2, 'waiters' => ['VaultExists' => ['operation' => 'DescribeVault', 'delay' => 3, 'maxAttempts' => 15, 'acceptors' => [['state' => 'success', 'matcher' => 'status', 'expected' => 200], ['state' => 'retry', 'matcher' => 'error', 'expected' => 'ResourceNotFoundException']]], 'VaultNotExists' => ['operation' => 'DescribeVault', 'delay' => 3, 'maxAttempts' => 15, 'acceptors' => [['state' => 'retry', 'matcher' => 'status', 'expected' => 200], ['state' => 'success', 'matcher' => 'error', 'expected' => 'ResourceNotFoundException']]]]];