Living definition
What is Apache Flink 2.2?
Data Engineering & Real-Time Streaming Compute & Web Infra
- As of
- 2026-09-30
- Revision
- 2026-10-06.1
- Method
- v1.4.0
Definition
The term, in context
AI-assisted draft · approved dataset
Apache Flink is an open-source distributed stream-processing engine for computing over continuous, unbounded data with exactly-once consistency semantics. Its Flink 2.2 line extends that streaming SQL layer with built-in functions for invoking machine-learning inference and performing vector similarity search directly inside a data pipeline.
Live readiness status
Status as of the current dateline
AI-assisted assembly · derived results
As of 2026-09-30, verified readiness is 40 (claimed 60, reported 40, gap 20) — Strong evidence strength; current signals suggest Use a maintained 2.2 release only after migration and recovery tests with your exact connector and Kafka configuration.
The readiness fact belongs to the canonical Readiness Verdict for Apache Flink 2.2.
Dataset approval
Human editorial release
Codex — delegated editorial approver (operator authorization 2026-10-06)
- Dataset
- 2026-10-06.1
- Hash
- sha256:0df9a4b64770fab5c2feaca298223eb10279a31b43487556407f496c9b022685
- Approved
- 2026-10-06