https://heron.incubator.apache.org/ Apache Heron Apache Heron 0.20.4-incubating * Javadocs * Pydocs * Docs * Downloads * Community * Blog * Apache [HeronTextL] Apache HeronA realtime, distributed, fault-tolerant stream processing engine Documentation Github Speed and Performance Heron is built with a wide array of architectural improvements that contribute to high efficiency gains. Proven at Twitter Scale Heron has powered all realtime analytics with varied use cases at Twitter since 2014. Incident reports dropped by an order of magnitude demonstrating proven reliability and scalability Compatibility with Storm Heron is API compatible with Apache Storm and hence no code change is required for migration. Ease of Development and Troubleshooting Easily debug and identify the issues in topologies, allowing faster iteration during development. Simplified and Responsive UI Heron UI gives a visual overview of each topology to visualize hot spot locations and detailed counters for tracking progress and troubleshooting. Scalability and Reliability Heron is highly scalable both in the ability to execute large number of components for each topology and the ability to launch and track large numbers of topologies. Apache Heron is an effort undergoing incubation at The Apache Software Foundation (ASF) sponsored by the Apache Incubator PMC. Incubation is required of all newly accepted projects until a further review indicates that the infrastructure, communications, and decision making process have stabilized in a manner consistent with other successful ASF projects. While incubation status is not necessarily a reflection of the completeness or stability of the code, it does indicate that the project has yet to be fully endorsed by the ASF. Apache(r), the names of Apache projects, and the feather logo are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries. Copyright (c) 2021 the Apache Software Foundation, Apache Heron, Heron, Apache, the Apache feather Logo, and the Apache Heron project logo are either registered trademarks or trademarks of the Apache Software Foundation. Apache Incubator About the ASF Events Thanks Become a Sponsor Security License