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on_retriever_start_common() — langchain Function Reference

Architecture documentation for the on_retriever_start_common() function in callbacks.py from the langchain codebase.

Function python LangChainCore MessageInterface called by 1

Entity Profile

Dependency Diagram

graph TD
  b7fdcc66_0ba7_48f9_2ee9_4001ab833166["on_retriever_start_common()"]
  bd0f558e_4f69_e5aa_d113_623bbeb51c3d["BaseFakeCallbackHandlerMixin"]
  b7fdcc66_0ba7_48f9_2ee9_4001ab833166 -->|defined in| bd0f558e_4f69_e5aa_d113_623bbeb51c3d
  e80174fb_bb1b_d44e_4559_c3c7544b4f2a["on_retriever_start()"]
  e80174fb_bb1b_d44e_4559_c3c7544b4f2a -->|calls| b7fdcc66_0ba7_48f9_2ee9_4001ab833166
  style b7fdcc66_0ba7_48f9_2ee9_4001ab833166 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/fake/callbacks.py lines 106–108

    def on_retriever_start_common(self) -> None:
        self.starts += 1
        self.retriever_starts += 1

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does on_retriever_start_common() do?
on_retriever_start_common() is a function in the langchain codebase, defined in libs/core/tests/unit_tests/fake/callbacks.py.
Where is on_retriever_start_common() defined?
on_retriever_start_common() is defined in libs/core/tests/unit_tests/fake/callbacks.py at line 106.
What calls on_retriever_start_common()?
on_retriever_start_common() is called by 1 function(s): on_retriever_start.

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