A Graph API Framework Incorporating the Cloud Based Services Landscape
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The document presents an open-source framework designed for integrating applications with cloud-based services and personal cloudlets, focusing on the development and use of APIs. It addresses challenges such as API fragmentation and offers solutions for improved data control and collaboration among developers. The framework emphasizes a user-centric approach, facilitating easier access and integration of various services while managing cloud data ethically and effectively.
A Graph API Framework Incorporating the Cloud Based Services Landscape
- 1. Open-Source, Web-Based, Framework for Integrating Applications with Cloud-based Services and Personal Cloudlets. “Open-Source, Web-Based, Framework for Integrating Applications with Social Media Services and Personal Cloudlets” www.openi-ict.eu A GRAPH API FRAMEWORK INCORPORATING THE CLOUD BASED SERVICES LANDSCAPE Michael Petychakis, National Technical University of Athens Barcelona, May 6th , 2015
- 2. Open-Source, Web-Based, Framework for Integrating Applications with Cloud-based Services and Personal Cloudlets. Michael Petychakis National Technical University of Athens APIs/Linked Data/Web 3.0 mpetyx@epu.ntua.gr @mpetyx About me
- 3. Open-Source, Web-Based, Framework for Integrating Applications with Cloud-based Services and Personal Cloudlets. Problem Methodology Graph API Framework Conclusions Agenda
- 4. Open-Source, Web-Based, Framework for Integrating Applications with Cloud-based Services and Personal Cloudlets. A Surging App Economy Source: VisionMobile European App Economy 2014 Source: Gigaom Research. Sizing the EU app economy 2014
- 5. Open-Source, Web-Based, Framework for Integrating Applications with Cloud-based Services and Personal Cloudlets. Each API Is Unique
- 6. Open-Source, Web-Based, Framework for Integrating Applications with Cloud-based Services and Personal Cloudlets. No Documentation Fragile Systems Different Practices Different developing cycles Versioning Problems in a Nutshell ✔ ✔ ✔ ✔ ✔
- 7. Open-Source, Web-Based, Framework for Integrating Applications with Cloud-based Services and Personal Cloudlets. The Various Perspectives Developer • Data Fragmentation • API Changes User • Fragmentation in data silos • Lack of data control • Personal data on the cloud Service Provider • Applications as cost centres • Concerns for disruption of business models
- 8. Open-Source, Web-Based, Framework for Integrating Applications with Cloud-based Services and Personal Cloudlets.The OPENi Solution • An easy-to-use storage • Full control over the storage • Sharing their personal data with useful apps • A rich source of data for their applications • A mechanisms to simplify the process of sharing & collaborate with other developers • A service to outsource the physical, legal, and ethical management of their mobile app's data
- 9. Open-Source, Web-Based, Framework for Integrating Applications with Cloud-based Services and Personal Cloudlets. Problem Methodology Graph API Framework Conclusions Agenda
- 10. Open-Source, Web-Based, Framework for Integrating Applications with Cloud-based Services and Personal Cloudlets.Methodological Approach • Studying Graph APIs & their repercussions • Analyzing the API Platforms Market • Elaborating on the API research questions I – Baseline Analysis II – Preparatory Analysis III – Iterative Specifications IV – Implementation Directions V – Conclusions & Key Take- Aways • Defining a Graph API Framework • Debating on the Context concept • Specifying the OPENi Generic APIs and the Context API under the prism of the OPEN Graph API • Matching the OPENi API Framework to CBS methods • Designing the OPENi API Platform • Addressing OPENi API governance aspects
- 11. Open-Source, Web-Based, Framework for Integrating Applications with Cloud-based Services and Personal Cloudlets. OPENi Landscape of Cloud-based Services for In-depth Analysis 11,969 APIs (ProgrammableWeb, 2014) Selection of 221 Cloud-based Services In-depth analysis of 23 Cloud-based Services
- 12. Open-Source, Web-Based, Framework for Integrating Applications with Cloud-based Services and Personal Cloudlets.OPENi API Framework The “OPENi API Framework is the whole set of different APIs used by third party developers to build their applications over an OPENi platform.”
- 13. Open-Source, Web-Based, Framework for Integrating Applications with Cloud-based Services and Personal Cloudlets. Problem Methodology Graph API Framework + API Builder Conclusions Agenda
- 14. Open-Source, Web-Based, Framework for Integrating Applications with Cloud-based Services and Personal Cloudlets.OPENi Graph API • Find all the functionalities • Find all properties for each object • Find all the connections for each object • Map functionalities to CBS methodsGraph API Meta-model Common Design Principles & Guidelines User-centric Design “A Graph API is a RESTful, user-centric, hypermedia API that organizes web resources under a unified meta-model of Objects, Aggregations of objects and Connections towards them which are created by users. It is based on a common dictionary and it includes a minimum set of properties in order to reduce time and cost of connection and integration with other APIs.”
- 15. Open-Source, Web-Based, Framework for Integrating Applications with Cloud-based Services and Personal Cloudlets.Graph API Modeling
- 16. Open-Source, Web-Based, Framework for Integrating Applications with Cloud-based Services and Personal Cloudlets.Overview of the API Builder The API Builder acts as the central point of reference for developers as it provides an intuitive user interface to understand and utilize the OPENi API framework. Retrieve… Update… Expand… Validate…. ….the OPENi API meta-model
- 17. Open-Source, Web-Based, Framework for Integrating Applications with Cloud-based Services and Personal Cloudlets. Builder Basic Functionalities 2. Navigate & test (Swagger) 4. Build APIs 1. Browse & Vote objects 6. Handle Methods & CBS 5. Manage Objects + Comment on APIs + Follow APIs, Objects + Export in selected Standards + Notifications for all actions 3. Control Profile
- 18. Open-Source, Web-Based, Framework for Integrating Applications with Cloud-based Services and Personal Cloudlets. PyAPI – Transformation from one format to another
- 19. Open-Source, Web-Based, Framework for Integrating Applications with Cloud-based Services and Personal Cloudlets. API Builder is aLive! http://api-builder.tools.epu.ntua.gr/web/ Send us your feedback Image:http://www.radiostaddenhaag.com/wp-content/uploads/live.png
- 20. Open-Source, Web-Based, Framework for Integrating Applications with Cloud-based Services and Personal Cloudlets. In search for the API Nirvana DeepGraphs Exploring Hypermedia with Rules
- 21. Open-Source, Web-Based, Framework for Integrating Applications with Cloud-based Services and Personal Cloudlets. Problem Methodology Graph API Framework Conclusions Agenda
- 22. Open-Source, Web-Based, Framework for Integrating Applications with Cloud-based Services and Personal Cloudlets. APIs change through time, making difficult to enable long term support Companies change their APIs for various reasons Business Model Change of Tech Stack New partnerships No Standards are widely adopted No Unique Classification for APIs is feasible because the affordances change according to the perspective of the stakeholder Usage Resources Developer Perspective Not complete documentation makes it really difficult to create generic clients Manual Testing Experimentation Bug Reports Systems Crashing Lessons Learnt
- 23. Open-Source, Web-Based, Framework for Integrating Applications with Cloud-based Services and Personal Cloudlets. “Open-Source, Web-Based, Framework for Integrating Applications with Social Media Services and Personal Cloudlets” www.openi-ict.eu THANKS FOR YOUR ATTENTION! Join Us! Michael Petychakis (NTUA, DSSLab) michaelpetychakis @mpetyxmpetyx@epu.ntua.gr Acknowldgement: Photos retrieved from Google Images