Apache Pulsar
Apache Pulsar is a cloud-native, distributed messaging and streaming platform originally created at Yahoo! and now a top-level Apache Software Foundation project
Pulsar Functions
Easy to deploy, lightweight compute process, developer-friendly APIs, no need to run your own stream processing engine.
Proven in production
Run in production at Yahoo! scale for over 5 years, with millions of messages per second across millions of topics.
Horizontally scalable
Expand capacity seamlessly to hundreds of nodes.