APM, Application Performance Monitoring System

GreptimeDB, an open-source, cloud-native, distributed time-series database.

🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

opensrv for databend

PostgreSQL wire protocol implemented as a rust library.

The AI-native state store for agents. MySQL-compatible, embedded or server, hybrid vector + full-text search, COW sandboxes (FORK/MERGE).

DeepSeek 4 Flash local inference engine for Metal

Data for this-week-in-rust.org

Awesome observability page

An awesome & curated list of best LLMOps tools for developers

A curated list of OpenTelemetry resources

Unified local observability for AI coding assistants

The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance …

SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. 🔥 🖥. 👉 Open sour…

The most scalable open-source MQTT broker for IoT, IIoT, and connected vehicles

Apache DataFusion SQL Query Engine

Auxiliary testing files for Apache Arrow

Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by Clickhouse and OpenTelemetry.

Nightingale for monitoring and alerting, just as Grafana for visualization.

Model Context Protocol Servers

The OpenTelemetry website and documentation

PromQL Rust parser