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_get_chain_inputs() — langchain Function Reference

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

Function python Observability Tracers called by 3

Entity Profile

Dependency Diagram

graph TD
  3d4202d3_affb_7a43_051f_ea5bb9a0f713["_get_chain_inputs()"]
  70348e44_de0f_ccb4_c06a_8453289ed93e["_TracerCore"]
  3d4202d3_affb_7a43_051f_ea5bb9a0f713 -->|defined in| 70348e44_de0f_ccb4_c06a_8453289ed93e
  661a0fc7_ad5f_1239_9a25_773c9e7d67c4["_create_chain_run()"]
  661a0fc7_ad5f_1239_9a25_773c9e7d67c4 -->|calls| 3d4202d3_affb_7a43_051f_ea5bb9a0f713
  c73f7f6a_96db_36a1_070c_9fc5d50d7bb6["_complete_chain_run()"]
  c73f7f6a_96db_36a1_070c_9fc5d50d7bb6 -->|calls| 3d4202d3_affb_7a43_051f_ea5bb9a0f713
  23a734a4_f33f_b513_84b6_16a5e96c6d1e["_errored_chain_run()"]
  23a734a4_f33f_b513_84b6_16a5e96c6d1e -->|calls| 3d4202d3_affb_7a43_051f_ea5bb9a0f713
  style 3d4202d3_affb_7a43_051f_ea5bb9a0f713 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/tracers/core.py lines 359–368

    def _get_chain_inputs(self, inputs: Any) -> Any:
        """Get the inputs for a chain run."""
        if self._schema_format in {"original", "original+chat"}:
            return inputs if isinstance(inputs, dict) else {"input": inputs}
        if self._schema_format == "streaming_events":
            return {
                "input": inputs,
            }
        msg = f"Invalid format: {self._schema_format}"
        raise ValueError(msg)

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does _get_chain_inputs() do?
_get_chain_inputs() is a function in the langchain codebase, defined in libs/core/langchain_core/tracers/core.py.
Where is _get_chain_inputs() defined?
_get_chain_inputs() is defined in libs/core/langchain_core/tracers/core.py at line 359.
What calls _get_chain_inputs()?
_get_chain_inputs() is called by 3 function(s): _complete_chain_run, _create_chain_run, _errored_chain_run.

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