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on_chain_start_common() — langchain Function Reference

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

Function python LangChainCore Runnables called by 2

Entity Profile

Dependency Diagram

graph TD
  a413f26c_2f87_2826_2194_973a0dfd58b7["on_chain_start_common()"]
  b46b67ea_0820_a4b9_6da3_4ac83ea72454["BaseFakeCallbackHandlerMixin"]
  a413f26c_2f87_2826_2194_973a0dfd58b7 -->|defined in| b46b67ea_0820_a4b9_6da3_4ac83ea72454
  913761c8_9f98_dd7a_8874_146e51b8482f["on_chain_start()"]
  913761c8_9f98_dd7a_8874_146e51b8482f -->|calls| a413f26c_2f87_2826_2194_973a0dfd58b7
  b4f12a3f_ff6d_1722_263e_77d3b2180dac["on_chain_start()"]
  b4f12a3f_ff6d_1722_263e_77d3b2180dac -->|calls| a413f26c_2f87_2826_2194_973a0dfd58b7
  style a413f26c_2f87_2826_2194_973a0dfd58b7 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/partners/groq/tests/unit_tests/fake/callbacks.py lines 69–71

    def on_chain_start_common(self) -> None:
        self.chain_starts += 1
        self.starts += 1

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does on_chain_start_common() do?
on_chain_start_common() is a function in the langchain codebase, defined in libs/partners/groq/tests/unit_tests/fake/callbacks.py.
Where is on_chain_start_common() defined?
on_chain_start_common() is defined in libs/partners/groq/tests/unit_tests/fake/callbacks.py at line 69.
What calls on_chain_start_common()?
on_chain_start_common() is called by 2 function(s): on_chain_start, on_chain_start.

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