Method●Since v0.1

on_chat_model_start

on_chat_model_start(
  self,
  serialized: dict[str, Any],
  messages: list[list

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Parameters

Name	Type	Description
`serialized`*	`dict[str, Any]`	The serialized model.
`messages`*	`list[list[BaseMessage]]`	The messages.
`run_id`*	`UUID`
`tags`	`list[str] \| None`	Default:`None`
`parent_run_id`	`UUID \| None`	Default:`None`
`metadata`	`dict[str, Any] \| None`	Default:`None`
`name`	`str \| None`	Default:`None`
`**kwargs`	`Any`	Default:`{}`