interface VectorStore.ExpiresAfterimport { type VectorStore } from "https://deno.land/x/openai@v4.60.0/resources/beta/mod.ts"; const { ExpiresAfter } = VectorStore; The expiration policy for a vector store. Propertiesanchor: "last_active_at"Anchor timestamp after which the expiration policy applies. Supported anchors: last_active_at. days: numberThe number of days after the anchor time that the vector store will expire.