Build an Incremental Inventory Change Feed with Gnok CDC Streams
· 6 min read
An inventory table may contain millions of products, but a downstream stock monitor usually needs only the rows that changed. Repeatedly scanning the full table wastes compute and makes deletes especially difficult to detect.
Gnok CDC streams turn the Iceberg snapshots behind a table into a bounded change feed. In this tutorial, we will create an inventory stream, inspect inserts, updates, and deletes, and acknowledge a batch after processing it.