Skip to content
masterclass Buddy
Start learning

LangGraph · Class

UntrackedValue

UntrackedValue defines temporary LangGraph state that is available during execution but never saved in checkpoints. After resume, it starts fresh; its guard option controls multiple writes in one step.

Last updated

Since
v1.5

Syntax

new UntrackedValue<Value>(schema?, { guard?: boolean })

In-depth API docs are only for subscribers: parameters, examples, common mistakes and interview practice.

Subscribe
  • StateSchema
  • ReducedValue
  • Overwrite
  • MessagesValue

Source: UntrackedValue | @langchain/langgraph | LangChain Reference. Checked 2026-11-03.