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Observability & Incidents
Logs, metrics, traces (OTel), on-call, postmortems, and reliability engineering.
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Echo the Alert Fingerprint Before an Assistant Draft Leaves Quarantine
1+ day, 7+ hour ago (731+ words) I read the alert as a payload first and as a story second, even when the paging app shows a friendly title. The friendly title helps a human get oriented, but it is not the identity of this page. The…...
Building a Custom Prometheus Exporter for Asterisk/ViciDial
1+ day, 11+ hour ago (1661+ words) A production-grade Python exporter that bridges Asterisk AMI and ViciDial MySQL into Prometheus metrics for real-time VoIP monitoring. If you run a VoIP call center on Asterisk with ViciDial, you already know that node_exporter alone tells you almost nothing useful. It…...
One Dashboard to Rule Your EKS Cluster: Building a CloudWatch NOC That Actually Works 📊
1+ week, 13+ hour ago (1100+ words) Been staring at six browser tabs, three Grafana instances, and a Slack channel full of alerts trying to figure out if your EKS cluster is healthy? We've all been there. Someone pages you at 2 AM, you open your monitoring setup,…...
Laravel Horizon Alerting: What Horizon Sends on Its Own and What Prometheus Adds
1+ week, 1+ day ago (1362+ words) Horizon will tell you about one thing: a queue whose estimated wait has crossed a threshold. It will not tell you that the wait ended, that jobs are failing, that a supervisor was killed for memory, or that Horizon itself…...
Grafana Loki 3.7 Setup Guide: 11 Steps [2026]
1+ week, 2+ day ago (1378+ words) Confirm the following before starting. Loki deploys cleanly on any Kubernetes distribution, but this guide assumes a standard cloud-managed cluster (EKS, AKS, or GKE) with Helm already configured. Check the deployment mode documentation before picking a chart configuration. The three…...
Prometheus Alternative for Small SaaS Custom Metrics (Incident Reconstruction First)
1+ week, 2+ day ago (360+ words) That is the trade. Start the capacity estimate with multiplication: A push API starts at the opposite end. Application code sends the business and service measurements that only the application can know. This fits a narrow agent-loop dashboard because the…...
Grafana Turns Cypress Test Results into Persistent Observability Data
2+ week, 9+ hour ago (557+ words) Online InfoQ AI-Assisted Engineering Certification (Oct 19): Your agent got faster. Did your code get better? Register Now Lily Mara explains how to avoid high-risk software rewrites through incremental FFI refactoring. She shares how engineering teams can replace Python bottlenecks with…...
Build a Grafana Geomap of Traffic and Threat Score
1+ week, 3+ day ago (1272+ words) A Grafana Geomap showing traffic by country and coloured by threat score takes about an hour to... Tagged with grafana, nginx, devops, observability....
Metrics
1+ week, 5+ day ago (358+ words) Before DSPy can improve our program automatically, we need to tell it what “better” means. That starts with a metric and a baseline evaluation. In this section we’ll see why optimization beats hand-tuning, design a quantifiable metric for our haiku…...
App Health Dashboard API: Implementing Checkout Metrics Without Prometheus
1+ week, 5+ day ago (487+ words) This distinction matters in fintech. A database rollback can correctly undo an order while an eager metric says the checkout succeeded. Putting telemetry inside the transaction can instead erase the only evidence of a failure. The design below keeps business…...