[
  {
    "id": "log-001",
    "timestamp": "2026-04-17T20:00:00Z",
    "severity": "ERROR",
    "message": "Database connection failed",
    "attributes": {
      "service": "api-server",
      "host": "localhost",
      "error_code": "DB_CONN_FAILED"
    }
  },
  {
    "id": "log-002",
    "timestamp": "2026-04-17T20:01:00Z",
    "severity": "WARN",
    "message": "High memory usage detected",
    "attributes": {
      "service": "api-server",
      "host": "localhost",
      "memory_mb": "850"
    }
  },
  {
    "id": "log-003",
    "timestamp": "2026-04-17T20:02:00Z",
    "severity": "INFO",
    "message": "Request processed successfully",
    "attributes": {
      "service": "api-server",
      "host": "localhost",
      "duration_ms": "45"
    }
  },
  {
    "id": "log-004",
    "timestamp": "2026-04-17T20:03:00Z",
    "severity": "DEBUG",
    "message": "Cache hit for user profile",
    "attributes": {
      "service": "api-server",
      "host": "localhost",
      "user_id": "user-123"
    }
  }
]
