LangChain Reference home pageLangChain ReferenceLangChain Reference
  • GitHub
  • Main Docs
Deep Agents
LangChain
LangGraph
Integrations
LangSmith
  • Overview
  • Client
  • AsyncClient
  • Run Helpers
  • Run Trees
  • Evaluation
  • Schemas
  • Utilities
  • Wrappers
  • Anonymizer
  • Testing
  • Expect API
  • Middleware
  • Pytest Plugin
  • Deployment SDK
⌘I

LangChain Assistant

Ask a question to get started

Enter to send•Shift+Enter new line

Menu

OverviewClientAsyncClientRun HelpersRun TreesEvaluationSchemasUtilitiesWrappersAnonymizerTestingExpect APIMiddlewarePytest PluginDeployment SDK
Language
Theme
Pythonlangsmithrun_treesRunTreecreate_child
Method●Since v0.0

create_child

Copy
create_child(
  self,
  name: str,
  run_type: RUN_TYPE_T = 'chain',
  *,
  run_id
View source on GitHub
:
Optional
[
ID_TYPE
]
=
None
,
serialized
:
Optional
[
dict
]
=
None
,
inputs
:
Optional
[
dict
]
=
None
,
outputs
:
Optional
[
dict
]
=
None
,
error
:
Optional
[
str
]
=
None
,
reference_example_id
:
Optional
[
UUID
]
=
None
,
start_time
:
Optional
[
datetime
]
=
None
,
end_time
:
Optional
[
datetime
]
=
None
,
tags
:
Optional
[
list
[
str
]
]
=
None
,
extra
:
Optional
[
dict
]
=
None
,
attachments
:
Optional
[
ls_schemas
.
Attachments
]
=
None
)
->
RunTree

Add a child run to the run tree.