Method●Since v0.1

add_node

Add a node to the graph and return it.

add_node(
  self,
  data: type[BaseModel] | RunnableType | None,
  id: str | None = None,
  *,
  metadata: dict[str, Any] | None = None
) -> Node

Parameters

Name	Type	Description
`data`*	`type[BaseModel] \| RunnableType \| None`	The data of the node.
`id`	`str \| None`	Default:`None` The id of the node.
`metadata`	`dict[str, Any] \| None`	Default:`None` Optional metadata for the node.