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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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.
Cloud-native OSS search engine for observability
- rust
- log-management
- logs
- tantivy
An attempt to tame Rails' default policy to log everything.
🕵️♀️ Validate schema, get schema change notifications, validate operations, find breaking changes, look for similar types, schema coverage
🔥 Error handling library with context, assertion, stack trace and source fragments
- attributes
- context
- error
- exception
A high-performance, zero-allocation .NET logging library.
- logger
- no-allocation
- c-sharp
A tool for tracing Lua script execution and analysing time profiles and coverage
Graphite InfluxDB backend. InfluxDB storage finder / plugin for Graphite API.
POMWright is a complementary test framework for Playwright written in TypeScript.
- playwright
- playwright-test
- automation
- fixture
OCaml library for reporting metrics to a Prometheus server
- metrics
- mirageos
- ocaml
The complete toolkit for building AI agents in JavaScript. Lightweight core, React & Terminal UIs, autonomous runtime, tools, skills, memory, RAG and observability. Plug-and-play from chat UI to full agents.
CloudKit as a Log Storage
- cloudkit
- swift
- swift-logging
- swift-metrics
🎱 Logger backend app for Loggly requests
- loggly
- elixir
- logs
Lightweight self-hosted uptime monitor for websites and APIs with a built-in dashboard and local JSON-backed storage.
- api-monitoring
- devops
- go
- golang