{
  "id": "C040",
  "synthetic": true,
  "checked_at": "2026-10-24",
  "input": {
    "requests_ms": [
      0,
      100,
      2100
    ],
    "ttl_ms": 2000,
    "upstream_statuses": [
      503,
      200,
      200
    ],
    "expected": {
      "cache_error": [
        503,
        503,
        200
      ],
      "no_error_cache": [
        503,
        200,
        200
      ],
      "purge_before_second": [
        503,
        200,
        200
      ]
    },
    "actual_nginx": false
  }
}