AdminCafe

An open-source monitoring system with a dimensional data model, flexible query language, efficient time series database and modern alerting approach.

Source: Introducing Prometheus Agent Mode, an Efficient and Cloud-Native Way for Metric Forwarding | Prometheus

Thruk is a Monitoring Webinterface for Naemon, Nagios, Icinga and Shinken

Source: Thruk – What’s New In Release v3.00

We are happy to announce the release of Icinga DB version 1.1 today. The main feature of this release is the addition of a tool for migrating host and …

Source: Releasing Icinga DB v1.1

OpenSearch is a community-driven, Apache 2.0-licensed open source search and analytics suite that makes it easy to ingest, search, visualize, and analyze data.

Source: Launch Highlight: Multiple Data Sources

One of the OpenTelemetry Project’s many Special Interest Groups (SIG) is the OpenTelemetry Community demo SIG. The SIG supports a set of instrumented microservices and a front-end web app which are used to show how to instrument a distributed system with OpenTelemetry. The main focus of the web app is to demonstrate how to instrument an application, no matter what programming language, platform or OS it uses. The web app also shows different instrumentation techniques: automatic and manual, metrics, and baggage.

Source: Front-end Overhaul of the OpenTelemetry Demo (Go to Next.js)