Repository Index

Open-source, self-hosted alerting for metrics, logs, and databases. Includes a built-in AI agent and MCP server.

• monitoring
• time-series
• nightingale
• tsdb

A fast & simple, yet powerful & flexible logging framework for macOS, iOS, tvOS, watchOS and visionOS

• macos
• ios
• watchos
• tvos

The open-source agent for CI/CD reliability.

• alerting
• datadog
• grafana
• observability

:tropical_fish: Beats - Lightweight shippers for Elasticsearch & Logstash

• metricbeat
• filebeat
• packetbeat
• heartbeat

Zero Allocation JSON Logger

• logging
• json
• golang
• structured-logging

Saves Discord chat logs to a file

• discord
• chat
• log
• export

Cloud-native OSS search engine for observability

• rust
• log-management
• logs
• tantivy

A tiny JavaScript debugging utility modelled after Node.js core's debugging technique. Works in Node.js and web browsers

• javascript
• logging
• browser
• debug

A logger with a small, extensible API which provides utility on top of Android's normal Log class.

Resilience4j is a fault tolerance library designed for Java8 and functional programming

• resilience
• circuitbreaker
• rate-limiter
• retry

Log file navigator

• log-analysis
• log-monitor
• command-line-tool
• less

Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.

• analytics
• application-monitoring
• log-management
• logs

The POCO C++ Libraries are powerful cross-platform C++ libraries for building network- and internet-based applications that run on desktop, server, mobile, IoT, and embedded systems.

• c-plus-plus
• xml
• json
• networking

highlight.io: The open source, full-stack monitoring platform. Error monitoring, session replay, logging, distributed tracing, and more.

• apm
• golang
• metrics
• monitoring

A self-hosted data logger for your Tesla 🚘 [main maintainer=@JakobLichterfeld]

• tesla
• tesla-api
• elixir-lang
• grafana

Highly configurable logging library

• logger
• console
• nodejs
• cli

Essential metrics for a healthy site.

Hard Drive S.M.A.R.T Monitoring, Historical Trends & Real World Failure Thresholds

HTTP request logger middleware for node.js

• nodejs
• javascript
• express
• logger

Fast and Lightweight Logs, Metrics and Traces processor for Linux, BSD, OSX and Windows

• fluentd
• c
• logging
• data-collector

Free and open log management

• log-analysis
• log-collector
• log-viewer
• logging

Simple .NET logging with fully-structured events

• serilog

🌀 A log file highlighter

• tail
• log
• syntax-highlighting
• less

Coroot is an open-source observability and APM tool with AI-powered Root Cause Analysis. It combines metrics, logs, traces, continuous profiling, and SLO-based alerting with predefined dashboards and inspections.

• dashboard
• database-monitoring
• metrics
• monitoring