Optimizing DynamoDB Performance: Understanding and Using Global Secondary Indexes (GSIs)

Optimizing DynamoDB Performance: Understanding and Using Global Secondary Indexes (GSIs)

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Global Secondary Indexes (GSIs) are a powerful feature in Amazon DynamoDB that allow users to query data efficiently using alternate keys. While DynamoDB’s primary key structure is ideal for fast access using partition and sort keys, many applications require more flexible querying capabilities. This is where GSIs come into play.