Its Not Open Data Unless it is Usable Data Mike Amundsen, API - - PowerPoint PPT Presentation

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Its Not Open Data Unless it is Usable Data Mike Amundsen, API - - PowerPoint PPT Presentation

Feb 23, 2024 283 likes •1.31k views

Its Not Open Data Unless it is Usable Data Mike Amundsen, API Academy CA / Layer7 @mamund affordance rejected affordance perceptible affordance false affordance hidden affordance Usability = Perceived Affordances I'll get back to

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It’s Not Open Data Unless it is Usable Data

Mike Amundsen, API Academy CA / Layer7 @mamund

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affordance

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rejected affordance

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perceptible affordance

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false affordance

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hidden affordance

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Usability = Perceived Affordances

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I'll get back to this...

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It's called a database

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It's called a database not an informationbase

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Models allow us to add meaning to data

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data + model = information

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We can improve

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We can improve the usability of messages

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We can improve the usability of messages by adding affordances

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There are three ways to do that...

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  • 1. Format
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application/json adds very little affordance

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collection+json adds quite a bit

  • f affordance
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  • 2. Protocol
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So far, we're still in "Shannon-land"

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  • 3. Semantics
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On the web, the "internal model" is represented by Semantics

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Format Protocol Semantics

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Formats

Add support for:

  • collection+json
  • siren
  • uber
  • hal
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Protocols

Add support for:

  • CoAP
  • MQTT
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Semantics

Make it easy to use existing semantics:

  • IANA
  • schema.org
  • microformats
  • dublin core
  • activity streams
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So…

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Format Protocol Semantics

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It’s Not Open Data Unless it is Usable Data

Mike Amundsen, API Academy CA / Layer7 @mamund