Log Group listener

LogGroupListenerTemplate.json

{
   "AWSTemplateFormatVersion":"2010-09-09",
   "Transform":"AWS::Serverless-2016-10-31",
   "Resources":{
      "StackUpdatesListener01":{
         "Type":"AWS::Serverless::Function",
         "Properties":{
            "InlineCode": "module.exports.handler = async (event, context) => { console.log('LOGGING', context); return { statusCode: 200 } }",
            "Handler": "index.handler",
            "Runtime":"nodejs12.x",
            "MemorySize":512,
            "Timeout":10,
            "Environment":{
               "Variables":{
                  "DESTINATION_ARN":""
               }
            },
            "Events":{
               "SubscribeEvent":{
                  "Type":"CloudWatchEvent",
                  "Properties": {
                    "Pattern": {
                        "source":[
                         "aws.logs"
                        ],
                        "detail-type":[
                            "AWS API Call via CloudTrail"
                        ],
                        "detail": {
                            "eventSource": [
                                "logs.amazonaws.com"
                            ],
                            "eventName":[
                                "CreateLogGroup"
                            ]
                        }
                    }
                }
               }
            },
            "Policies":[
               {
                  "Version":"2012-10-17",
                  "Statement":[
                     {
                        "Effect":"Allow",
                        "Action":[
                           "logs:PutSubscriptionFilter",
                           "logs:ListTagsLogGroup"
                        ],
                        "Resource":"*"
                     },
                     {
                        "Effect":"Allow",
                        "Action":[
                           "lambda:AddPermission"
                        ],
                        "Resource":"*"
                     }
                  ]
               }
            ]
         }
      }
   }
}