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#metrics

The practice of collecting, storing, and analyzing system metrics, especially with Prometheus.

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Averaging our percentiles gave us a number nobody had experienced

Averaging our percentiles gave us a number nobody had experienced

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2 min read
RAG Evaluation 2026: The Four Core Metrics and How to Read Them Diagnostically

RAG Evaluation 2026: The Four Core Metrics and How to Read Them Diagnostically

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4 min read
Cycle time and review time are not the same metric

Cycle time and review time are not the same metric

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2 min read
Reduce PR review time with AI: what the 45% claim leaves out

Reduce PR review time with AI: what the 45% claim leaves out

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2 min read
We Were Measured on Tickets Closed, So We Stopped Fixing Causes

We Were Measured on Tickets Closed, So We Stopped Fixing Causes

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2 min read
How to evaluate a RAG system: recall, faithfulness and the questions that matter

How to evaluate a RAG system: recall, faithfulness and the questions that matter

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3 min read
A Node.js SaaS App Field Guide to Lean KPI Telemetry and Hosted Dashboards

A Node.js SaaS App Field Guide to Lean KPI Telemetry and Hosted Dashboards

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7 min read
How to Build Node.js Failure Metrics Dashboards and Email Alerts for SaaS

How to Build Node.js Failure Metrics Dashboards and Email Alerts for SaaS

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6 min read
DORA metrics explained — the four keys executives actually care about

DORA metrics explained — the four keys executives actually care about

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3 min read
Cheguei para ser Scrum Master. NĂŁo foi isso que aconteceu.

Cheguei para ser Scrum Master. NĂŁo foi isso que aconteceu.

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7 min read
Gaming AI-Agent KPI Dashboards: Metrics API or Logs, EU GDPR, Node.js Rollback Safety

Gaming AI-Agent KPI Dashboards: Metrics API or Logs, EU GDPR, Node.js Rollback Safety

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8 min read
Reduce PR review time with AI: what the 45% claim leaves out

Reduce PR review time with AI: what the 45% claim leaves out

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2 min read
Picking a managed metrics dashboard for a small Node.js startup

Picking a managed metrics dashboard for a small Node.js startup

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7 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
Runbook for API Failures and Silent Cron Jobs in a Backend Metrics Dashboard

Runbook for API Failures and Silent Cron Jobs in a Backend Metrics Dashboard

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6 min read
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