Observability

How to Monitor Your Node.js Application Using OpenTelemetry and the Grafana LGTM stack

Jul 27, 2025 (Last modified: Jul 29, 2025)loki tempo prometheus grafana observability opentelemetry ·

This post shows how to instrument a Node.js app with the OpenTelemetry SDK and route signals (metrics, logs, traces) through an OTel Collector to backends, using components from the Grafana LGTM stack

Installing Grafana Tempo

Jul 23, 2025 (Last modified: Jul 29, 2025)tempo grafana observability ·

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Grafana Tempo is an open-source tracing backend from Grafana Labs. Let's see how to install the OSS version on a Linux server

Installing Grafana Alloy

Jul 21, 2025 (Last modified: Jul 29, 2025)alloy grafana observability ·

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Grafana Alloy is an open-source OpenTelemetry collector from Grafana Labs. Let's see how to install the OSS version on a Linux server

Installing Grafana Loki

Jul 20, 2025 (Last modified: Jul 29, 2025)loki grafana observability logs ·

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Grafana Loki is an open-source logging platform from Grafana Labs. By only indexing the metadata about the log labels it works on a small index which makes it very cost-effective