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Gaining deep insights into system behavior through metrics, logs, and traces.

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Agentic DevOps Needs Observability: Trace GitHub Copilot with OpenTelemetry

Agentic DevOps Needs Observability: Trace GitHub Copilot with OpenTelemetry

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10 min read
Prometheus Alternative for a Small SaaS Custom Metrics Dashboard

Prometheus Alternative for a Small SaaS Custom Metrics Dashboard

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7 min read
Instrumenting Legacy Code Without Rewriting It

Instrumenting Legacy Code Without Rewriting It

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2 min read
Error Tracking with Slack and Email Alerts: A Node.js Polling Cron Job

Error Tracking with Slack and Email Alerts: A Node.js Polling Cron Job

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7 min read
Why a service health dashboard's metrics query times out on large time ranges

Why a service health dashboard's metrics query times out on large time ranges

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7 min read
Prevent Feature Flag Retry Duplicate Writes in Rollout Toggle Endpoints

Prevent Feature Flag Retry Duplicate Writes in Rollout Toggle Endpoints

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7 min read
When 'Don't Log Customer Content' Is a Type Guarantee, Not a Convention

When 'Don't Log Customer Content' Is a Type Guarantee, Not a Convention

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7 min read
Refactoring OpenTelemetry Metrics: from God Class to Per-Subsystem Modules

Refactoring OpenTelemetry Metrics: from God Class to Per-Subsystem Modules

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5 min read
Looker starts running the 'which slice moved' hunt before you open the dashboard

Looker starts running the 'which slice moved' hunt before you open the dashboard

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3 min read
Why Does Debugging One OpenTelemetry Trace Feel So Complicated?

Why Does Debugging One OpenTelemetry Trace Feel So Complicated?

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3 min read
A Simple Managed Metrics Dashboard Alternative to Prometheus and Grafana for Startups

A Simple Managed Metrics Dashboard Alternative to Prometheus and Grafana for Startups

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6 min read
OpenTelemetry from First Principles: Three Signals, One Identity

OpenTelemetry from First Principles: Three Signals, One Identity

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6 min read
Best Simple Hosted API for a Node.js App Health Dashboard Without Prometheus

Best Simple Hosted API for a Node.js App Health Dashboard Without Prometheus

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7 min read
Building your own AI SRE moves the toil; it does not remove it

Building your own AI SRE moves the toil; it does not remove it

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3 min read
Adding Idempotency to OTLP Metrics Exports in Heka Insights Agent

Adding Idempotency to OTLP Metrics Exports in Heka Insights Agent

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3 min read
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