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Stories, guides, and lessons from the world of observability

Isometric line drawing of a cloud above a node platform holding six container cubes, cabled to a meter whose lime screen shows a needle gauge, with the Kubernetes wheel on its side

GKE Monitoring: Metrics, Packages and Alerts

GKE monitoring guide: what Google Kubernetes Engine collects by default, which metric packages to turn on, Autopilot limits, and the alerts to set.

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Sejal Pandey

Sejal Pandey

Isometric line drawing of four executor units cabled into one monitor whose lime screen shows a task timeline with one bar running far longer than the rest, with the Apache Spark star on its side

Apache Spark Monitoring: Spark UI, Metrics and Alerts

Apache Spark monitoring guide: what the Spark UI shows, how to keep it after a job ends, finding skew and spill, Prometheus metrics, and alerts.

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Sejal Pandey

Sejal Pandey

Isometric line drawing of three server racks, each under a cloud outline, cabled into one monitor whose lime screen shows three lines on one chart

Multi-Cloud Monitoring: How to Watch AWS, Azure and GCP Together

Multi-cloud monitoring guide: why the same metric differs across AWS, Azure and GCP, and how to normalize it with OpenTelemetry into one view.

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Sejal Pandey

Sejal Pandey

Isometric line drawing of a graphics card with two fans, cabled to a small standing meter whose lime screen shows a bar readout

NVIDIA DCGM Exporter: Setup and GPU Metrics Guide

Set up the NVIDIA DCGM Exporter with Docker or Helm, pick the right DCGM metrics, enable profiling counters, map GPUs to Kubernetes pods, and add alerts.

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Sejal Pandey

Sejal Pandey

An isometric line drawing of a computer memory module marked with the Dynatrace logo, cabled to three coin stacks that rise in height from left to right, with only the top coin of the tallest stack lit in lime, standing for a monitoring bill that grows with host memory

Dynatrace Pricing Explained (2026): Rates, DPS and Real Costs

Dynatrace pricing explained: DPS annual commits, the hourly rate card for hosts, pods, logs and RUM, why memory drives Full-Stack cost, and a worked bill.

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Sejal Pandey

Sejal Pandey

Isometric line drawing of two analog meters and an alarm bell: the left meter shows the error budget with its needle near E, the right meter shows the burn rate with its needle in a lime zone marked x14.4, and a cable from it rings the bell

Error Budgets: How to Calculate and Alert on Burn Rate

An error budget is the unreliability an SLO allows. Learn to calculate it, track burn rate, set multiwindow alerts in PromQL and write an error budget policy.

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Sejal Pandey

Sejal Pandey

Eight isometric instrument modules in two rows, each with a vendor logo on its front face: Datadog, Grafana, New Relic, Dynatrace, Honeycomb, Last9, Coralogix and SigNoz, with only the Last9 module raised and its screen glowing lime

Best Observability Tools in 2026: 8 Platforms Compared

A practical comparison of the best observability tools in 2026: Last9, Datadog, Grafana Cloud, New Relic, Dynatrace, Honeycomb, Coralogix and SigNoz.

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Sejal Pandey

Sejal Pandey

An isometric line drawing: one dashboard card with a lime sparkline, marked ×50 into a grid of twenty cards, then ×4 into a Grafana-branded paper receipt with a glowing lime total.

Grafana Cloud Pricing Explained (2026): What Teams Pay

Grafana Cloud pricing broken down: free tier limits, Pro rates for metrics, logs and traces, how active series and DPM are billed, and worked cost examples.

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Sejal Pandey

Sejal Pandey

An isometric agent console wired to three tool devices, with only one cable and one tool glowing lime as the active call

AI Agent Observability and Tracing: Tokens, Paths, Regressions

AI agent observability means tracing tool calls, token spend, and release-to-release drift on OpenTelemetry spans, so a 200 status can't hide a wrong decision.

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Sejal Pandey

Sejal Pandey