Create lamda function using cloud formation template in aws?

     LambdaFunction:

Type: “AWS::Lambda::Function”
Properties:
Description: “Creating lambda function for N3Uptime to add domain to sqs”
FunctionName: addDomainToSqs
Handler: index.handler
Role:
  Fn::GetAtt: [ N3UptimeLambdaRoleProxy , “Arn” ] Runtime: “Node.js 8.10”
Timeout: 30
VpcConfig:
  SecurityGroupIds:
  – Ref: N3UptimeDBSecurityGroup
 SubnetIds:
 – Ref: SubnetUptimeProxyZoneA
 – Ref: SubnetUptimeProxyZoneB