Apache Kafka Documentation: Semantics, The Apache Software Foundation, 2024 - Official documentation clarifying delivery semantics in Apache Kafka, distinguishing between 'at-least-once' and 'exactly-once' and providing context for achieving idempotency in data ingestion pipelines.
MERGE, Snowflake Inc., 2024 - Snowflake's official documentation for the SQL MERGE statement, essential for implementing upsert logic in idempotent data loads and the Staging-Merge pattern in MPP data warehouses.
Delta Lake, The Linux Foundation, 2024 - Introduces the open-source Delta Lake project, which provides ACID transactions, scalable metadata handling, and the ability to implement advanced idempotent patterns like Write-Audit-Publish (WAP) using zero-copy cloning.