Class: Ollama

This class both implements the LLM and Embedding interfaces.

Extends

• BaseEmbedding

Extended by

• OllamaEmbedding

Implements

• LLM
• Omit<OllamaBase, "chat">

Constructors

new Ollama()

new Ollama(params): Ollama

Parameters

• params: OllamaParams

Returns

Ollama

Overrides

BaseEmbedding . constructor

Source

packages/llamaindex/src/llm/ollama.ts:75

Properties

embedBatchSize

embedBatchSize: number = DEFAULT_EMBED_BATCH_SIZE

Inherited from

BaseEmbedding . embedBatchSize

Source

packages/llamaindex/src/embeddings/types.ts:21

---

embedInfo?

optional embedInfo: EmbeddingInfo

Inherited from

BaseEmbedding . embedInfo

Source

packages/llamaindex/src/embeddings/types.ts:22

---

hasStreaming

readonly hasStreaming: true = true

Source

packages/llamaindex/src/llm/ollama.ts:61

---

model

model: string

Source

packages/llamaindex/src/llm/ollama.ts:66

---

ollama

ollama: Ollama

Source

packages/llamaindex/src/llm/ollama.ts:63

---

options

options: Partial<Omit<Options, "temperature" | "top_p" | "num_ctx">> & Pick<Options, "temperature" | "top_p" | "num_ctx">

Source

packages/llamaindex/src/llm/ollama.ts:68

Accessors

metadata

get metadata(): LLMMetadata

Returns

LLMMetadata

Source

packages/llamaindex/src/llm/ollama.ts:87

Methods

abort()

abort(): void

Returns

void

Implementation of

Omit.abort

Source

packages/llamaindex/src/llm/ollama.ts:205

---

chat()

chat(params)

chat(params): Promise<AsyncIterable <ChatResponseChunk>>

Get a chat response from the LLM

Parameters

• params: LLMChatParamsStreaming<object, object>

Returns

Promise<AsyncIterable <ChatResponseChunk>>

Implementation of

LLM . chat

Source

packages/llamaindex/src/llm/ollama.ts:99

chat(params)

chat(params): Promise <ChatResponse<object>>

Parameters

• params: LLMChatParamsNonStreaming<object, object>

Returns

Promise <ChatResponse<object>>

Implementation of

LLM . chat

Source

packages/llamaindex/src/llm/ollama.ts:102

---

complete()

complete(params)

complete(params): Promise<AsyncIterable <CompletionResponse>>

Get a prompt completion from the LLM

Parameters

• params: LLMCompletionParamsStreaming

Returns

Promise<AsyncIterable <CompletionResponse>>

Implementation of

LLM . complete

Source

packages/llamaindex/src/llm/ollama.ts:140

complete(params)

complete(params): Promise <CompletionResponse>

Parameters

• params: LLMCompletionParamsNonStreaming

Returns

Promise <CompletionResponse>

Implementation of

LLM . complete

Source

packages/llamaindex/src/llm/ollama.ts:143

---

copy()

copy(request): Promise<StatusResponse>

Parameters

• request: CopyRequest

Returns

Promise<StatusResponse>

Implementation of

Omit.copy

Source

packages/llamaindex/src/llm/ollama.ts:241

---

create()

create(request)

create(request): Promise<AsyncGenerator<ProgressResponse, any, unknown>>

Parameters

• request: CreateRequest & object

Returns

Promise<AsyncGenerator<ProgressResponse, any, unknown>>

Implementation of

Omit.create

Source

packages/llamaindex/src/llm/ollama.ts:220

create(request)

create(request): Promise<ProgressResponse>

Parameters

• request: CreateRequest & object

Returns

Promise<ProgressResponse>

Implementation of

Omit.create

Source

packages/llamaindex/src/llm/ollama.ts:223

---

delete()

delete(request): Promise<StatusResponse>

Parameters

• request: DeleteRequest

Returns

Promise<StatusResponse>

Implementation of

Omit.delete

Source

packages/llamaindex/src/llm/ollama.ts:238

---

embeddings()

embeddings(request): Promise<EmbeddingsResponse>

Parameters

• request: EmbeddingsRequest

Returns

Promise<EmbeddingsResponse>

Implementation of

Omit.embeddings

Source

packages/llamaindex/src/llm/ollama.ts:250

---

encodeImage()

encodeImage(image): Promise<string>

Parameters

• image: string | Uint8Array

Returns

Promise<string>

Implementation of

Omit.encodeImage

Source

packages/llamaindex/src/llm/ollama.ts:208

---

generate()

generate(request)

generate(request): Promise<AsyncGenerator<GenerateResponse, any, unknown>>

Parameters

• request: GenerateRequest & object

Returns

Promise<AsyncGenerator<GenerateResponse, any, unknown>>

Implementation of

Omit.generate

Source

packages/llamaindex/src/llm/ollama.ts:211

generate(request)

generate(request): Promise<GenerateResponse>

Parameters

• request: GenerateRequest & object

Returns

Promise<GenerateResponse>

Implementation of

Omit.generate

Source

packages/llamaindex/src/llm/ollama.ts:214

---

getEmbedding()

private getEmbedding(prompt): Promise<number[]>

Parameters

• prompt: string

Returns

Promise<number[]>

Source

packages/llamaindex/src/llm/ollama.ts:176

---

getQueryEmbedding()

getQueryEmbedding(query): Promise<null | number[]>

Parameters

• query: MessageContentDetail

Returns

Promise<null | number[]>

Inherited from

BaseEmbedding . getQueryEmbedding

Source

packages/llamaindex/src/embeddings/types.ts:34

---

getTextEmbedding()

getTextEmbedding(text): Promise<number[]>

Parameters

• text: string

Returns

Promise<number[]>

Overrides

BaseEmbedding . getTextEmbedding

Source

packages/llamaindex/src/llm/ollama.ts:190

---

getTextEmbeddings()

getTextEmbeddings(texts): Promise<number[][]>

Optionally override this method to retrieve multiple embeddings in a single request

Parameters

• texts: string[]

Returns

Promise<number[][]>

Inherited from

BaseEmbedding . getTextEmbeddings

Source

packages/llamaindex/src/embeddings/types.ts:48

---

getTextEmbeddingsBatch()

getTextEmbeddingsBatch(texts, options?): Promise<number[][]>

Get embeddings for a batch of texts

Parameters

• texts: string[]

• options?

• options.logProgress?: boolean

Returns

Promise<number[][]>

Inherited from

BaseEmbedding . getTextEmbeddingsBatch

Source

packages/llamaindex/src/embeddings/types.ts:64

---

list()

list(): Promise<ListResponse>

Returns

Promise<ListResponse>

Implementation of

Omit.list

Source

packages/llamaindex/src/llm/ollama.ts:244

---

pull()

pull(request)

pull(request): Promise<AsyncGenerator<ProgressResponse, any, unknown>>

Parameters

• request: PullRequest & object

Returns

Promise<AsyncGenerator<ProgressResponse, any, unknown>>

Implementation of

Omit.pull

Source

packages/llamaindex/src/llm/ollama.ts:229

pull(request)

pull(request): Promise<ProgressResponse>

Parameters

• request: PullRequest & object

Returns

Promise<ProgressResponse>

Implementation of

Omit.pull

Source

packages/llamaindex/src/llm/ollama.ts:232

---

push()

push(request)

push(request): Promise<AsyncGenerator<ProgressResponse, any, unknown>>

Parameters

• request: PushRequest & object

Returns

Promise<AsyncGenerator<ProgressResponse, any, unknown>>

Implementation of

Omit.push

Source

packages/llamaindex/src/llm/ollama.ts:196

push(request)

push(request): Promise<ProgressResponse>

Parameters

• request: PushRequest & object

Returns

Promise<ProgressResponse>

Implementation of

Omit.push

Source

packages/llamaindex/src/llm/ollama.ts:199

---

show()

show(request): Promise<ShowResponse>

Parameters

• request: ShowRequest

Returns

Promise<ShowResponse>

Implementation of

Omit.show

Source

packages/llamaindex/src/llm/ollama.ts:247

---

similarity()

similarity(embedding1, embedding2, mode): number

Parameters

• embedding1: number[]

• embedding2: number[]

• mode: SimilarityType= SimilarityType.DEFAULT

Returns

number

Inherited from

BaseEmbedding . similarity

Source

packages/llamaindex/src/embeddings/types.ts:24

---

transform()

transform(nodes, _options?): Promise <BaseNode <Metadata>[]>

Parameters

• nodes: BaseNode <Metadata>[]

• _options?: any

Returns

Promise <BaseNode <Metadata>[]>

Inherited from

BaseEmbedding . transform

Source

packages/llamaindex/src/embeddings/types.ts:78

---

truncateMaxTokens()

truncateMaxTokens(input): string[]

Parameters

• input: string[]

Returns

string[]

Inherited from

BaseEmbedding . truncateMaxTokens

Source

packages/llamaindex/src/embeddings/types.ts:90