Get shared runs.
.. admonition:: Deprecated
Use :meth:`langsmith.Client.public.runs.retrieve` instead.
See https://docs.langchain.com/langsmith/smithdb-sdk-migration#share-and-read-public-runs for the migration guide.
Will be removed after Jan 31, 2027.
The ID of the specific run to retrieve. If not provided, the full shared run will be returned.