SearchVectorsRequest

One or more substitution tokens for attribute names in an expression. Use the # character in an expression to dereference an attribute name.

One or more values that can be substituted in an expression. Use the : character in an expression to dereference an attribute value.

The name of the vector index to search. The index must be in the ACTIVE state.

A string that identifies one or more attributes to retrieve from the index. Separate attribute names with commas. If not specified, the operation returns all attributes projected into the vector index.

Determines the level of detail about either provisioned or on-demand throughput consumption that is returned in the response:

A condition expression used to filter the vector search results. The expression can reference attributes defined in the vector index search schema, including HASH and INLINE_FILTER key elements.

The search vector to compare against the indexed vectors. Each element is a 32-bit IEEE-754 floating point number, provided in DynamoDB list format.

The name or Amazon Resource Name (ARN) of the table containing the vector index.

The number of most similar results to return.