_on_chain_end() — langchain Function Reference

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

Function python Observability Tracers

Entity Profile

Observability→ Tracers→ _on_chain_end() — langchain Function Reference

Dependency Diagram

graph TD
  7bbc5617_2e78_24e4_0f41_5aae040020d6["_on_chain_end()"]
  70348e44_de0f_ccb4_c06a_8453289ed93e["_TracerCore"]
  7bbc5617_2e78_24e4_0f41_5aae040020d6 -->|defined in| 70348e44_de0f_ccb4_c06a_8453289ed93e
  style 7bbc5617_2e78_24e4_0f41_5aae040020d6 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/tracers/core.py lines 626–633

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

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