Tracing GitHub Repositories (2026) · Open Source Tools

Datadog APM client for Java

Monocle is a framework for tracing GenAI app code. This repo contains implementation of Monocle for GenAI apps written in Python.

🟢 Ultra-fast, tiny C/C++ tracing and logging, even in interrupts ⚡, with printf-like syntax and real-time PC visualization 💻

Agent Skills for Langfuse, the open source LLM engineering platform for tracing, prompt management, and evaluation

Datadog SDK for iOS - Swift and Objective-C.

C++ library for Fearless Timeseries Logging

Tracing tools for ROS 2.

Open Source AI Tracing Framework built on Opentelemetry for AI Applications and Frameworks

An open-source, cloud-native, high-performance gateway unifying multiple LLM providers, from local solutions like Ollama to major cloud providers such as OpenAI, Groq, Cohere, Anthropic, Cloudflare and DeepSeek.

eBPF-driven APM and diagnostic tool for Kubernetes applications 🐝

OpenTelemetry tracing and metrics for Connect.

Visualize live LangGraph execution and see how your agent thinks as it runs.

Contrib Packages for the OpenTelemetry Ruby API and SDK implementation.

:rocket: Go Distributed Tracing & Metrics Sensor for Instana

Kieker is an observability framework, that consists of an monitoring and tracing agent, and compatible analysis tools

Single-binary observability platform. Ingest OTLP, store as Parquet, query with DuckDB.

Real-time error stories from OpenTelemetry traces and logs (Rust)

OpenTelemetry integration for laravel

An OpenTelemetry Protocol (OTLP) backend for Swift Log, Swift Metrics, and Swift Distributed Tracing.

Main repository for Datadog Agent