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v2.274.0

Experimental

@aws-cdk/aws-bedrock-alpha is an experimental (alpha) package: its API may change in any release, without a major version bump.

KnowledgeBaseOpenSearchServerlessStorageProps Struct Added in v2.274.0-alpha.0 ​

Properties for KnowledgeBaseOpenSearchServerlessStorage.

Example ​

ts
declare const collection: opensearchserverless.ICollectionRef;
declare const role: iam.Role;

new aws_bedrock_cfn.CfnKnowledgeBase(this, 'KnowledgeBase', {
  name: 'product-documentation',
  roleArn: role.roleArn,
  knowledgeBaseConfiguration: {
    type: 'VECTOR',
    vectorKnowledgeBaseConfiguration: {
      embeddingModelArn: bedrock.BedrockFoundationModel.TITAN_EMBED_TEXT_V2_1024.modelArn,
    },
  },
}).with(new bedrock.mixins.KnowledgeBaseOpenSearchServerlessStorage({
  collection,
  vectorIndexName: 'bedrock-knowledge-base-default-index',
  vectorField: 'bedrock-knowledge-base-default-vector',
  textField: 'AMAZON_BEDROCK_TEXT_CHUNK',
  metadataField: 'AMAZON_BEDROCK_METADATA',
}));

Properties ​

collectionICollectionRefcollectionICollectionRefcollectionICollectionRefCollectionICollectionRefCollectionICollectionRefrequired#
The OpenSearch Serverless collection that contains the vector index.
metadataFieldstringmetadata_fieldstrmetadataFieldStringMetadataFieldstringMetadataField*stringrequired#
The name of the index field that stores the metadata of each chunk.
textFieldstringtext_fieldstrtextFieldStringTextFieldstringTextField*stringrequired#
The name of the index field that stores the raw text of each chunk.
vectorFieldstringvector_fieldstrvectorFieldStringVectorFieldstringVectorField*stringrequired#
The name of the index field that stores the vector embeddings.
vectorIndexNamestringvector_index_namestrvectorIndexNameStringVectorIndexNamestringVectorIndexName*stringrequired#
The name of the vector index in the collection.