Engineering2026-07-229 min read
Event-Driven Sync vs. Batch ETL: A Decision Framework
When to use real-time event sync vs. batch ETL for ERP, WMS, and marketplace integrations in operational environments.
Latency requirements drive the choice
Inventory, production, and order workflows often need sub-minute updates. Batch ETL is simpler to operate but creates blind spots during the sync window.
Event-driven sync fits when downstream workflows act on changes immediately: allocation, production scheduling, or customer notifications.
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