Apache Heron (Incubating)

Clone this repo:
  1. a295942 Pin http_file and http_archive resources in WORKSPACE (#3520) by Oliver Bristow · 4 weeks ago master
  2. cf08e71 Make Java optional in CLI and check JAVA_BIN (#3521) by Oliver Bristow · 4 weeks ago
  3. c7a5ab4 Adding Ubuntu 20.04 Dockerfiles (#3519) by Nicholas Nezis · 5 weeks ago
  4. 7bfa0c7 Fix debian9 docker file and clean up centos8 and ubuntu18.04 (#3518) by Ning Wang · 6 weeks ago release/0.20.3_incubating_rc3 0.20.3-incubating-rc3
  5. ec7a87a Update issue templates (#3379) by Ning Wang · 6 weeks ago

Build Status


Heron is realtime analytics platform developed by Twitter. It has a wide array of architectural improvements over it's predecessor.

Heron in Apache Incubation


https://heron.incubator.apache.org/ Confluence: https://cwiki.apache.org/confluence/display/HERON

Heron Requirements:

  • Java 11
  • Python 2.7
  • Bazel 3.0.0


Mailing lists

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Meetup Group

Bay Area Heron Meetup, We meet on Third Monday of Every Month in Palo Alto.

For more information:


Licensed under the Apache License, Version 2.0: http://www.apache.org/licenses/LICENSE-2.0