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Pythonlangsmithrun_helperstracing_context
Function●Since v0.1

tracing_context

Set the tracing context for a block of code.

Copy
tracing_context(
  *,
  project_name: Optional[str] = None,
  tags: Optional[list[str

Used in Docs

  • Log traces to a specific project
  • Set a sampling rate for traces
  • Trace without setting environment variables
View source on GitHub
]
]
=
None
,
metadata
:
Optional
[
dict
[
str
,
Any
]
]
=
None
,
parent
:
Optional
[
Union
[
run_trees
.
RunTree
,
Mapping
,
str
,
Literal
[
False
]
]
]
=
None
,
enabled
:
Optional
[
Union
[
bool
,
Literal
[
'local'
]
]
]
=
None
,
client
:
Optional
[
ls_client
.
Client
]
=
None
,
replicas
:
Optional
[
Sequence
[
WriteReplica
]
]
=
None
,
distributed_parent_id
:
Optional
[
str
]
=
None
,
**
kwargs
:
Any
=
{
}
)
->
Generator
[
None
,
None
,
None
]

Parameters

NameTypeDescription
project_nameOptional[str]
Default:None

The name of the project to log the run to.

tagsOptional[list[str]]
Default:None

The tags to add to the run.

metadataOptional[dict[str, Any]]
Default:None
parentOptional[Union[run_trees.RunTree, Mapping, str, Literal[False]]]
Default:None
clientOptional[ls_client.Client]
Default:None
enabledOptional[Union[bool, Literal['local']]]
Default:None
replicasOptional[Sequence[WriteReplica]]
Default:None
distributed_parent_idOptional[str]
Default:None

The metadata to add to the run.

The parent run to use for the context.

Can be a Run/RunTree object, request headers (for distributed tracing), or the dotted order string.

The client to use for logging the run to LangSmith.

Whether tracing is enabled.

Defaults to None, meaning it will use the current context value or environment variables.

A sequence of WriteReplica dictionaries to send runs to.

Example: [{"api_url": "https://api.example.com", "auth": {"api_key": "key"}, "project_name": "proj"}] or [{"project_name": "my_experiment", "updates": {"reference_example_id": None}}]

The distributed parent ID for distributed tracing. Defaults to None.