[
  {
    "category": "documentation", 
    "description": "Deprecated operations will no longer appear in help documentation or be suggested in autocompletion results.", 
    "type": "enhancement"
  }, 
  {
    "category": "Credentials", 
    "description": "When creating an assume role profile, you can now specify a credential source outside of the config file using the `credential_source` key.", 
    "type": "feature"
  }, 
  {
    "category": "Credentials", 
    "description": "Adds support for the process credential provider, allowing users to specify a process to call to get credentials.", 
    "type": "feature"
  }, 
  {
    "category": "Credentials", 
    "description": "When creating an assume role profile, you can now specify another assume role profile as the source. This allows for chaining assume role calls.", 
    "type": "feature"
  }, 
  {
    "category": "``emr``", 
    "description": "Update emr command to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "``shield``", 
    "description": "Update shield command to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "``xray``", 
    "description": "Update xray command to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "``storagegateway``", 
    "description": "Update storagegateway command to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "``codebuild``", 
    "description": "Update codebuild command to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "``rekognition``", 
    "description": "Update rekognition command to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "``apigateway``", 
    "description": "Update apigateway command to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "Arguments", 
    "description": "Idempotency tokens are no longer marked as a required argument.", 
    "type": "enhancement"
  }, 
  {
    "category": "``cloudformation``", 
    "description": "Update cloudformation command to latest version", 
    "type": "api-change"
  }
]