langchain.js
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@langchain/core
callbacks/manager
BaseRunManager
Class BaseRunManager
Base class for run manager in LangChain.
Hierarchy (
View Summary
)
BaseRunManager
CallbackManagerForRetrieverRun
CallbackManagerForLLMRun
CallbackManagerForChainRun
CallbackManagerForToolRun
Index
Constructors
constructor
Properties
_
parent
Run
Id?
handlers
inheritable
Handlers
inheritable
Metadata
inheritable
Tags
metadata
run
Id
tags
Accessors
parent
Run
Id
Methods
handle
Custom
Event
handle
Text
Constructors
constructor
new
BaseRunManager
(
runId
:
string
,
handlers
:
BaseCallbackHandler
[]
,
inheritableHandlers
:
BaseCallbackHandler
[]
,
tags
:
string
[]
,
inheritableTags
:
string
[]
,
metadata
:
Record
<
string
,
unknown
>
,
inheritableMetadata
:
Record
<
string
,
unknown
>
,
_parentRunId
?:
string
,
)
:
BaseRunManager
Parameters
runId
:
string
handlers
:
BaseCallbackHandler
[]
inheritableHandlers
:
BaseCallbackHandler
[]
tags
:
string
[]
inheritableTags
:
string
[]
metadata
:
Record
<
string
,
unknown
>
inheritableMetadata
:
Record
<
string
,
unknown
>
Optional
_parentRunId
:
string
Returns
BaseRunManager
Properties
Protected
Optional
Readonly
_
parent
Run
Id
_parentRunId
?:
string
Readonly
handlers
handlers
:
BaseCallbackHandler
[]
Protected
Readonly
inheritable
Handlers
inheritableHandlers
:
BaseCallbackHandler
[]
Protected
Readonly
inheritable
Metadata
inheritableMetadata
:
Record
<
string
,
unknown
>
Protected
Readonly
inheritable
Tags
inheritableTags
:
string
[]
Protected
Readonly
metadata
metadata
:
Record
<
string
,
unknown
>
Readonly
run
Id
runId
:
string
Protected
Readonly
tags
tags
:
string
[]
Accessors
parent
Run
Id
get
parentRunId
()
:
undefined
|
string
Returns
undefined
|
string
Methods
handle
Custom
Event
handleCustomEvent
(
eventName
:
string
,
data
:
any
,
_runId
?:
string
,
_tags
?:
string
[]
,
_metadata
?:
Record
<
string
,
any
>
,
)
:
Promise
<
void
>
Parameters
eventName
:
string
data
:
any
Optional
_runId
:
string
Optional
_tags
:
string
[]
Optional
_metadata
:
Record
<
string
,
any
>
Returns
Promise
<
void
>
handle
Text
handleText
(
text
:
string
)
:
Promise
<
void
>
Parameters
text
:
string
Returns
Promise
<
void
>
Settings
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On This Page
Constructors
constructor
Properties
_
parent
Run
Id
handlers
inheritable
Handlers
inheritable
Metadata
inheritable
Tags
metadata
run
Id
tags
Accessors
parent
Run
Id
Methods
handle
Custom
Event
handle
Text
langchain.js
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Base class for run manager in LangChain.