Use PutFunctionConcurrency with an Amazon SDK or CLI - Amazon Lambda
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

Use PutFunctionConcurrency with an Amazon SDK or CLI

The following code examples show how to use PutFunctionConcurrency.

CLI
Amazon CLI

To configure a reserved concurrency limit for a function

The following put-function-concurrency example configures 100 reserved concurrent executions for the my-function function.

aws lambda put-function-concurrency \
    --function-name  my-function  \
    --reserved-concurrent-executions 100

Output:

{
    "ReservedConcurrentExecutions": 100
}

For more information, see Reserving Concurrency for a Lambda Function in the Amazon Lambda Developer Guide.

PowerShell
Tools for PowerShell

Example 1: This example applies the concurrency settings for the Function as a whole.

Write-LMFunctionConcurrency -FunctionName "MylambdaFunction123" -ReservedConcurrentExecution 100

For a complete list of Amazon SDK developer guides and code examples, see Using Lambda with an Amazon SDK. This topic also includes information about getting started and details about previous SDK versions.