How to use lambda provisioned concurrency in aws sam

lambda_provisioned_concurrency.yaml

Parameters:
  FnName:
    Type: String
  ProvisionedConcurrency:
    Type: String
    Default: 10
  EnableAliasProvisionedConcurrency:
    Type: String
    AllowedValues:
      - true
      - false
    Default: true
Conditions:
  AliasProvisionedConcurrencyEnabled: !Equals [!Ref EnableAliasProvisionedConcurrency, true]
Resources:
  MinimalFunction:
    Type: 'AWS::Serverless::Function'
    Properties:
      CodeUri: s3://sam-demo-bucket/hello.zip
      Handler: hello.handler
      Runtime: python2.7
      DeploymentPreference:
        Type: Linear10PercentEvery3Minutes
      ProvisionedConcurrencyConfig: !If
        - AliasProvisionedConcurrencyEnabled
        - ProvisionedConcurrentExecutions: !Ref ProvisionedConcurrency
        - !Ref 'AWS::NoValue'

Beauty. Thanks