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Pythonlanggraph.checkpoint.postgresaioAsyncPostgresSaverprune

Method●Since v3.2

prune

Copy

prune(
  self,
  thread_ids: Sequence[str],
  *,
  strategy: str = 'keep_latest'

View source on GitHub

)

->

None

Parameters

Name	Type	Description
`thread_ids`*	`Sequence[str]`
`strategy`	`str`	Default:`'keep_latest'`

Prune checkpoints for the given threads.

See PostgresSaver.prune for what each strategy keeps.

The thread IDs to prune.

"keep_latest" or "delete".