{
  "context": "This criteria evaluates how well the engineer uses the expo-application package to retrieve and format the app's last update timestamp. The focus is on correct usage of getLastUpdateTimeAsync() and proper error handling for platform-specific functionality.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Import statement",
      "description": "Correctly imports getLastUpdateTimeAsync from expo-application package",
      "max_score": 15
    },
    {
      "name": "Function call",
      "description": "Calls getLastUpdateTimeAsync() to retrieve the last update time",
      "max_score": 25
    },
    {
      "name": "Async handling",
      "description": "Properly handles the Promise returned by getLastUpdateTimeAsync() using async/await or .then()",
      "max_score": 20
    },
    {
      "name": "Date formatting",
      "description": "Correctly formats the Date object returned by getLastUpdateTimeAsync() to the required format (YYYY-MM-DD HH:MM:SS)",
      "max_score": 20
    },
    {
      "name": "Error handling",
      "description": "Implements error handling for cases where getLastUpdateTimeAsync() throws or fails (e.g., UnavailabilityError on non-Android platforms), returning 'Unknown' as specified",
      "max_score": 20
    }
  ]
}