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_persist_run() — langchain Function Reference

Architecture documentation for the _persist_run() function in log_stream.py from the langchain codebase.

Function python Observability Tracers

Entity Profile

Dependency Diagram

graph TD
  fc4b4dc7_3d7d_5534_372c_af9075528bd5["_persist_run()"]
  78fc514f_5439_00c6_7e00_021af9ce4e07["LogStreamCallbackHandler"]
  fc4b4dc7_3d7d_5534_372c_af9075528bd5 -->|defined in| 78fc514f_5439_00c6_7e00_021af9ce4e07
  style fc4b4dc7_3d7d_5534_372c_af9075528bd5 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/tracers/log_stream.py lines 428–431

    def _persist_run(self, run: Run) -> None:
        # This is a legacy method only called once for an entire run tree
        # therefore not useful here
        pass

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does _persist_run() do?
_persist_run() is a function in the langchain codebase, defined in libs/core/langchain_core/tracers/log_stream.py.
Where is _persist_run() defined?
_persist_run() is defined in libs/core/langchain_core/tracers/log_stream.py at line 428.

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