[
  {
    "category": "``forecast``", 
    "description": "This release adds EstimatedTimeRemaining minutes field to the DescribeDatasetImportJob, DescribePredictor, DescribeForecast API response which denotes the time remaining to complete the job IN_PROGRESS.", 
    "type": "api-change"
  }, 
  {
    "category": "``securityhub``", 
    "description": "Replaced the term \"master\" with \"administrator\". Added new actions to replace AcceptInvitation, GetMasterAccount, and DisassociateFromMasterAccount. In Member, replaced MasterId with AdministratorId.", 
    "type": "api-change"
  }, 
  {
    "category": "``cognito-idp``", 
    "description": "Documentation updates for cognito-idp", 
    "type": "api-change"
  }, 
  {
    "category": "``elasticache``", 
    "description": "This release introduces log delivery of Redis slow log from Amazon ElastiCache.", 
    "type": "api-change"
  }
]