FunctionScalingConfig - AWS Serverless Application Model
SyntaxPropertiesExamples

FunctionScalingConfig

Configures the scaling behavior for Lambda function versions, controlling the number of execution environments (sandboxes) that can be created. This configuration applies to both $LATEST.PUBLISHED and numeric function versions.

Syntax

To declare this entity in your AWS Serverless Application Model (AWS SAM) template, use the following syntax.

Properties

MinExecutionEnvironments

The minimum number of execution environments to maintain for the function version.

Type: Integer

Required: No

Default: 3

Minimum: 0

CloudFormation compatibility: This property is passed directly to the MinExecutionEnvironments property of an AWS::Lambda::Function resource.

MaxExecutionEnvironments

The maximum number of execution environments that can be created for the function version.

Type: Integer

Required: No

Default: 3

Minimum: 0

CloudFormation compatibility: This property is passed directly to the MaxExecutionEnvironments property of an AWS::Lambda::Function resource.

Examples

Function scaling configuration

The following example shows a function scaling configuration with minimum and maximum execution environments.

FunctionScalingConfig:
  MinExecutionEnvironments: 5
  MaxExecutionEnvironments: 100