# VectorCapacity
<a name="API_VectorCapacity"></a>

The consumed capacity for vector index operations, including vector search request bytes and vector write request bytes.

## Contents
<a name="API_VectorCapacity_Contents"></a>

**Note**  
In the following list, the required parameters are described first.

 ** VectorSearchRequestBytes **   <a name="DDB-Type-VectorCapacity-VectorSearchRequestBytes"></a>
The number of vector search request bytes consumed by a `SearchVectors` operation.  
Type: Double  
Required: No

 ** VectorWriteRequestBytes **   <a name="DDB-Type-VectorCapacity-VectorWriteRequestBytes"></a>
The number of vector write request bytes consumed when writing to a vector index. Reported for write operations that modify attributes indexed by a vector index.  
Type: Double  
Required: No

## See Also
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For more information about using this API in one of the language-specific Amazon SDKs, see the following:
+  [Amazon SDK for C\+\+](https://docs.amazonaws.cn/goto/SdkForCpp/dynamodb-2012-08-10/VectorCapacity) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/dynamodb-2012-08-10/VectorCapacity) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/dynamodb-2012-08-10/VectorCapacity)