SubQuestionQueryEngine

Defined in: llamaindex/src/engines/query/SubQuestionQueryEngine.ts:18

SubQuestionQueryEngine decomposes a question into subquestions and then

Extends

• BaseQueryEngine

Constructors

new SubQuestionQueryEngine()

new SubQuestionQueryEngine(init): SubQuestionQueryEngine

Defined in: llamaindex/src/engines/query/SubQuestionQueryEngine.ts:24

Parameters

init

questionGen

BaseQuestionGenerator

responseSynthesizer

BaseSynthesizer

queryEngineTools

BaseTool<any>[]

Returns

SubQuestionQueryEngine

Overrides

BaseQueryEngine.constructor

Properties

responseSynthesizer

responseSynthesizer: BaseSynthesizer

Defined in: llamaindex/src/engines/query/SubQuestionQueryEngine.ts:19

---

questionGen

questionGen: BaseQuestionGenerator

Defined in: llamaindex/src/engines/query/SubQuestionQueryEngine.ts:20

---

queryEngines

queryEngines: BaseTool<any>[]

Defined in: llamaindex/src/engines/query/SubQuestionQueryEngine.ts:21

---

metadatas

metadatas: ToolMetadata[]

Defined in: llamaindex/src/engines/query/SubQuestionQueryEngine.ts:22

Methods

_query()

_query(strOrQueryBundle, stream?): Promise<EngineResponse | AsyncIterable<EngineResponse, any, any>>

Defined in: llamaindex/src/engines/query/SubQuestionQueryEngine.ts:38

Parameters

strOrQueryBundle

QueryType

stream?

boolean

Returns

Promise<EngineResponse | AsyncIterable<EngineResponse, any, any>>

Overrides

BaseQueryEngine._query

---

_getPrompts()

protected _getPrompts(): PromptsRecord

Defined in: llamaindex/src/engines/query/SubQuestionQueryEngine.ts:77

Returns

PromptsRecord

Overrides

BaseQueryEngine._getPrompts

---

_updatePrompts()

protected _updatePrompts(): void

Defined in: llamaindex/src/engines/query/SubQuestionQueryEngine.ts:81

Returns

void

Overrides

BaseQueryEngine._updatePrompts

---

_getPromptModules()

protected _getPromptModules(): Record<string, any>

Defined in: llamaindex/src/engines/query/SubQuestionQueryEngine.ts:84

Return a dictionary of sub-modules within the current module that also implement PromptMixin (so that their prompts can also be get/set).

Can be blank if no sub-modules.

Returns

Record<string, any>

Overrides

BaseQueryEngine._getPromptModules

---

fromDefaults()

static fromDefaults(init): SubQuestionQueryEngine

Defined in: llamaindex/src/engines/query/SubQuestionQueryEngine.ts:91

Parameters

init

queryEngineTools

BaseTool<any>[]

questionGen?

BaseQuestionGenerator

responseSynthesizer?

BaseSynthesizer

Returns

SubQuestionQueryEngine