API Sprawl In The Era Of Great Unbundling

Transcript

1. API Sprawl in the Era of Great Unbundling 1
2. Creating the digital future together. 2 codecentric AG Hoher Wall 15 44137 Dortmund Daniel Kocot Head of API Consulting Senior Solution Architect AsyncAPI Ambassador Team Topologies Ambassador +49 151 10 86 70 74 https:/ /danielkocot.github.io
3. Understanding API Sprawl 3
4. - Uncontrolled growth of APIs within an organization, leading to a complex and often chaotic API landscape. - This typically happens when there is no centralized management or oversight of API development and deployment. 4
5. Decentralized Development 5 CAUSES
6. Decentralized Development 6 Shadow IT CAUSES
7. Decentralized Development 7 Shadow IT Microservice Architecture CAUSES
8. Decentralized Development 8 Shadow IT Microservice Architecture Third-Party Integrations CAUSES
9. Examples for API Sprawl 9 Enterprise Startup - A large corporation with numerous departments (e.g., sales, marketing, HR) each developing their own APIs. - Resulting in hundreds of APIs with overlapping functionalities and inconsistent standards.
10. Examples for API Sprawl 10 Enterprise Startup - A fast-growing startup rapidly developing and deploying new features. - Each feature is accompanied by new APIs, quickly leading to a sprawling API landscape.
11. The Great Unbundling Explained 11
12. - Refers to the trend where monolithic applications and services are broken down into smaller, more modular components. - This movement has been driven by the need for greater flexibility, scalability, and the ability to innovate rapidly. 12
13. 13 Software components are now developed, deployed, and scaled independently. Teams can iterate and innovate faster without being constrained by the larger system. Encourages a culture of collaboration where different teams or even different companies can contribute to and consume services. Increased Modularity Enhanced Innovation Collaboration Impact on Software Development
14. 14 As services are unbundled, each smaller service typically exposes its functionality through an API. This results in a significant increase in the number of APIs within an organization or ecosystem. APIs become the primary means of communication between different services, both within and across organizations. Increased Number of APIs: Proliferation of APIs API as the Interface Implications for APIs
15. 15 Different teams might use different technologies, frameworks, or programming languages, leading to a diverse set of APIs. The reliance on third-party services also grows, incorporating external APIs into the ecosystem. This includes APIs from cloud providers, payment gateways, social media platforms, and other SaaS products. More Diverse API Sources: Heterogeneous Environments External APIs Implications for APIs
16. Challenges of API Sprawl 16
17. Integration Difficulties Version Management Dependency Management Complexity 17 API Sprawl Challenges
18. Increased Attack Surface Inconsistent Security Policies Data Exposure Security Risks 18 API Sprawl Challenges
19. Latency and Response Time Rate Limiting and Throttling Monitoring and Optimization Performance Issues 19 API Sprawl Challenges
20. API Management Strategies 20
21. 21 Centralized Decentralized VS.
22. 22 Ensures uniform application of security measures, reducing vulnerabilities and compliance risks. Easier to monitor and manage API performance, usage, and health from one platform. Unified Control Consistent Security Simplified Monitoring Centralized API Management - Benefits Centralized management provides a single point of control for all APIs, simplifying oversight and policy enforcement.
23. 23 Centralized systems are more vulnerable to outages, which can disrupt all integrated services. Can become complex and unwieldy as the number of APIs and their interactions increase. Scalability Issues Single Point of Failure Complex Management Centralized API Management - Drawbacks As the number of APIs grows, centralized systems can become a bottleneck, impacting performance.
24. 24 Centralized Decentralized VS.
25. 25 Reduced risk of a single point of failure, enhancing system reliability. Allows different teams or departments to manage their own APIs, encouraging innovation and agility. Scalability Resilience Flexibility Decentralized API Management - Benefits More scalable as management is distributed across multiple systems, reducing bottlenecks.
26. 26 Harder to enforce uniform security and governance policies across all APIs. Requires more sophisticated tools to monitor and manage APIs spread across various platforms. Complex Integration Inconsistent Policies Monitoring Challenges Decentralized API Management - Drawbacks Managing integrations between disparate systems can be challenging.
27. Join API Federation Movement 27
28. Fosters a cohesive environment where diverse API services, governed by different policies and designed for unique functions, seamlessly integrate. 28
29. 29 API Gateway in a nutshell
30. codecentric AG | Hochstraße 11 | 42697 Solingen Creating the digital future together. 30
32. 32 Control Plane
33. 33 Software as a Service
34. API Control Plane Idea 34
35. API Federation and Architecture 35
36. Minimally Invasive Architecture Idea 36
37. Gartner Inspired Architecture Idea 37
38. Data Product 38 VALUE DRIVEN OUTPUT USER INTERACTION CROSS-DISCIPLI NARY DEVELOPMENT MONITORING AND MAINTEANCE
39. Data Contract 39 FORMAL AGREEMENT SCHEMA DEFINITION DATA GOVERNANCE INTERFACE SPECIFICATION
40. Resource / Hypermedia 40 Tunnel Query Event- Basiert
41. 41 Enabling the organisation
42. API Federation and Organisation 42
43. API Development API Thinking 43 Empathise with stakeholders Data definition API definition API endpoint and backend implementation Test by stakeholders
44. Team Topologies 44
45. Team Topologies Team Types 45
46. 46 Stream-Aligned Teams Description: Teams aligned to a specific flow of work from a business domain, such as a particular product or service. Role in API Context: Responsible for developing and managing APIs for their specific domain. Ensures APIs are closely aligned with business needs and user requirements.
47. 47 Enabling Teams Description: Teams that help stream-aligned teams by providing specialized knowledge, tools, or capabilities. Role in API Context: Provide guidance on best practices for API design, security, and performance. Facilitate the adoption of new technologies and methodologies in API development.
48. 48 Complicated Subsystem Team Description: Teams focused on areas requiring deep expertise and significant complexity. Role in API Context: Handle complex API integrations and ensure robust performance of critical API components. Manage APIs with complicated dependencies and high technical demands.
49. 49 Platform Team Description: Teams that create and maintain platforms used by stream-aligned teams to deliver work. Role in API Context: Provide infrastructure, tools, and frameworks for developing and deploying APIs. Ensure the API management platform supports scalability, security, and monitoring.
50. 50 Define clear ownership and accountability for each API and related services. Ensure teams understand their roles in the API lifecycle from design to deprecation. Promote regular communication between teams to share knowledge and align on goals. Use collaborative tools (e.g., Slack, Jira) to facilitate seamless interaction. Implement feedback loops to gather insights from API consumers and other stakeholders. Use feedback to iteratively improve APIs and address issues promptly. Clear Responsibilities Collaboration and Communication Continuous Feedback Aligning Teams with API Strategies
51. 51 Cross-functional groups focused on API standards, best practices, and knowledge sharing. Encourage consistency and quality across different teams' APIs. Foster a community where team members can discuss challenges and solutions related to API management. Promote continuous learning and improvement. Encourage open-source-like practices within the organization to promote collaboration and code reuse. Allow teams to contribute to each other's projects, enhancing innovation and problem-solving. API Guilds Community of Practice InnerSource Collaboration Patterns
52. Improved Efficiency 52 Benefits of Effective Team Topologies in an API context
53. Improved Efficiency 53 Enhanced Quality Benefits of Effective Team Topologies in an API context
54. Improved Efficiency 54 Enhanced Quality Greater Agility Benefits of Effective Team Topologies in an API context
55. Improved Efficiency 55 Enhanced Quality Greater Agility Scalability Benefits of Effective Team Topologies in an API context
56. 56 Avoid API Sprawl by • Adopt Federation • API Thinking • Structure Teams for Success • Continuous Feedback and Improvement Daniel Kocot Head of API Consulting daniel.kocot@codecentric.de https:/ /www.linkedin.com/in/danielkocot
57. codecentric AG | Hochstraße 11 | 42697 Solingen Creating the digital future together. 57 codecentric AG | Hochstraße 11 | 42697 Solingen Creating the digital future together.
58. References 58 - Slide 4: Photo by Christof on Unsplash - Slide 5: Photo by x ) on Unsplash - Slide 6: Photo by Felix Mittermeier on Unsplash - Slide 7: Photo by Saffu on Unsplash -