Flow
constructor(algorithm: Output<FlowSourceEncryptionAlgorithm>? = null, constantInitializationVector: Output<String>? = null, deviceId: Output<String>? = null, keyType: Output<FlowSourceEncryptionKeyType>? = null, region: Output<String>? = null, resourceId: Output<String>? = null, roleArn: Output<String>, secretArn: Output<String>? = null, url: Output<String>? = null)