Amazon DocumentDB (with MongoDB compatibility) now supports Partial Indexes, allowing developers to create an index on a subset of documents meeting specific criteria, reducing query times, improving performance during index creation and management, and requiring less storage space.

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<p>The article announces that Amazon DocumentDB (with MongoDB compatibility) now supports partial indexes, which allow developers to create an index on a subset of documents that meet a specific filter criterion.</p>
<p>Specifically, the article covers:</p>
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<li>Partial indexes can reduce query times and improve performance during index creation and management.</li>
<li>Partial indexes require less storage and are more likely to fit in instance memory.</li>
<li>Amazon DocumentDB already supports unique, sparse, and TTL indexing properties, and with the addition of partial index support, customers can now take advantage of an even more efficient way to query data, manage memory and storage, and improve performance.</li>
<li>Partial indexes are currently supported in Amazon DocumentDB 5.0 instance-based clusters in all regions where Amazon DocumentDB is available, with no upfront commitments or additional costs.</li>
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Amazon DocumentDB (with MongoDB compatibility) now supports Partial Indexes

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