VectorStore

constructor(    id: VectorStoreId,     createdAt: Long,     name: String? = null,     usageBytes: Long,     fileCounts: FileCounts,     status: Status,     expiresAfter: ExpirationPolicy? = null,     expiresAt: Long? = null,     lastActiveAt: Long? = null,     metadata: Map<String, String>? = null)