aws-cdk-lib.aws_lambda.CfnFunction.FileSystemConfigProperty

FileSystemConfigProperty Struct

Details about the connection between a Lambda function and an Amazon EFS file system .

Source

Generated code

Type last changed

v2.268.0 · 2 Sep 2026

Example

// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_lambda as lambda } from 'aws-cdk-lib';
const fileSystemConfigProperty: lambda.CfnFunction.FileSystemConfigProperty = {
  arn: 'arn',
  localMountPath: 'localMountPath',

  // the properties below are optional
  s3FilesConfig: {
    directS3Read: 'directS3Read',
  },
};

Properties

arnstringarnstrarnStringArnstringArn*stringrequired#

The Amazon Resource Name (ARN) of the Amazon EFS access point that provides access to the file system.

localMountPathstringlocal_mount_pathstrlocalMountPathStringLocalMountPathstringLocalMountPath*stringrequired#

The path where the function can access the file system, starting with `/mnt/` .

s3FilesConfigIResolvable | CfnFunction.S3FilesConfigPropertys3_files_configtyping.Union[IResolvable, S3FilesConfigProperty]s3FilesConfigIResolvableS3FilesConfigIResolvableS3FilesConfiginterface{}#

Setting controls how your function accesses data from an Amazon S3 file system.