An open-source engine that turns continuous content streams into search and monitoring. Durable ingestion, hybrid search, alerts, and plugins for formats, models and business rules.
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Best and simplest tool for website change detection, web page monitoring, and website change alerts. Perfect for tracking content changes, price drops, restock alerts, and website defacement monitoring— MCP included! all for free or enjoy our SaaS plan!
- website-monitor
- website-monitoring
- change-detection
- monitoring
Python logging made (stupidly) simple
Self-Hosting Guide. Learn all about locally hosting (on premises & private web servers) and managing software applications by yourself or your organization. Including Cloud, LLMs, WireGuard, Automation, Home Assistant, and Networking.
Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.
A high-performance observability data pipeline.
- logs
- metrics
- observability
- forwarder
TranslatedCAT, as a basic component for server-side projects, provides multi-language clients for Java, C/C++, Node.js, Python, Go, etc. It has been deeply integrated into Meituan Dianping's infrastructure middleware frameworks (MVC framework, RPC framework, database framework, cache framework, etc., message queue, configuration system, etc.), providing Meituan Dianping's business lines with a rich set of system performance metrics, health status, real-time alerts, and more.
- apm
- java
- distributed
- realtime
🌲 super fast, all natural json logger
APM, (Application Performance Management) tool for large-scale distributed systems.
- apm
- monitoring
- performance
- agent
:tropical_fish: Beats - Lightweight shippers for Elasticsearch & Logstash
- metricbeat
- filebeat
- packetbeat
- heartbeat
Spug is a lightweight agent-free automatic operation and maintenance platform designed for small and medium-sized enterprises. It integrates host management, host batch execution, host online terminal, file management, application release and deployment, pipelines, online task planning, configuration center, monitoring, alarm and so on.
- ops
- operations
- devops
- webssh
A logger with a small, extensible API which provides utility on top of Android's normal Log class.
A self-hosted data logger for your Tesla 🚘 [main maintainer=@JakobLichterfeld]
- tesla
- tesla-api
- elixir-lang
- grafana
Instant Kubernetes-Native Application Observability
- golang
- kubernetes
- ebpf
- vega
A modern, flexible logging tool
Colored logcat script which only shows log entries for a specific application package.
The open source error catcher that's Airbrake API compliant :ukraine:
- ruby
- airbrake
- crash-reporting
- error-monitoring
Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in the JavaFX user interface.
- jitwatch
- java
- javafx
- hotspot-jit-compiler
:ledger: Minimal lightweight logging for JavaScript, adding reliable log level methods to wrap any available console.log methods
- javascript
- logging
- lightweight
- loglevel
An extensible framework to audit executing operations in .NET
- audit-log
- audit
- entity-framework
- wcf
Apache Flume is a distributed, reliable, and available service for efficiently collecting, aggregating, and moving large amounts of log-like data
- flume
- java
- apache
- api
🕵️♀️ Validate schema, get schema change notifications, validate operations, find breaking changes, look for similar types, schema coverage
log4cplus is a simple to use C++ logging API providing thread-safe, flexible, and arbitrarily granular control over log management and configuration. It is modelled after the Java log4j API.
- log4cplus
- cxx
- logging
- logging-library
Monitor your Website and APIs from your Computer. Get Notified through Slack, E-mail when your server is down or response time is more than expected.
- monitor
- slack
- notifications
- statusok