odygrd / quill

Ultra-low-latency asynchronous C++17 logging and metrics library for performance-critical applications

pixie-io / pixie

Instant Kubernetes-Native Application Observability

timeplus-io / proton

The fastest unified streaming SQL Engine in a single C++ binary. ⚡ Millisecond latency. 100+ GB/s throughput. Continuously compute stateful context from streams, logs, metrics, events, and CDC.

eunomia-bpf / bpftime

Userspace eBPF runtime for Observability, Network, GPU & General Extensions Framework

alibaba / loongcollector

Fast and Lightweight Observability Data Collector

netboxlabs / pktvisor

pktvisor is a dynamic network observability agent that smartly analyzes network traffic and generates opentelemetry metrics