Class: ChromaVectorStore

Implements

• VectorStore

Constructors

constructor

• new ChromaVectorStore(init): ChromaVectorStore

Parameters

Name	Type
init	Object
init.chromaClientParams?	ChromaClientParams
init.collectionName	string
init.textKey?	string

Returns

ChromaVectorStore

Defined in

packages/core/src/storage/vectorStore/ChromaVectorStore.ts:39

Properties

chromaClient

• Private chromaClient: ChromaClient

Defined in

packages/core/src/storage/vectorStore/ChromaVectorStore.ts:35

---

collection

• Private collection: null | Collection = null

Defined in

packages/core/src/storage/vectorStore/ChromaVectorStore.ts:36

---

collectionName

• Private collectionName: string

Defined in

packages/core/src/storage/vectorStore/ChromaVectorStore.ts:37

---

flatMetadata

• flatMetadata: boolean = true

Defined in

packages/core/src/storage/vectorStore/ChromaVectorStore.ts:33

---

storesText

• storesText: boolean = true

Implementation of

VectorStore.storesText

Defined in

packages/core/src/storage/vectorStore/ChromaVectorStore.ts:32

---

textKey

• textKey: string

Defined in

packages/core/src/storage/vectorStore/ChromaVectorStore.ts:34

Methods

add

▸ add(nodes): Promise<string[]>

Parameters

Name	Type
nodes	BaseNode<Metadata>[]

Returns

Promise<string[]>

Implementation of

VectorStore.add

Defined in

packages/core/src/storage/vectorStore/ChromaVectorStore.ts:75

---

client

▸ client(): ChromaClient

Returns

ChromaClient

Implementation of

VectorStore.client

Defined in

packages/core/src/storage/vectorStore/ChromaVectorStore.ts:49

---

delete

▸ delete(refDocId, deleteOptions?): Promise<void>

Parameters

Name	Type
refDocId	string
deleteOptions?	ChromaDeleteOptions

Returns

Promise<void>

Implementation of

VectorStore.delete

Defined in

packages/core/src/storage/vectorStore/ChromaVectorStore.ts:86

---

getCollection

▸ getCollection(): Promise<Collection>

Returns

Promise<Collection>

Defined in

packages/core/src/storage/vectorStore/ChromaVectorStore.ts:53

---

getDataToInsert

▸ getDataToInsert(nodes): AddParams

Parameters

Name	Type
nodes	BaseNode<Metadata>[]

Returns

AddParams

Defined in

packages/core/src/storage/vectorStore/ChromaVectorStore.ts:63

---

query

▸ query(query, options?): Promise<VectorStoreQueryResult>

Parameters

Name	Type
query	VectorStoreQuery
options?	ChromaQueryOptions

Returns

Promise<VectorStoreQueryResult>

Implementation of

VectorStore.query

Defined in

packages/core/src/storage/vectorStore/ChromaVectorStore.ts:98