4. A brief history of Apache Pulsar
2010
Apache BookKeeper
2011
Hedwig / SNP
2013
Yahoo!
Cloud Messaging
2016
Open Source
2017
Enter
ASF
2018
Top Level
Apache Project
2019
100+ Adopters
10+ Meetups
…
7. Apache Pulsar Community
• 180+ contributors, 30+ committers, 24+ PMC
• 4000+ commits
• 1100+ forks, 4500+ stars
• 1000+ active members on Slack
• 1000+ active members on WeChat