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Production Observability: From Signals to Root Cause (2026)
Connect logs, metrics, and traces to questions about system behavior and the causes of production failures.
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Lessons
21 of 47 topics have lessons available today. Choose any available lesson.
- 01
Observability Foundations
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- 02
The Mindset Shift
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- 03
Monitoring vs Observability
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- 04
Signals vs Symptoms
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- 05
Observability as Design Property
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- 06
The Three Pillars
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- 07
Metrics That Matter
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- 08
Structured Logging Strategy
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- 09
Distributed Tracing Fundamentals
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- 10
Context Propagation Mastery
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- 11
Trace Context Architecture
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- 12
Async Boundary Patterns
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- 13
Cross-Service Causality
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- 14
Instrumentation Strategy
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- 15
Span Boundary Design
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- 16
Production Debugging Skills
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- 17
Sampling & Cost Reality
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- 18
Distributed System Patterns
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- 19
Observability Architecture
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- 20
OpenTelemetry Mental Model
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- 21
Collectors and Pipelines
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Topics without lessons yet
These are part of the outline. Lessons are not available for them yet.
- Cardinality & Cost Control
- Baggage and Context Safety
- Attribute Strategy
- Manual vs Auto Instrumentation
- Head vs Tail Sampling
- Debugging Without Full Fidelity
- Adaptive Sampling Strategies
- Incident Debugging Playbooks
- Latency Without Errors
- Errors Without Load
- Tenant-Specific Issues
- Silent Failures
- Cascading Failure Patterns
- Retry Amplification
- Partial Outage Detection
- Queue Depth Illusions
- Operational Excellence
- Alert Design Principles
- SLO-Based Monitoring
- Production Readiness Gate
- Backend Neutrality Strategy
- Migration Planning
- Production Readiness Checklist
- Required Signals Audit
- Deployment Visibility
- Incident Rehearsal Framework