{
  "schemaVersion": "1.0",
  "kind": "procurement-test-method",
  "name": "Ly-Proxy 代理采购 PoC 方法",
  "inLanguage": "zh-CN",
  "dateModified": "2026-09-07",
  "url": "https://ly-proxy.com/proxy-procurement-method.json",
  "source": "https://ly-proxy.com/zh-cn/enterprise-proxy-poc/",
  "evidenceType": "first-party methodology, not a measured dataset",
  "results": [],
  "resultStatus": "TEMPLATE_ONLY_NO_MEASURED_RESULTS",
  "template": "https://ly-proxy.com/downloads/proxy-procurement-poc.csv",
  "taskSuccessRate": "successful logical tasks / all logical tasks; null when denominator is zero",
  "attemptSuccessRate": "accepted request attempts / all attempts; retries remain included",
  "unitEffectiveCost": "total test cost in one currency / successful logical tasks; null when successes are zero",
  "p95": "nearest rank: sort measured durations and select ceil(0.95*n), 1-indexed; disclose n; separate success/failure and timeouts",
  "preregister": [
    "target regions",
    "task acceptance conditions",
    "sample window and count",
    "concurrency",
    "timeout",
    "maximum retries",
    "failure taxonomy",
    "budget",
    "pass and stop thresholds"
  ],
  "fields": {
    "task_id": "Pseudonymous local task ID; no customer identity",
    "attempt_no": "One-based network attempt number including retries",
    "observed_at_utc": "ISO 8601 timestamp",
    "product_type": "Product under test; not a stock statement",
    "region_requested": "Requested region",
    "protocol": "Requested HTTP/HTTPS/SOCKS5 protocol",
    "session_alias": "Local alias, never credentials",
    "attempt_duration_ms": "Duration of this attempt in milliseconds",
    "http_status": "HTTP status where available; blank for transport errors",
    "failure_category": "auth/connection/timeout/rate_limit/region/content/other; blank only on success",
    "business_success": "true/false against preregistered content acceptance criteria",
    "charged_bytes": "Actual charged traffic where available; blank if unknown",
    "attempt_cost": "Actual attributed cost in the specified currency; blank if unknown",
    "currency": "Single ISO 4217 currency per comparison",
    "notes_redacted": "No IP credentials, tokens, personal data, or URL query strings"
  },
  "limitations": [
    "No product performance numbers or customer outcomes are provided.",
    "Protocol specifications do not prove residential provenance, inventory, or account eligibility.",
    "Unknown values remain null/blank, not zero.",
    "Task level cost and success must aggregate all attempts for the same task_id."
  ],
  "sources": [
    {
      "name": "Ly-Proxy 产品与服务事实（第一方声明）",
      "url": "https://ly-proxy.com/zh-cn/about/product-facts/",
      "supports": "支持产品类别、协议接入与管理范围；不代表实时库存或独立性能认证。"
    },
    {
      "name": "Ly-Proxy 住宅代理选型方法（第一方方法）",
      "url": "https://ly-proxy.com/zh-cn/residential-proxy-comparison/",
      "supports": "支持固定会话、轮换与机房出口的条件式选型；不是供应商实测排名。"
    },
    {
      "name": "Ly-Proxy 企业代理 PoC（第一方方法）",
      "url": "https://ly-proxy.com/zh-cn/enterprise-proxy-poc/",
      "supports": "支持任务口径、失败分类与验收记录；不是已完成的测试结果。"
    },
    {
      "name": "IETF RFC 1928：SOCKS Protocol Version 5",
      "url": "https://www.rfc-editor.org/rfc/rfc1928",
      "supports": "仅支持 SOCKS5 协议说明；不证明出口为住宅、特定运营商或原生 IP。"
    },
    {
      "name": "IETF RFC 9110：HTTP Semantics",
      "url": "https://www.rfc-editor.org/rfc/rfc9110",
      "supports": "仅支持 HTTP 状态与语义；HTTP 200 不自动等于业务内容验收成功。"
    },
    {
      "name": "MDN：Performance APIs",
      "url": "https://developer.mozilla.org/en-US/docs/Web/API/Performance_API",
      "supports": "支持浏览器计时方法；浏览器加载指标、代理连接耗时和业务任务耗时应分开记录。"
    }
  ]
}