Class: AstraDBVectorStore
Extends
Constructors
new AstraDBVectorStore()
new AstraDBVectorStore(
init?):AstraDBVectorStore
Parameters
• init?: Partial<AstraDBVectorStore> & object & VectorStoreBaseParams
Returns
Overrides
Defined in
packages/llamaindex/src/vector-store/AstraDBVectorStore.ts:39
Properties
contentKey
contentKey:
string
Defined in
packages/llamaindex/src/vector-store/AstraDBVectorStore.ts:33
embedModel
embedModel:
BaseEmbedding
Inherited from
Defined in
packages/llamaindex/src/vector-store/types.ts:89
flatMetadata
flatMetadata:
boolean=true
Defined in
packages/llamaindex/src/vector-store/AstraDBVectorStore.ts:30
idKey
idKey:
string
Defined in
packages/llamaindex/src/vector-store/AstraDBVectorStore.ts:32
isEmbeddingQuery?
optionalisEmbeddingQuery:boolean
Inherited from
BaseVectorStore.isEmbeddingQuery
Defined in
packages/llamaindex/src/vector-store/types.ts:91
storesText
storesText:
boolean=true
Overrides
Defined in
packages/llamaindex/src/vector-store/AstraDBVectorStore.ts:29
Methods
add()
add(
nodes):Promise<string[]>
Add your document(s) to your Astra DB collection.
Parameters
Returns
Promise<string[]>
an array of node ids which were added
Overrides
Defined in
packages/llamaindex/src/vector-store/AstraDBVectorStore.ts:118
client()
client():
DataAPIClient
Get an instance of your Astra DB client.
Returns
DataAPIClient
the AstraDB client
Overrides
Defined in
packages/llamaindex/src/vector-store/AstraDBVectorStore.ts:109
connect()
connect(
collection):Promise<void>
Connect to an existing collection in your Astra DB vector database.
You must call this method or createAndConnect before adding, deleting, or querying.
Parameters
• collection: string
Your existing collection's name
Returns
Promise<void>
Promise that resolves if the connection did not throw an error.
Defined in
packages/llamaindex/src/vector-store/AstraDBVectorStore.ts:98
createAndConnect()
createAndConnect(
collection,options?):Promise<void>
Create a new collection in your Astra DB vector database and connects to it.
You must call this method or connect before adding, deleting, or querying.
Parameters
• collection: string
Your new collection's name
• options?: CreateCollectionOptions<SomeDoc>
CreateCollectionOptions used to set the number of vector dimensions and similarity metric
Returns
Promise<void>
Promise that resolves if the creation did not throw an error.
Defined in
packages/llamaindex/src/vector-store/AstraDBVectorStore.ts:81
delete()
delete(
refDocId,deleteOptions?):Promise<void>
Delete a document from your Astra DB collection.
Parameters
• refDocId: string
The id of the document to delete
• deleteOptions?: DeleteOneOptions
DeleteOneOptions to pass to the delete query
Returns
Promise<void>
Promise that resolves if the delete query did not throw an error.
Overrides
Defined in
packages/llamaindex/src/vector-store/AstraDBVectorStore.ts:158
query()
query(
query,options?):Promise<VectorStoreQueryResult>
Query documents from your Astra DB collection to get the closest match to your embedding.
Parameters
• query: VectorStoreQuery
VectorStoreQuery
• options?: FindOptions
FindOptions
Returns
Promise<VectorStoreQueryResult>
Overrides
Defined in
packages/llamaindex/src/vector-store/AstraDBVectorStore.ts:183