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Apache Heron (Incubating) is a realtime, distributed, fault-tolerant stream processing engine from Twitter
The main features of apache/incubator-heron are: Streaming Engines.
Open-source alternatives to apache/incubator-heron include: apache/arrow-ballista — Apache DataFusion Ballista Distributed Query Engine. apache/flink — Apache Flink is a distributed processing engine designed for both high-throughput, low-latency data streams and finite… apache/incubator-s4 — Mirror of Apache S4. apache/samza — Mirror of Apache Samza. apache/spark — Apache Spark is a unified distributed data processing engine designed for large-scale data analysis and computation… apache/apex-core — Mirror of Apache Apex core.
Apache DataFusion Ballista Distributed Query Engine
Apache Flink is a distributed processing engine designed for both high-throughput, low-latency data streams and finite batch workloads. It functions as a stateful stream processor and a SQL stream processing engine, providing a unified runtime to execute relational queries and event-based transformations. The system is distinguished by its ability to manage persistent operator state to ensure exactly-once processing guarantees and consistency during failures. It features specialized capabilities for complex event processing to detect temporal patterns and handles out-of-order events using eve