CreateVectorIndexAction
A new vector index to be added to a table.
Contents
Note
In the following list, the required parameters are described first.
- Dimensions
-
The number of dimensions in each vector.
Type: Long
Valid Range: Minimum value of 1.
Required: Yes
- DistanceFunction
-
The distance function used to calculate similarity. Valid values:
COSINE,EUCLIDEAN,DOT_PRODUCT.Type: String
Valid Values:
COSINE | DOT_PRODUCT | EUCLIDEANRequired: Yes
- IndexName
-
The name of the vector index. Must be unique within the table.
Type: String
Length Constraints: Minimum length of 3. Maximum length of 255.
Pattern:
[a-zA-Z0-9_.-]+Required: Yes
- Projection
-
Specifies attributes that are copied (projected) from the table into the vector index.
Type: Projection object
Required: Yes
- VectorAttribute
-
The attribute that contains vector embeddings. If multiple vector indexes reference the same attribute, they must all use the same number of dimensions.
Type: VectorAttributeDefinition object
Required: Yes
- SearchSchema
-
The partition key and inline filter attribute definitions for the vector index.
Type: Array of SearchSchemaElement objects
Array Members: Minimum number of 1 item.
Required: No
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following:
