Ravi Sir's Cards › AWS
Keys or relevance?
This comparison card contrasts Keys or relevance. DynamoDB Query only is described as query/begins_with for product search UX. OpenSearch CDC is described as streams, then Lambda, then OpenSearch full-text. The card pairs DynamoDB Query only with not enough, and OpenSearch CDC with add CDC.
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What this card says
Keys or relevance?
DynamoDB Query only
Query/begins_with for product search UX.
OpenSearch CDC
Streams→Lambda→OpenSearch full-text.
Key points
Key conditions only.
Relevance and fuzzy index.
Example
Blue mug typo search.
Use when
Not enough.
Add CDC.