_on_retriever_end() — langchain Function Reference

Architecture documentation for the _on_retriever_end() function in core.py from the langchain codebase.

Function python Observability Tracers

Entity Profile

Observability→ Tracers→ _on_retriever_end() — langchain Function Reference

Dependency Diagram

graph TD
  5b0919f2_b7d5_7606_e22c_2c6383ebd3f6["_on_retriever_end()"]
  70348e44_de0f_ccb4_c06a_8453289ed93e["_TracerCore"]
  5b0919f2_b7d5_7606_e22c_2c6383ebd3f6 -->|defined in| 70348e44_de0f_ccb4_c06a_8453289ed93e
  style 5b0919f2_b7d5_7606_e22c_2c6383ebd3f6 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/tracers/core.py lines 689–696

    def _on_retriever_end(self, run: Run) -> Coroutine[Any, Any, None] | None:
        """Process the Retriever Run.

        Args:
            run: The retriever run.
        """
        _ = run
        return None