beam
https://github.com/apache/beam
Java
Apache Beam is a unified programming model for Batch and Streaming data processing.
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- Issues
- Add deterministic coders for common Python types
- WriteFiles withRunnerDeterminedSharding for unbounded data doesn't work with merging windows
- Improve caching experience on InteractiveRunner with dataframes
- org.apache.beam.sdk.transforms.GroupByKeyTest$WindowTests.testRewindowWithTimestampCombiner is failng on Dataflow runner v2
- Java BigQuery - Implement IO Request Count metrics
- Implement parallelized (approximate) quantiles
- JsonToRow can catch errors in downstream transforms
- BigQuery Storage Read API source throws NullPointerException when a source table is not found
- Python API reference docs need better organization
- Implement SpannerIO on top of Splittable DoFn
- Docs
- Java not yet supported