anchor.diff:  
   ```js
   exports.handler = (event, context, callback) => {
  -  console.log("Received event", JSON.stringify(event));
  -  callback(null, "Finished");
  +  console.log(event['detail-type'], JSON.stringify(event['detail']));
  +  callback(null, 'Finished');
   };
   ```
   
  
positive.code: 
  ```json
  {
  }
  ```
  
  
negative.code: 
  ```json
  {
    "detail": {
      "version": 1,
      "build": {
        "uuid": "8fcaa7b9-e175-4110-9f48-f79949806a31",
        "graphql_id": "QnVpbGQtLS04ZmNhYTdiOS1lMTc1LTQxMTAtOWY0OC1mNzk5NDk4MDZhMzE=",
        "number": 123456,
        "commit": "5a741616cdf07dc87c5adafe784321eeeb639e33",
        "message": "Merge pull request #456 from my-org/chore/update-deps",
        "branch": "master",
        "state": "passed",
        "source": "webhook"
      },
      "pipeline": {
        "uuid": "88d73553-5533-4f56-9c16-fb38d7817d8f",
        "graphql_id": "UGlwZWxpbmUtLS04OGQ3MzU1My01NTMzLTRmNTYtOWMxNi1mYjM4ZDc4MTdkOGY=",
        "slug": "my-pipeline"
      },
      "organization": {
        "uuid": "a98961b7-adc1-41aa-8726-cfb2c46e42e0",
        "graphql_id": "T3JnYW5pemF0aW9uLS0tYTk4OTYxYjctYWRjMS00MWFhLTg3MjYtY2ZiMmM0NmU0MmUw",
        "slug": "my-org"
      }
    }
  }
  ```
  
  