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RunInfo Class — langchain Architecture

Architecture documentation for the RunInfo class in run_info.py from the langchain codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  7d1b635f_f7bd_9c64_86b3_cd3451dac16f["RunInfo"]
  31907e97_300e_2181_246e_c34e3e38a1eb["run_info.py"]
  7d1b635f_f7bd_9c64_86b3_cd3451dac16f -->|defined in| 31907e97_300e_2181_246e_c34e3e38a1eb

Relationship Graph

Source Code

libs/core/langchain_core/outputs/run_info.py lines 10–22

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`.

    !!! warning "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."""

Defined In

Source

Frequently Asked Questions

What is the RunInfo class?
RunInfo is a class in the langchain codebase, defined in libs/core/langchain_core/outputs/run_info.py.
Where is RunInfo defined?
RunInfo is defined in libs/core/langchain_core/outputs/run_info.py at line 10.

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