name : put-function-concurrency.rst **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 <https://docs.aws.amazon.com/lambda/latest/dg/per-function-concurrency.html>`__ in the *AWS Lambda Developer Guide*.