Open Source Challenges
Each adventure focuses on one open source technology, with challenges at different difficulty levels. Pick your adventure, work through real-world scenarios hands-on, and share what you learn with the community.
Filtered Challenges
3 challenges · Python
Calibrating the Lens
- Instrument Python AI apps with OpenLLMetry
- Analyze traces in Jaeger
The Distracted Pilot
- Instrument RAG pipelines with OpenLLMetry
- Create custom OpenTelemetry metrics in Python
- Write PromQL queries & recording rules in Prometheus
The Noise Filter
- OpenTelemetry GenAI semantic conventions
- Tail sampling in the OTel Collector
Challenge Builders
Adventures don't build themselves. A heartfelt thank you to everyone who has put in the time and care to create them.
DevRel at Dynatrace and co-organizer of Cloud Native Linz. Passionate about building user-friendly Cloud Native and Kubernetes solutions, with a background in mobile and backend development. Found in tech and sports communities, inline skating rinks, and quiz nights across Europe.
adventures created
CNCF Ambassador and maintainer of OpenFeature and JUnit Pioneer. Helps teams release faster and with more confidence through open standards, feature flagging, and the communities that make both possible. A familiar face at KubeCon EU, Devoxx, ContainerDays, and meetups across Europe.
adventures created
Community Leaders
Top Challenge Solvers
- theharithsa9
- gsigmund8
- iw4p8
- justinrand6
- enri-kapaj6
Challenge Grand Builders
- KatharinaSick14
Challenge Builders
- simon.schrottner3
Start Curious.Break Things.Learn Together.Glow Brighter.
You bring your questions, your fixes, your ideas. We bring the challenges, the tooling, and the practitioners who care about the same problems you do.
Every spark starts with one person. Like Nyx, our firefly, together we brighten the whole open source ecosystem.
That's OffOn. always On. always Open. always Learning.
