Change Data Capture (CDC) nge-stream saben insert/update/delete metu saka database sumber — biasane kanthi maca transaction log-e — lan ngublikasi minangka event sing dikonsumsi sistem liya, supaya store hilir tetep sinkron tanpa dual-write utawa polling.
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Postgres/MySQL Debezium Kafka topic sinks
┌────────────┐ reads ┌─────────┐ emit ┌──────────┐ consume ┌───────────┐
│ WAL/binlog │ ───────▶ │ connector│ ──────▶ │ per-table│ ───────▶ │ search │
│ (tx log) │ │ │ events │ ordered │ │ warehouse │
└────────────┘ └─────────┘ └──────────┘ │ cache │
└───────────┘