apache/beam

developing-new-io-connectors

End-to-end guide on developing new Apache Beam I/O connectors correctly, including core IO transforms, SchemaTransforms, URN proto definitions, Managed API integration, cross-language expansion service, and testing.

原文语言：英语

io-connectors

Guides development and usage of I/O connectors in Apache Beam. Use when working with I/O connectors, creating new connectors, or debugging data source/sink issues.

原文语言：英语

yaml-development

Guides YAML SDK development in Apache Beam, including environment setup, testing, and key concepts. Use when working with Beam YAML code in sdks/python/apache_beam/yaml/.

原文语言：英语

adding-new-metadata

Guide on how to add and propagate new metadata fields in Apache Beam's WindowedValue, extending protos, windmill persistence, and runner interfaces to avoid metadata loss.

原文语言：英语

runners

Guides understanding and working with Apache Beam runners (Direct, Dataflow, Flink, Spark, etc.). Use when configuring pipelines for different execution environments or debugging runner-specific issues.

原文语言：英语

beam-dofn-modernizer

Rewrite Apache Beam DoFn methods (@ProcessElement, @OnTimer, @OnWindowExpiration) to remove legacy ProcessContext or OnTimerContext usage. Use this skill when you encounter DoFn methods that use context.element(), context.output(), etc., and need to modernize…

原文语言：英语

python-development

Guides Python SDK development in Apache Beam, including environment setup, testing, building, and running pipelines. Use when working with Python code in sdks/python/.

原文语言：英语

gradle-build

Guides understanding and using the Gradle build system in Apache Beam. Use when building projects, understanding dependencies, or troubleshooting build issues.

原文语言：英语

beam-concepts

Explains core Apache Beam programming model concepts including PCollections, PTransforms, Pipelines, and Runners. Use when learning Beam fundamentals or explaining pipeline concepts.

原文语言：英语

ci-cd

Guides understanding and working with Apache Beam's CI/CD system using GitHub Actions. Use when debugging CI failures, understanding test workflows, or modifying CI configuration.

原文语言：英语

contributing

Guides the contribution workflow for Apache Beam, including creating PRs, issue management, code review process, and release cycles. Use when contributing code, creating PRs, or understanding the contribution process.

原文语言：英语

java-development

Guides Java SDK development in Apache Beam, including building, testing, running examples, and understanding the project structure. Use when working with Java code in sdks/java/, runners/, or examples/java/.

原文语言：英语

license-compliance

Ensures all new files include proper Apache 2.0 license headers. Use when creating any new file in the Apache Beam repository.

原文语言：英语