NATS Has a Free API: High-Performance Cloud-Native Messaging System

NATS is an open-source, high-performance messaging system for cloud-native applications. It provides publish-subscribe, request-reply, and streaming with at-most-once and exactly-once delivery guarantees. What Is NATS? NATS is a CNCF incubating project that provides a simple, secure, and performant communications system for digital systems, services, and devices. It can handle millions of messages per second with microsecond latency. Key Features: Pub/Sub, Request/Reply, Queue Groups JetStream for persistent messaging Key-Value and Object stores Multi-tenancy with accounts Decentralized security (NKeys/JWT) Leaf nodes for edge computing WebSocket support 40+ client libraries Quick Start # Install NATS server brew install nats-server # Start with JetStream enabled nats-server -js # Install CLI brew install nats-io/nats-tools/nats # Test pub/sub nats sub "orders.>" & nats pub orders.new '{"id": 1, "item": "widget"}' NATS with Python import asyncio import nats async def main (): nc = awai