[
  {
    "category": "``fis``", 
    "description": "Initial release of AWS Fault Injection Simulator, a managed service that enables you to perform fault injection experiments on your AWS workloads", 
    "type": "api-change"
  }, 
  {
    "category": "``codedeploy``", 
    "description": "AWS CodeDeploy can now detect instances running an outdated revision of your application and automatically update them with the latest revision.", 
    "type": "api-change"
  }, 
  {
    "category": "``emr``", 
    "description": "Update emr client to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "``ecs``", 
    "description": "This is for ecs exec feature release which includes two new APIs - execute-command and update-cluster and an AWS CLI customization for execute-command API", 
    "type": "api-change"
  }
]