Source code for langchain_core.outputs.run_info
from __future__ import annotations
from uuid import UUID
from langchain_core.pydantic_v1 import BaseModel
[docs]class RunInfo(BaseModel):
"""Class that contains metadata for a single execution of a Chain or model.
Defined for backwards compatibility with older versions of langchain_core.
This model will likely be deprecated in the future.
Users can acquire the run_id information from callbacks or via run_id
information present in the astream_event API (depending on the use case).
"""
run_id: UUID
"""A unique identifier for the model or chain run."""