Observability
Observability & SRE Engineering Hub
Prometheus, Grafana, OpenTelemetry, eBPF, NetFlow, sFlow, streaming telemetry.
This is the TechLeague pillar page for Observability: 55 hand-curated guides, blueprints and roadmaps, grouped by sub-topic so you can go from zero to production fast. Start anywhere β every article is independent and links back to its cluster.
Latest articles
Metrics7
Grafana unified alerting deep dive
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βGrafana dashboards as code
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βTaming high-cardinality metrics
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βPrometheus architecture and federation
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βPrometheus recording and alerting rules
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βThanos vs Cortex vs Mimir for long-term storage
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βVictoriaMetrics for high-cardinality metrics
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βLogs6
Fluent Bit pipelines and parsers
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βCorrelation IDs across services
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βLog pipeline architecture at scale
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βLog and trace sampling strategies
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βLoki vs Elasticsearch for logs
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βVector.dev observability pipeline
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βTraces12
APM tools compared 2026
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βBeyla eBPF auto-instrumentation
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βChronosphere for cloud native observability
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βDatadog vs New Relic vs Dynatrace
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βPixie eBPF observability
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βHoneycomb wide events and BubbleUp
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βHubble for Cilium network observability
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βJaeger vs Tempo distributed tracing
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βOpenTelemetry Collector deep dive
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βOpenTelemetry auto vs manual instrumentation
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βTrace context propagation across services
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βZipkin and W3C Trace Context
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βSRE & Practice9
AIOps for network operations
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βFixing alert fatigue and noisy pages
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βChaos engineering overview
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βDashboard design principles for SREs
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βError budget policy for engineering teams
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βLitmusChaos and Chaos Mesh
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βMTTF, MTTR, MTBF explained
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βBlameless postmortem culture
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βSLI, SLO and SLA design for SREs
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βArkime full packet capture
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βDistributed tracing 101
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βKubernetes monitoring stack 2026
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βNetwork baseline and anomaly detection
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βNetwork observability overview 2026
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βObservability cost control playbook
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βObservability: build vs buy
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βThe three pillars: metrics, logs, traces
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βObservability vs monitoring in 2026
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βPacket capture strategies at scale
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βReal User Monitoring (RUM) basics
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βService mesh observability
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βsFlow vs NetFlow: choosing flow telemetry
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βSigstore and supply chain observability
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βSNMP vs streaming telemetry: when to use what
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βGoogle SRE book key takeaways
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βStreaming telemetry over gRPC (gNMI)
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βSuricata IDS tuning
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βSynthetic monitoring strategy
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βYANG models for network telemetry
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βZeek (Bro) for network security monitoring
Practical, blueprint-driven walk-through with design choices, pitfalls and a fast learning path.
Read article βTechLeague Challenges
Stop reading about Observability. Start competing.
Every guide on this page maps to a hands-on challenge with real ranking. Solve the lab, submit the config, climb the leaderboard.
Open the challenge arena βFAQ
- Where should I start with Observability?
- Open the "Certifications" or "Fundamentals" cluster above and read top-down β every guide is self-contained.
- Are these guides updated for 2026?
- Yes. Every post on this page is dated 2026 and follows current vendor blueprints.
- Do I need a lab to follow them?
- Recommended. Most guides include lab suggestions; for Observability a free trial or sandbox is usually enough.