Term Kind Topic What it is
Stream Enrichment pattern Streaming Joins Attaching reference data to a stream by lookup against a materialised table rather than by joining two unbounded streams.
Temporal Join As-Of Join, Point-in-Time Join pattern Streaming Joins A join that enriches an event with the reference value as it was when the event occurred, rather than as it is now - which is the difference between a reproducible result and a drifting one.