Zepto Cuts Search Latency and Costs with OpenSearch OR2 Instances
Zepto, India's quick-commerce leader, ditched traditional OpenSearch Service for OpenSearch Optimized (OR2) instances to handle sub-second product searches across hundreds of delivery hubs. The migration delivered a solid win: 100% faster indexing, 30% cost reduction, and the same performance on just two-thirds of the nodes.
source: [aws/big-data-blog]