aws-cdk-lib.aws_lambda.TenancyConfig

TenancyConfig Class

Specify the tenant isolation mode for Lambda functions.

This is incompatible with:

• SnapStart
• Provisioned Concurrency
• Function URLs
• Most Event sources (only API Gateway is supported)

Source

aws-lambda/lib/tenancy-config.ts

Type last changed

v2.226.0 · 20 Nov 2025

Example

const fn = new lambda.Function(this, 'MyFunction', {
  runtime: lambda.Runtime.NODEJS_LATEST,
  handler: 'index.handler',
  code: lambda.Code.fromAsset(path.join(__dirname, 'lambda-handler')),
  tenancyConfig: lambda.TenancyConfig.PER_TENANT,
});

Properties

PER_TENANTTenancyConfigper_tenantTenancyConfigPER_TENANTTenancyConfigPER_TENANTTenancyConfigPER_TENANTTenancyConfigstatic#

Each tenant gets a dedicated execution environment.

Execution environments are not shared between different tenants, but can be reused for the same tenant to avoid cold starts.

tenancyConfigPropertyCfnFunction.TenancyConfigPropertytenancy_config_propertyTenancyConfigPropertytenancyConfigPropertyTenancyConfigPropertyTenancyConfigPropertyTenancyConfigPropertyTenancyConfigPropertyTenancyConfigProperty#

The CloudFormation property for tenancy configuration.