Class ChatVectorDBQAChain

Deprecated

use ConversationalRetrievalQAChain instead.

Hierarchy (view full)

BaseChain
- ChatVectorDBQAChain

Implements

ChatVectorDBQAChainInput

Index

Constructors

Accessors

inputKeys outputKeys

Methods

Constructors

constructor

new ChatVectorDBQAChain(fields): ChatVectorDBQAChain
Parameters
- fields: ChatVectorDBQAChainInput
Returns ChatVectorDBQAChain
Overrides BaseChain.constructor
- Defined in langchain/src/chains/chat_vector_db_chain.ts:70

Accessors

inputKeys

get inputKeys(): string[]
Returns string[]
Overrides BaseChain.inputKeys
- Defined in langchain/src/chains/chat_vector_db_chain.ts:52

outputKeys

get outputKeys(): string[]
Returns string[]
Overrides BaseChain.outputKeys
- Defined in langchain/src/chains/chat_vector_db_chain.ts:58

Methods

invoke

invoke(input, options?): Promise<ChainValues>
Invoke the chain with the provided input and returns the output.
Parameters
- input: ChainValues
  Input values for the chain run.
- Optionaloptions: any
Returns Promise<ChainValues>
Promise that resolves with the output of the chain run.
Inherited from BaseChain.invoke
- Defined in langchain/src/chains/base.ts:86