Major Features 🔥

• Introducing Serving
• Accumulator
• Contextual Debugging

Recommend SDK

• Please use 0.9 and above. Refer Compatibility Matrix
• Contextual debugging only available for MonoVertex

🚨 Breaking Change 🚨

• None

Experimental 🚀

• Async data movement in Numaflow backed by Rust

What's Changed

• feat: add sdk infomation metrics by @whynowy in https://github.com/numaproj/numaflow/pull/2208
• feat: use sidecar for ud containers [Breaking k8s < v1.29] by @whynowy in https://github.com/numaproj/numaflow/pull/2230
• feat: Built-in Pulsar source by @BulkBeing in https://github.com/numaproj/numaflow/pull/2237
• feat: Asynchronous Streaming for Source and Sink in Numaflow Core by @yhl25 in https://github.com/numaproj/numaflow/pull/2251
• feat: counter metrics visualizer for pipeline by @adarsh0728 in https://github.com/numaproj/numaflow/pull/2238
• feat: Introducing Tracker to track completeness of the Message by @yhl25 in https://github.com/numaproj/numaflow/pull/2264
• feat: Asynchronous Map Implementation for Pipeline by @yhl25 in https://github.com/numaproj/numaflow/pull/2295
• feat: Added support for kafka OAuth authentication by @SzymonZebrowski in https://github.com/numaproj/numaflow/pull/2257
• feat: contextual flow for metrics by @veds-g in https://github.com/numaproj/numaflow/pull/2345
• feat: rows/page dropbox. Fixes [#1764] by @SaniyaKalamkar in https://github.com/numaproj/numaflow/pull/2337
• feat: adaptive lookback for monovertex by @kohlisid in https://github.com/numaproj/numaflow/pull/2373
• feat: add sqs source by @cosmic-chichu in https://github.com/numaproj/numaflow/pull/2355
• feat: Accumulator by @yhl25 in https://github.com/numaproj/numaflow/pull/2475
• feat: validating webhook for MonoVertex by @whynowy in https://github.com/numaproj/numaflow/pull/2497
• feat: surface application errors by @adarsh0728 in https://github.com/numaproj/numaflow/pull/2499
• feat: errors tab for application errors by @veds-g in https://github.com/numaproj/numaflow/pull/2473
• feat: [experimental] start golang vs. rust image based on env (#2537) by @vigith in https://github.com/numaproj/numaflow/pull/2538
• feat: persist error in case of partial/no responses from udf by @adarsh0728 in https://github.com/numaproj/numaflow/pull/2539
• feat: Builtin serve sink by @BulkBeing in https://github.com/numaproj/numaflow/pull/2551
• feat: Support for pending count with Adaptive lookback by @RohanAshar in https://github.com/numaproj/numaflow/pull/2486
• feat: Improves Serving Latency and Throughput by @yhl25 in https://github.com/numaproj/numaflow/pull/2564

New Contributors

• @SzymonZebrowski made their first contribution in https://github.com/numaproj/numaflow/pull/2257
• @SaniyaKalamkar made their first contribution in https://github.com/numaproj/numaflow/pull/2337
• @jacque1ine made their first contribution in https://github.com/numaproj/numaflow/pull/2360
• @sesame0224 made their first contribution in https://github.com/numaproj/numaflow/pull/2457
• @t-wata made their first contribution in https://github.com/numaproj/numaflow/pull/2466
• @ccpeng made their first contribution in https://github.com/numaproj/numaflow/pull/2504
• @borkox made their first contribution in https://github.com/numaproj/numaflow/pull/2526

Full Changelog: https://github.com/numaproj/numaflow/compare/v1.4.6...v1.5.0