langchain Architecture Docs
Home / Function/ on_chat_model_start_common() — langchain Function Reference

on_chat_model_start_common() — langchain Function Reference

Architecture documentation for the on_chat_model_start_common() function in fake_callback_handler.py from the langchain codebase.

Function python LangChainCore LanguageModelBase called by 1

Entity Profile

Dependency Diagram

graph TD
  002393b6_a578_fc51_5b2e_77ec5e835733["on_chat_model_start_common()"]
  ea671d84_7d08_f3b7_3eb4_b59396ea8e29["BaseFakeCallbackHandlerMixin"]
  002393b6_a578_fc51_5b2e_77ec5e835733 -->|defined in| ea671d84_7d08_f3b7_3eb4_b59396ea8e29
  21bb9651_da33_cd6b_9ae4_d429d3a28ddc["on_chat_model_start()"]
  21bb9651_da33_cd6b_9ae4_d429d3a28ddc -->|calls| 002393b6_a578_fc51_5b2e_77ec5e835733
  style 002393b6_a578_fc51_5b2e_77ec5e835733 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/tests/unit_tests/callbacks/fake_callback_handler.py lines 96–98

    def on_chat_model_start_common(self) -> None:
        self.chat_model_starts += 1
        self.starts += 1

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does on_chat_model_start_common() do?
on_chat_model_start_common() is a function in the langchain codebase, defined in libs/langchain/tests/unit_tests/callbacks/fake_callback_handler.py.
Where is on_chat_model_start_common() defined?
on_chat_model_start_common() is defined in libs/langchain/tests/unit_tests/callbacks/fake_callback_handler.py at line 96.
What calls on_chat_model_start_common()?
on_chat_model_start_common() is called by 1 function(s): on_chat_model_start.

Analyze Your Own Codebase

Get architecture documentation, dependency graphs, and domain analysis for your codebase in minutes.

Try Supermodel Free