研究问题元数据

GET/research/problems/meta在线调试

Authorization Bearer Token

GET https://api.shengkezhi.com/open/v1/research/problems/meta

等效 curl

curl "https://api.shengkezhi.com/open/v1/research/problems/meta" \
  -H "Authorization: Bearer sk_xxx"

GET /research/problems/meta — 研究问题元数据。

需在请求头携带 Authorization: Bearer sk_xxx。

响应

响应 data — ProblemMeta

字段	类型	必填	说明
code_gen	CodeGen	✔	code 生成规则元数据。
dataset_options	LabeledOption[]	✔	可选数据源选项。
default_time_segments	Seg[]	✔	创建表单默认填充的时间段划分。
freq_options	LabeledOption[]	✔	可选 K 线周期选项。
problem_types	ProblemTypeOption[]	✔	可选研究问题类型选项（驱动创建表单的类型切换与字段联动）。
required_segments	string[]	✔	必需时间段名称清单（缺任一即校验失败）。

调用示例

curl "https://api.shengkezhi.com/open/v1/research/problems/meta" -H "Authorization: Bearer sk_xxx"

{
  "code": 0,
  "data": {
    "code_gen": {
      "dataset_letter": {
        "etf": "E",
        "future": "F",
        "stock": "S"
      },
      "note": "code 由后端自动生成，前端仅做预览；HASH 为语义字段内容哈希前 6 位大写 HEX（碰撞延长）",
      "pattern": "{prefix}_PROBLEM_{HASH}",
      "prefix_rule": "prefix = dataset首字母 + 类型缩写",
      "type_abbr": {
        "CrossSectionalProblem": "CS",
        "TimeSeriesProblem": "TS"
      },
      "valid_prefixes": [
        "FTS",
        "ETS",
        "STS",
        "FCS",
        "ECS",
        "SCS"
      ]
    },
    "dataset_options": [
      {
        "label": "etf · ETF",
        "value": "etf"
      },
      {
        "label": "future · 期货主力",
        "value": "future"
      },
      {
        "label": "stock · 股票日线",
        "value": "stock"
      }
    ],
    "default_time_segments": [
      {
        "edt": "20190101",
        "name": "训练集A段",
        "sdt": "20170101"
      },
      {
        "edt": "20210101",
        "name": "训练集B段",
        "sdt": "20190101"
      },
      {
        "edt": "20230101",
        "name": "训练集",
        "sdt": "20170101"
      },
      {
        "edt": "20230101",
        "name": "训练集C段",
        "sdt": "20210101"
      },
      {
        "edt": "20250101",
        "name": "后置验证",
        "sdt": "20230101"
      }
    ],
    "freq_options": [
      {
        "label": "120分钟",
        "value": "120分钟"
      },
      {
        "label": "15分钟",
        "value": "15分钟"
      },
      {
        "label": "240分钟",
        "value": "240分钟"
      },
      {
        "label": "60分钟",
        "value": "60分钟"
      },
      {
        "label": "日线",
        "value": "日线"
      }
    ],
    "problem_types": [
      {
        "id_field": "symbols",
        "id_hint": "一般不超过 10 个，应为高相关品种",
        "id_label": "合约/标的代码",
        "label": "时序择时",
        "value": "TimeSeriesProblem"
      },
      {
        "id_field": "symbols",
        "id_hint": "最少 10 个标的，因子值需横截面可比",
        "id_label": "合约/标的代码",
        "label": "截面多空",
        "value": "CrossSectionalProblem"
      }
    ],
    "required_segments": [
      "训练集A段",
      "训练集B段",
      "训练集C段",
      "训练集",
      "后置验证"
    ]
  },
  "msg": "ok"
}