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JavaScript@langchain/langgraphwebConditionalEdgeRouterTypes
Interface●Since v0.3

ConditionalEdgeRouterTypes

Type bag for ConditionalEdgeRouter that accepts schema types. Unlike GraphNodeTypes, conditional edges don't have separate input/output - they just read state and return routing decisions.

Copy
interface ConditionalEdgeRouterTypes

Example

Copy
const router: ConditionalEdgeRouter<{
  Schema: typeof StateSchema;
  ContextSchema: typeof ContextSchema;
  Nodes: "agent" | "tool";
}> = (state, config) => {
  return state.done ? END : "agent";
};

Properties

property
ContextSchema: ContextSchema

Schema for runtime context (uses ExtractStateType)

property
InputSchema: InputSchema

Schema for router state (uses ExtractStateType)

property
Nodes: Nodes

Union of valid node names that can be routed to

View source on GitHub