Lambda Concurrency Limit is Configured Check

AWSTemplateFormatVersion: '2010-09-09'
Description: ''
Resources:
  ConfigRule:
    Type: 'AWS::Config::ConfigRule'
    Properties:
      ConfigRuleName: lambda-concurrency-check
      Description: >-
        A Config rule that checks whether the AWS Lambda function is configured
        with function-level concurrent execution limit. The rule is
        NON_COMPLIANT if the Lambda function is not configured with
        function-level concurrent execution limit.
      Scope:
        ComplianceResourceTypes:
          - 'AWS::Lambda::Function'
      Source:
        Owner: AWS
        SourceIdentifier: LAMBDA_CONCURRENCY_CHECK
Parameters: {}
Metadata: {}
Conditions: {}