Filter by category, difficulty, or free text to find the right material for your team.
Created: August 22, 2026 · Published: August 22, 2026
A practical guide to rolling out OpenTelemetry Java agent extensions with guardrails: baseline, a minimal extension, canary checks, Collector metrics, and proof that errors remain visible.
Created: August 15, 2026 · Published: August 15, 2026
A practical guide to reconstructing incidents with OpenTelemetry entity events, request context, traces, logs, and Prometheus without relying on human memory or disconnected dashboards.
Created: August 9, 2026 · Published: August 9, 2026
A practical guide to validating disk-backed tail sampling in the OpenTelemetry Collector when a long decision window needs more state than pod memory can safely hold.
Created: July 30, 2026 · Published: July 30, 2026
Learn how to design multi-window alerts, validate telemetry health, and pivot from PromQL to traces when investigating burn rate without chasing ghosts.
Created: July 24, 2026 · Published: July 24, 2026
Learn how to reconstruct an operational timeline with OpenTelemetry, Prometheus, logs, and Kubernetes events so you can separate cause, symptom, and mitigation without relying on intuition.
Created: July 23, 2026 · Published: July 23, 2026
Learn how to control OpenTelemetry Collector tail sampling memory pressure without losing the traces you need during an incident.
Created: July 8, 2026 · Published: July 8, 2026
Learn how to detect instrumentation wrappers that hide useful attributes, design tail sampling policies, and prove important traces still arrive before reducing cost.
Created: July 1, 2026 · Published: July 1, 2026
Turn scattered telemetry into a verifiable timeline: incident window, falsifiable hypotheses, trace anchors, correlated logs, saturation metrics, and mitigation validation.
Created: June 21, 2026 · Published: June 21, 2026
A practical guide to rolling out OpenTelemetry Collector tail sampling when GenAI and RAG traces grow quickly: policies, canaries, queue metrics, and critical-evidence validation.
Created: June 16, 2026 · Published: June 16, 2026
Configure OpenTelemetry eBPF Instrumentation to enrich traces with useful headers, obfuscate credentials, and validate that incident response gains context without exposing sensitive data.
Created: May 2, 2026 · Published: May 2, 2026
Learn how to reconstruct a real incident from Prometheus, Loki, and distributed traces without getting lost in noise, clock skew, or confident storytelling.
Created: April 28, 2026 · Published: April 28, 2026
A practical guide to spotting sampling bias, applying useful tail sampling, and validating that the traces you care about still survive the full path.
Created: April 19, 2026 · Published: April 19, 2026
Recent ecosystem signals point to the same issue: poorly designed sampling still breaks diagnosis during real incidents. Between recent OpenTelemetry Collector changes, stricter validation, and trace backends that are still sensitive to series growth, queue pressure, and exemplars, this guide shows a practical way to reduce cost without losing the traces that matter.
Created: April 19, 2026 · Published: April 19, 2026
Recent ecosystem signals point in the same direction: more telemetry does not automatically produce better diagnosis. This guide turns that into a repeatable method for building trustworthy timelines with Prometheus, Loki, and OpenTelemetry, while avoiding very current traps such as misleading memory metrics, noisy labels, and traces that lack useful request context.
Created: April 7, 2026 · Published: April 7, 2026
Deploy Grafana, provision datasources, and keep one place to explore metrics, logs, and trace correlation.
Created: April 2, 2026 · Published: April 2, 2026
What to compare, which attributes to segment, and which spans to inspect when a deployment might have introduced latency or errors.
Created: March 21, 2026 · Published: March 21, 2026
A practical guide for moving from instrumentation by fashion to instrumentation that answers real operational questions.