Class: ConsoleCallbackHandler
callbacks.ConsoleCallbackHandler
Hierarchy
↳
ConsoleCallbackHandler
Constructors
constructor
• new ConsoleCallbackHandler(input?)
Parameters
| Name | Type | 
|---|---|
input? | BaseCallbackHandlerInput | 
Inherited from
BaseCallbackHandler.constructor
Defined in
langchain/src/callbacks/base.ts:70
Properties
alwaysVerbose
• alwaysVerbose: boolean = false
Inherited from
BaseCallbackHandler.alwaysVerbose
Defined in
langchain/src/callbacks/base.ts:62
ignoreAgent
• ignoreAgent: boolean = false
Inherited from
BaseCallbackHandler.ignoreAgent
Defined in
langchain/src/callbacks/base.ts:68
ignoreChain
• ignoreChain: boolean = false
Inherited from
BaseCallbackHandler.ignoreChain
Defined in
langchain/src/callbacks/base.ts:66
ignoreLLM
• ignoreLLM: boolean = false
Inherited from
Defined in
langchain/src/callbacks/base.ts:64
Methods
handleAgentAction
▸ handleAgentAction(action): Promise<void>
Parameters
| Name | Type | 
|---|---|
action | AgentAction | 
Returns
Promise<void>
Overrides
BaseCallbackHandler.handleAgentAction
Defined in
langchain/src/callbacks/base.ts:361
handleAgentEnd
▸ handleAgentEnd(action): Promise<void>
Parameters
| Name | Type | 
|---|---|
action | AgentFinish | 
Returns
Promise<void>
Overrides
BaseCallbackHandler.handleAgentEnd
Defined in
langchain/src/callbacks/base.ts:373
handleChainEnd
▸ handleChainEnd(_output): Promise<void>
Parameters
| Name | Type | 
|---|---|
_output | ChainValues | 
Returns
Promise<void>
Overrides
BaseCallbackHandler.handleChainEnd
Defined in
langchain/src/callbacks/base.ts:357
handleChainError
▸ Optional handleChainError(err, verbose?): Promise<void>
Parameters
| Name | Type | 
|---|---|
err | any | 
verbose? | boolean | 
Returns
Promise<void>
Inherited from
BaseCallbackHandler.handleChainError
Defined in
langchain/src/callbacks/base.ts:37
handleChainStart
▸ handleChainStart(chain): Promise<void>
Parameters
| Name | Type | 
|---|---|
chain | Object | 
chain.name | string | 
Returns
Promise<void>
Overrides
BaseCallbackHandler.handleChainStart
Defined in
langchain/src/callbacks/base.ts:353
handleLLMEnd
▸ Optional handleLLMEnd(output, verbose?): Promise<void>
Parameters
| Name | Type | 
|---|---|
output | LLMResult | 
verbose? | boolean | 
Returns
Promise<void>
Inherited from
BaseCallbackHandler.handleLLMEnd
Defined in
langchain/src/callbacks/base.ts:29
handleLLMError
▸ Optional handleLLMError(err, verbose?): Promise<void>
Parameters
| Name | Type | 
|---|---|
err | any | 
verbose? | boolean | 
Returns
Promise<void>
Inherited from
BaseCallbackHandler.handleLLMError
Defined in
langchain/src/callbacks/base.ts:27
handleLLMNewToken
▸ Optional handleLLMNewToken(token, verbose?): Promise<void>
Parameters
| Name | Type | 
|---|---|
token | string | 
verbose? | boolean | 
Returns
Promise<void>
Inherited from
BaseCallbackHandler.handleLLMNewToken
Defined in
langchain/src/callbacks/base.ts:25
handleLLMStart
▸ Optional handleLLMStart(llm, prompts, verbose?): Promise<void>
Parameters
| Name | Type | 
|---|---|
llm | Object | 
llm.name | string | 
prompts | string[] | 
verbose? | boolean | 
Returns
Promise<void>
Inherited from
BaseCallbackHandler.handleLLMStart
Defined in
langchain/src/callbacks/base.ts:19
handleText
▸ handleText(text): Promise<void>
Parameters
| Name | Type | 
|---|---|
text | string | 
Returns
Promise<void>
Overrides
BaseCallbackHandler.handleText
Defined in
langchain/src/callbacks/base.ts:369
handleToolEnd
▸ handleToolEnd(output): Promise<void>
Parameters
| Name | Type | 
|---|---|
output | string | 
Returns
Promise<void>
Overrides
BaseCallbackHandler.handleToolEnd
Defined in
langchain/src/callbacks/base.ts:365
handleToolError
▸ Optional handleToolError(err, verbose?): Promise<void>
Parameters
| Name | Type | 
|---|---|
err | any | 
verbose? | boolean | 
Returns
Promise<void>
Inherited from
BaseCallbackHandler.handleToolError
Defined in
langchain/src/callbacks/base.ts:47
handleToolStart
▸ Optional handleToolStart(tool, input, verbose?): Promise<void>
Parameters
| Name | Type | 
|---|---|
tool | Object | 
tool.name | string | 
input | string | 
verbose? | boolean | 
Returns
Promise<void>
Inherited from
BaseCallbackHandler.handleToolStart
Defined in
langchain/src/callbacks/base.ts:41