Event Rule to warn up a lambda function

WarnUpFunctionCloudFormationResource.yml

WarnUpFunctionXXX:
      Type: "AWS::Events::Rule"
      Properties:
        ScheduleExpression: cron(0/10 10-01 * * ? *)
        Name: WarnUpFunctionXXX
        State: ENABLED
        RoleArn: arn:aws:iam::644846694994:role/my-role
        Targets:
          - Arn: !GetAtt XXXLambdaFunction.Arn
            Id: "TargetWarnFunctionXXX"
            Input: "{\"wakeup\":true}"
# I prefer to create an warnup settings by function 'cause there is a limitation about the number of targets by rule