~/talk

Modern Observability and Event Driven Architectures

Talkat NDC London 2025 · 2025-01-27..01-31· [observability, microservices]
slides:none on file

Builds a one-minute pizza shop demo with three services (storefront, pizza shop, courier) and shows C#/JavaScript code, Azure Service Bus and Kafka, and OpenTelemetry wiring. Demonstrates experimental Service Bus instrumentation, manual propagation for in‑process channels, W3C Trace Context and span links; auto‑instrumentation produces lots of noise and missed causality, so custom spans and propagation are required. Demo breaks repeatedly during development but ultimately produces end‑to‑end traces that reveal where messages and correlation IDs fail.

AI-written summary · about

  1. 0:00Introduction and context
  2. 2:16Messaging architecture
  3. 14:16The pizza shop demo
  4. 21:16Orchestration vs choreography
  5. 30:11Modern observability concepts
  6. 36:49Implementing instrumentation
  7. 52:55Refining traces and conclusion
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