#observability

microsoft/ApplicationInsights-dotnet

C#

92

health

ApplicationInsights-dotnet

apache/skywalking

Java

91

health

APM, Application Performance Monitoring System

nginx/agent

Go

90

health

NGINX Agent provides an administrative entry point to remotely manage, configure and collect metrics and events from NGINX instances

getagentseal/codeburn

TypeScript

89

health

Free, local tool to track AI coding token usage and cost across 37 tools and agents (Claude Code, Cursor, Codex, Gemini and more), by model, project, and task. npx codeburn

mlflow/mlflow

Python

89

health

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

jaegertracing/jaeger

Go

89

health

CNCF Jaeger, a Distributed Tracing Platform

apache/doris

Java

89

health

Apache Doris is a real-time analytics and hybrid search database for AI agents.

apache/hertzbeat

Java

89

health

An AI-powered next-generation open source real-time observability system.

micrometer-metrics/micrometer

Java

89

health

An application observability facade for the most popular observability tools. Think SLF4J, but for observability.

openobserve/openobserve

TypeScript

88

health

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.

GreptimeTeam/greptimedb

Rust

88

health

The open-source observability database. One columnar engine for metrics, logs, and traces, on object storage.

antropos17/Aegis

JavaScript

87

health

Desktop monitoring and local security reviews for AI agents, with opt-in policy-controlled execution and MCP action tools. Windows primary; macOS/Linux experimental.

vectordotdev/vector

Rust

86

health

A high-performance observability data pipeline.

traceloop/openllmetry

Python

86

health

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

grafana/mimir

Go

85

health

Grafana Mimir provides horizontally scalable, highly available, multi-tenant, long-term storage for Prometheus.

open-telemetry/opentelemetry-ebpf-instrumentation

C

85

health

Zero-code OpenTelemetry instrumentation powered by eBPF

agentic-os-org/ANOLISA

Rust

77

health

ANOLISA (Agentic Nexus Operating Layer & Interface System Architecture) | Agentic OS with runtime, security, observability, and Tokenless response compression for lower token usage and cost.

jasonmassie01/pg_sage

Go

68

health

An Agentic PostgreSQL DBA— monitors, analyzes, and optimizes any PostgreSQL 14-18 database with LLM-powered actions