The current state of the data sharing economy

This talk was presented at CityJS conference in London, England. This version of the presentation, unfortunately, doesn't include the GIFs, slide animation and demos. Reach out to @Srushtika on Twitter for access to all the resources.

Transcript

1. The current state of the
   data sharing economy
   Srushtika Neelakantam
   CityJS conf | London | May ‘19
   

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2. Hi there,
   I’m Srushtika
   Developer
   Advocate
   

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3. The emergence of
   the World Wide Web
   1980s - 1990s
   

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4. www.ably.io
   @Srushtika | Ably Realtime | CityJS conf, London - May ‘19
   1. Physical
   2. Data Link
   3. Network
   4. Transport
   5. Session
   6. Presentation
   7. Application
   The Open Systems
   Interconnect (OSI)
   reference model
   A
   P
   S
   T
   N
   D
   P
   Advise
   Person’s
   Sales
   Trust
   Not
   Do
   Please
   

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5. www.ably.io
   @Srushtika | Ably Realtime | CityJS conf, London - May ‘19
   1. Physical
   2. Data Link
   3. Network
   4. Transport
   5. Session
   6. Presentation
   7. Application
   The Open Systems
   Interconnect (OSI)
   reference model
   HTTP transport sits here
   

   View Slide

6. www.ably.io
   @Srushtika | Ably Realtime | CityJS conf, London - May ‘19
   HTTP
   

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7. www.ably.io
   @Srushtika | Ably Realtime | CityJS conf, London - May ‘19
   storage
   caching
   traffic
   Evolution of the online data sharing economy
   websites
   Examples of CDN
   service providers:
   - MaxCDN
   - Cloudflare
   - Google App Engine
   CDN
   storage
   caching
   traffic
   

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8. www.ably.io
   @Srushtika | Ably Realtime | CityJS conf, London - May ‘19
   Long Polling
   

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9. www.ably.io
   @Srushtika | Ably Realtime | CityJS conf, London - May ‘19
   WebSockets
   

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10. www.ably.io
    @Srushtika | Ably Realtime | CityJS conf, London - May ‘19
    1. Physical
    2. Data Link
    3. Network
    4. Transport
    5. Session
    6. Presentation
    7. Application
    WebSockets and HTTP transports sit here
    The Open Systems
    Interconnect (OSI)
    reference model
    

    View Slide

11. www.ably.io
    @Srushtika | Ably Realtime | CityJS conf, London - May ‘19
    WebSockets
    

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12. www.ably.io
    @Srushtika | Ably Realtime | CityJS conf, London - May ‘19
    Spinning up your own WebSockets server
    ws
    faye-
    websocket
    Socket
    Cluster
    Socket.io SockJS Websocketd
    Some open-source options
    

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13. www.ably.io
    @Srushtika | Ably Realtime | CityJS conf, London - May ‘19
    websites
    now
    Examples of CDN
    service providers:
    - MaxCDN
    - Cloudflare
    - Google App Engine
    realtime
    infrastructure
    fan-out
    scalability
    CDN
    storage
    caching
    traffic
    websites
    then
    Evolution of the online data sharing economy
    

    View Slide

14. www.ably.io
    @Srushtika | Ably Realtime | CityJS conf, London - May ‘19
    Examples of CDN
    service providers:
    - MaxCDN
    - Cloudflare
    - Google App Engine
    DSN
    Examples of DSN
    service providers:
    - Ably DSN
    - PubNub
    - Pusher
    CDN
    storage
    caching
    traffic
    websites
    then
    realtime
    infrastructure
    fan-out
    scalability
    websites
    now
    Evolution of the online data sharing economy
    

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15. Representation of a Data Stream Network
    

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16. www.ably.io
    @Srushtika | Ably Realtime | CityJS conf, London - May ‘19
    Realtime and Pub/Sub
    

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17. View Slide

18. www.ably.io
    @Srushtika | Ably Realtime | CityJS conf, London - May ‘19
    Examples of CDN
    service providers:
    - MaxCDN
    - Cloudflare
    - Google App Engine
    Examples of DSN
    service providers:
    - Ably DSN
    - PubNub
    - Pusher
    CDN
    storage
    caching
    traffic
    websites
    then
    DSN
    websites
    now
    Evolution of the online data sharing economy
    realtime
    infrastructure
    fan-out
    scalability
    

    View Slide

19. www.ably.io
    @Srushtika | Ably Realtime | CityJS conf, London - May ‘19
    

    View Slide

20. www.ably.io
    @Srushtika | Ably Realtime | CityJS conf, London - May ‘19
    Examples of CDN
    service providers:
    - MaxCDN
    - Cloudflare
    - Google App Engine
    REST APIs
    Examples of DSN
    service providers:
    - Ably DSN
    - PubNub
    - Pusher
    access mgmt
    rate-limiting
    analytics
    CDN
    storage
    caching
    traffic
    websites
    then
    DSN
    realtime
    infrastructure
    fan-out
    scalability
    websites
    now
    Evolution of the online data sharing economy
    

    View Slide

21. www.ably.io
    @Srushtika | Ably Realtime | CityJS conf, London - May ‘19
    Examples of API
    management service
    providers:
    - Apigee
    - Apiary
    - Mulesoft
    CDN
    storage
    caching
    traffic
    websites
    then
    DSN
    websites
    now
    API
    management
    tools
    access mgmt
    rate-limiting
    analytics
    REST APIs
    Examples of CDN
    service providers:
    - MaxCDN
    - Cloudflare
    - Google App Engine
    Examples of DSN
    service providers:
    - Ably DSN
    - PubNub
    - Pusher
    Evolution of the online data sharing economy
    realtime
    infrastructure
    fan-out
    scalability
    

    View Slide

22. www.ably.io
    @Srushtika | Ably Realtime | CityJS conf, London - May ‘19
    Realtime
    APIs
    analytics
    adapters
    rate-limiting
    CDN
    storage
    caching
    traffic
    websites
    then
    DSN
    websites
    now
    API
    management
    tools
    access mgmt
    rate-limiting
    analytics
    REST APIs
    Examples of CDN
    service providers:
    - MaxCDN
    - Cloudflare
    - Google App Engine
    Examples of DSN
    service providers:
    - Ably DSN
    - PubNub
    - Pusher
    Examples of API
    management service
    providers:
    - Apigee
    - Apiary
    - Mulesoft
    Evolution of the online data sharing economy
    realtime
    infrastructure
    fan-out
    scalability
    interoperability
    access mgmt
    

    View Slide

23. www.ably.io
    @Srushtika | Ably Realtime | CityJS conf, London - May ‘19
    DSN
    Evolution of the online data sharing economy
    Realtime API
    management
    tools
    Examples of Realtime
    API management
    service providers:
    - Ably API Streamer
    - Axway
    - Pushpin <> Kong
    CDN
    storage
    caching
    traffic
    websites
    then
    websites
    now
    Realtime
    APIs
    API
    management
    tools
    access mgmt
    rate-limiting
    analytics
    REST APIs
    Examples of CDN
    service providers:
    - MaxCDN
    - Cloudflare
    - Google App Engine
    Examples of DSN
    service providers:
    - Ably DSN
    - PubNub
    - Pusher
    Examples of API
    management service
    providers:
    - Apigee
    - Apiary
    - Mulesoft
    realtime
    infrastructure
    fan-out
    scalability
    analytics
    adapters
    rate-limiting
    interoperability
    access mgmt
    

    View Slide

24. www.ably.io
    @Srushtika | Ably Realtime | CityJS conf, London - May ‘19
    

    View Slide

25. Thankyou!
    You can find me @Srushtika on Twitter and GitHub
    CityJS conf | London | May ‘19
    

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