long or place in profile
  • 4. Few details
    • New tweets are searched for and archived in the database every 30 seconds.
    • 5. The KML Network Link in Google Earth is set to request the tweets from the database every 10 seconds.
    • 6. The Google Maps embedded and external map show a staticsnapshot of the tweets and the page must be refreshed to request newer tweets from the database.
  • http://fmeserver.com/nsgicmidyear/
  • 7. Contact Info
    Twitter: @LearonDalby
    Email: Learon.dalby@gmail.com
    Slideshare: http://www.slideshare.net/learondalby