Index - Amazon Simple Storage Service
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Index

The attributes of a vector index.

Contents

creationTime

Date and time when the vector index was created.

Type: Timestamp

Required: Yes

dataType

The data type of the vectors inserted into the vector index.

Type: String

Valid Values: float32

Required: Yes

dimension

The number of values in the vectors that are inserted into the vector index.

Type: Integer

Valid Range: Minimum value of 1. Maximum value of 4096.

Required: Yes

distanceMetric

The distance metric to be used for similarity search.

Type: String

Valid Values: euclidean | cosine

Required: Yes

indexArn

The Amazon Resource Name (ARN) of the vector index.

Type: String

Pattern: arn:aws[-a-z0-9]*:s3vectors:[a-z0-9-]+:[0-9]{12}:bucket/[a-z0-9][a-z0-9-.]{1,61}[a-z0-9]/index/[a-z0-9][a-z0-9-.]{1,61}[a-z0-9]

Required: Yes

indexName

The name of the vector index.

Type: String

Length Constraints: Minimum length of 3. Maximum length of 63.

Required: Yes

vectorBucketName

The name of the vector bucket that contains the vector index.

Type: String

Length Constraints: Minimum length of 3. Maximum length of 63.

Required: Yes

encryptionConfiguration

The encryption configuration for a vector index. By default, if you don't specify, all new vectors in the vector index will use the encryption configuration of the vector bucket.

Type: EncryptionConfiguration object

Required: No

metadataConfiguration

The metadata configuration for the vector index.

Type: MetadataConfiguration object

Required: No

See Also

For more information about using this API in one of the language-specific Amazon SDKs, see the following: