| Name | Type | Description |
|---|---|---|
run_id* | Union[UUID, str] | The ID of the run to read. |
load_child_runs | bool, default=False | Default: FalseWhether to load nested child runs. Deprecated: this will be removed in a future release, and raises on SmithDB-only backends (no ClickHouse query support), where child runs are never loaded. |
project_id | Optional[Union[UUID, str]] | Default: None |
start_time | Optional[datetime] | Default: None |
Read a run from the LangSmith API.
.. admonition:: Deprecated
Use :meth:`langsmith.Client.runs.retrieve` instead.
See https://docs.langchain.com/langsmith/smithdb-sdk-migration#runs-retrieve for the migration guide.
Will be removed after Jan 31, 2027.
The ID of the project (session) that owns the run. Required on SmithDB-only backends (no ClickHouse query support).
The run's start time. Required on SmithDB-only backends (no ClickHouse query support).