Apache DataFusion SQL Query Engine

Scripts for benchmarking https://github.com/apache/arrow-datafusion

Write Parquet with many heterogeneous columns efficiently, with Rust

HTTP routing and request-handling library for Rust that focuses on ergonomics and modularity

A next generation HTTP client for Python. 🦋

An easy and powerful Rust HTTP Client

Apache DataFusion Comet Spark Accelerator

Official Rust implementation of Apache Arrow

A snapshot testing library for rust

Learn about Chicago's most polluting buildings, and what they can do to clean up their act!

🧰 The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, and SQLite.

A lightweight unified metrics library in Rust for various metrics system.

The OpenTelemetry website and documentation

The Rust OpenTelemetry implementation

OpenTelemetry instrumentation for Python modules

The little ASGI framework that shines. 🌟

Sampling profiler for Python programs

The official Python SDK for Model Context Protocol servers and clients

Adaptors between compression crates and Rust's async IO types

Python static typing home. Hosts the documentation and a user help forum.