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OpenAPI Specification

openapi: 3.2.0
info:
  title: TickDB Fundamentals Valuation Industry API
  description: TickDB 统一实时行情数据 API，提供 REST 和 WebSocket 接入。
  version: 1.0.3
  contact:
    email: support@tickdb.ai
servers:
- url: https://api.tickdb.ai
  description: 生产环境
security:
- ApiKeyAuth: []
tags:
- name: fundamentals-valuation-industry
paths:
  /v1/fundamentals/valuation/latest:
    get:
      tags:
      - fundamentals-valuation-industry
      summary: 最新估值
      description: 获取股票当前市盈率及近一年区间统计。
      operationId: getFundamentalsValuationLatest
      parameters:
      - $ref: '#/components/parameters/SymbolQuery'
      - $ref: '#/components/parameters/TypeQuery'
      responses:
        '200':
          $ref: '#/components/responses/ValuationLatestResponse'
        default:
          $ref: '#/components/responses/ErrorResponse'
  /v1/fundamentals/valuation/ts:
    get:
      tags:
      - fundamentals-valuation-industry
      summary: 历史估值
      description: 查询市盈率（PE）按日或按月的历史数值。
      operationId: getFundamentalsValuationTimeSeries
      parameters:
      - $ref: '#/components/parameters/SymbolQuery'
      - $ref: '#/components/parameters/TypeQuery'
      - $ref: '#/components/parameters/GranularityQuery'
      - $ref: '#/components/parameters/ValuationFromQuery'
      - $ref: '#/components/parameters/ValuationToQuery'
      responses:
        '200':
          $ref: '#/components/responses/ValuationTimeSeriesResponse'
        default:
          $ref: '#/components/responses/ErrorResponse'
  /v1/fundamentals/industry/peers:
    get:
      tags:
      - fundamentals-valuation-industry
      summary: 同行估值对比
      description: 查询与该股票同行的公司及其估值、每股收益等可比指标。
      operationId: getFundamentalsIndustryPeers
      parameters:
      - $ref: '#/components/parameters/SymbolQuery'
      - $ref: '#/components/parameters/TypeQuery'
      responses:
        '200':
          $ref: '#/components/responses/IndustryPeersResponse'
        default:
          $ref: '#/components/responses/ErrorResponse'
  /v1/fundamentals/industry/dist:
    get:
      tags:
      - fundamentals-valuation-industry
      summary: 行业估值分布
      description: 获取股票所属行业的估值分布和样本统计。
      operationId: getFundamentalsIndustryDistribution
      parameters:
      - $ref: '#/components/parameters/SymbolQuery'
      - $ref: '#/components/parameters/TypeQuery'
      responses:
        '200':
          $ref: '#/components/responses/IndustryDistributionResponse'
        default:
          $ref: '#/components/responses/ErrorResponse'
  /v1/fundamentals/industries/rank:
    get:
      tags:
      - fundamentals-valuation-industry
      summary: 行业指标排行
      description: 查询指定市场按行业指标排序的结果。
      operationId: getFundamentalsIndustriesRank
      parameters:
      - $ref: '#/components/parameters/RequiredMarketQuery'
      - $ref: '#/components/parameters/IndustryRankLimitQuery'
      responses:
        '200':
          $ref: '#/components/responses/IndustriesRankResponse'
        default:
          $ref: '#/components/responses/ErrorResponse'
  /v1/fundamentals/industries/tree:
    get:
      tags:
      - fundamentals-valuation-industry
      summary: 行业分类层级
      description: 查询指定行业所属的顶层分类及下级行业分类。
      operationId: getFundamentalsIndustriesTree
      parameters:
      - $ref: '#/components/parameters/RequiredMarketQuery'
      - $ref: '#/components/parameters/IndustryCounterIDQuery'
      responses:
        '200':
          $ref: '#/components/responses/IndustriesTreeResponse'
        default:
          $ref: '#/components/responses/ErrorResponse'
components:
  responses:
    IndustryPeersResponse:
      description: 同行估值对比响应。
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/IndustryPeersEnvelope'
    ErrorResponse:
      description: 错误响应。常见 HTTP 状态包括 400（参数错误）、401（鉴权失败）、403（权限或配额限制）、404（无匹配数据）、429（请求频率限制）和 503（服务暂不可用）。
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorEnvelope'
          examples:
            missingAPIKey:
              summary: 缺少 API Key
              value:
                code: '1002'
                message: API key is required. Provide via X-API-Key header
                error: '1002'
            missingKind:
              summary: 缺少必填参数
              value:
                code: 40001
                message: kind is required
                data: null
            endpointForbidden:
              summary: API Key 无权访问该接口
              value:
                code: 3009
                message: This endpoint is not allowed for your API key
                data: null
            marketForbidden:
              summary: API Key 未开放该市场
              value:
                code: 3010
                message: Fundamentals market not allowed for your API key
                data:
                  market: US
            noAvailableSource:
              summary: 数据暂不可用
              value:
                code: 5003
                message: Data is temporarily unavailable
                data: null
            notFound:
              summary: 无匹配数据
              value:
                code: 40404
                message: shareholder detail not found
                data: null
            businessNoData:
              summary: 查询条件无有效业务数据
              value:
                code: 40405
                message: valuation time series not found
                data: null
    IndustriesTreeResponse:
      description: 行业分类层级响应。
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/IndustriesTreeEnvelope'
    ValuationLatestResponse:
      description: 最新估值响应。
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ValuationLatestEnvelope'
    IndustriesRankResponse:
      description: 行业指标排行响应。
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/IndustriesRankEnvelope'
    IndustryDistributionResponse:
      description: 行业估值分布响应。
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/IndustryDistributionEnvelope'
    ValuationTimeSeriesResponse:
      description: 历史估值响应。
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ValuationTimeSeriesEnvelope'
  schemas:
    IndustryDistributionEnvelope:
      allOf:
      - $ref: '#/components/schemas/SuccessEnvelope'
      - type: object
        properties:
          data:
            $ref: '#/components/schemas/IndustryDistributionData'
    ValuationLatestEnvelope:
      allOf:
      - $ref: '#/components/schemas/SuccessEnvelope'
      - type: object
        properties:
          data:
            $ref: '#/components/schemas/ValuationLatestData'
    ValuationTimeSeriesEnvelope:
      allOf:
      - $ref: '#/components/schemas/SuccessEnvelope'
      - type: object
        properties:
          data:
            $ref: '#/components/schemas/ValuationTimeSeriesData'
    PeerItem:
      type: object
      required:
      - peer_symbol
      - peer_name
      properties:
        peer_symbol:
          type: string
          description: 同行公司股票代码。
        peer_name:
          type: string
          description: 同行公司名称。
        currency:
          type:
          - string
          - 'null'
          description: 币种。
        assets:
          type:
          - string
          - number
          - 'null'
          description: 资产值。
        bps:
          type:
          - string
          - number
          - 'null'
          description: 每股净资产。
        eps:
          type:
          - string
          - number
          - 'null'
          description: 每股收益。
        dps:
          type:
          - string
          - number
          - 'null'
          description: 每股股息。
        div_yield:
          type:
          - string
          - number
          - 'null'
          description: 股息率。
        div_payout_ratio:
          type:
          - string
          - number
          - 'null'
          description: 股息支付率。
        five_y_avg_dps:
          type:
          - string
          - number
          - 'null'
          description: 五年平均每股股息。
        pe:
          type:
          - string
          - number
          - 'null'
          description: 市盈率。
      additionalProperties: true
    IndustriesTreeEnvelope:
      allOf:
      - $ref: '#/components/schemas/SuccessEnvelope'
      - type: object
        properties:
          data:
            $ref: '#/components/schemas/IndustriesTreeData'
    IndustryDistributionData:
      type: object
      required:
      - symbol
      - distributions
      properties:
        symbol:
          type: string
          description: 标准化股票代码。
        distributions:
          type: array
          description: 各估值指标在行业内的分布与排名。
          items:
            $ref: '#/components/schemas/IndustryDistributionItem'
      additionalProperties: true
    IndustryDistributionItem:
      type: object
      required:
      - metric
      - low
      - high
      - median
      - value
      - ranking
      - rank_index
      - rank_total
      properties:
        metric:
          type: string
          description: 估值指标。
        low:
          type:
          - string
          - number
          - 'null'
          description: 行业低位。
        high:
          type:
          - string
          - number
          - 'null'
          description: 行业高位。
        median:
          type:
          - string
          - number
          - 'null'
          description: 行业中位数。
        value:
          type:
          - string
          - number
          - 'null'
          description: 当前公司值。
        ranking:
          type:
          - string
          - number
          - 'null'
          description: 排名展示值。
        rank_index:
          type: integer
          minimum: 0
          description: 排名序号。
        rank_total:
          type: integer
          minimum: 0
          description: 排名样本总数。
      additionalProperties: true
    IndustriesRankEnvelope:
      allOf:
      - $ref: '#/components/schemas/SuccessEnvelope'
      - type: object
        properties:
          data:
            $ref: '#/components/schemas/IndustriesRankData'
    ValuationMetricSnapshot:
      type: object
      required:
      - value
      - high_1y
      - low_1y
      - median_1y
      - desc
      properties:
        value:
          type:
          - string
          - number
          - 'null'
          description: 当前值。
        high_1y:
          type:
          - string
          - number
          - 'null'
          description: 一年高位。
        low_1y:
          type:
          - string
          - number
          - 'null'
          description: 一年低位。
        median_1y:
          type:
          - string
          - number
          - 'null'
          description: 一年中位数。
        desc:
          type:
          - string
          - 'null'
          description: 说明文本；内容可能包含 HTML。
      additionalProperties: true
    ValuationLatestData:
      type: object
      required:
      - symbol
      - metrics
      properties:
        symbol:
          type: string
          description: 标准化股票代码。
        metrics:
          type: object
          required:
          - PE
          properties:
            PE:
              $ref: '#/components/schemas/ValuationMetricSnapshot'
          additionalProperties: false
      additionalProperties: true
    IndustryPeersData:
      type: object
      required:
      - parent_symbol
      - peers
      properties:
        parent_symbol:
          type: string
          description: 被查询公司的标准化股票代码。
        peers:
          type: array
          description: 同行公司及可比较指标列表。
          items:
            $ref: '#/components/schemas/PeerItem'
      additionalProperties: true
    ValuationTimeSeriesData:
      type: object
      required:
      - symbol
      - metric
      - granularity
      - from
      - to
      - points
      properties:
        symbol:
          type: string
          description: 标准化股票代码。
        metric:
          type: string
          enum:
          - PE
          description: 估值指标，当前固定为 PE（市盈率）。
        granularity:
          type: string
          enum:
          - daily
          - monthly
          description: 历史估值记录的时间粒度。
        from:
          type: string
          format: date
          description: 查询范围的起始日期，格式 YYYY-MM-DD。
        to:
          type: string
          format: date
          description: 查询范围的结束日期，格式 YYYY-MM-DD。
        points:
          type: array
          description: 历史估值记录，每项为 [RFC 3339 日期时间字符串, 指标值]。
          items:
            $ref: '#/components/schemas/MetricPoint'
      additionalProperties: true
    IndustryPeersEnvelope:
      allOf:
      - $ref: '#/components/schemas/SuccessEnvelope'
      - type: object
        properties:
          data:
            $ref: '#/components/schemas/IndustryPeersData'
    IndustryTop:
      type: object
      required:
      - name
      - market
      properties:
        name:
          type: string
          description: 节点名称。
        market:
          type: string
          description: 市场。
      additionalProperties: false
    IndustriesTreeData:
      type: object
      required:
      - market
      - industry_counter_id
      - top
      - chain
      properties:
        market:
          type: string
          description: 市场。
        industry_counter_id:
          type: string
          description: 行业 ID。
        top:
          $ref: '#/components/schemas/IndustryTop'
        chain:
          $ref: '#/components/schemas/IndustryChainNode'
      additionalProperties: true
    SuccessEnvelope:
      type: object
      required:
      - code
      - data
      properties:
        code:
          type: integer
          const: 0
          description: 业务状态码，成功为 0。
    IndustriesRankData:
      type: object
      required:
      - market
      - indicator
      - sort_type
      - items
      properties:
        market:
          type: string
          description: 市场。
        indicator:
          type: string
          description: 排行指标。
        sort_type:
          type: string
          description: 排序方向。
        items:
          type: array
          description: 行业指标排行列表。
          items:
            $ref: '#/components/schemas/IndustryRankItem'
      additionalProperties: true
    ErrorEnvelope:
      type: object
      required:
      - code
      - message
      properties:
        code:
          description: TickDB API 业务错误码；可能为整数或字符串，客户端应归一化为字符串后比较。
          oneOf:
          - type: integer
          - type: string
        message:
          type: string
          description: 错误说明。
        error:
          type: string
          description: 兼容错误标识；仅部分错误响应返回。
        data:
          description: 可选的错误上下文；可能为 null、对象或数组。
          oneOf:
          - type: 'null'
          - type: object
            additionalProperties: true
          - type: array
            items: {}
    IndustryChainNode:
      type: object
      required:
      - name
      - level
      - market
      - counter_id
      - next
      properties:
        name:
          type: string
          description: 行业名称。
        level:
          type: integer
          description: 层级。
        market:
          type: string
          description: 市场。
        counter_id:
          type: string
          description: 行业 counter ID。
        parent_code:
          type: string
          description: 父行业代码。
        sharelist_id:
          type: string
          description: 股票列表 ID。
        symbol:
          type: string
          description: 节点关联代码。
        stock_num:
          type: integer
          minimum: 0
          description: 股票数量。
        chg:
          type:
          - string
          - number
          - 'null'
          description: 变动值。
        ytd_chg:
          type:
          - string
          - number
          - 'null'
          description: 年初至今变动值。
        next:
          type: array
          description: 下一级行业分类节点。
          items:
            $ref: '#/components/schemas/IndustryChainNode'
      additionalProperties: false
    IndustryRankItem:
      type: object
      required:
      - industry_counter_id
      - industry_name
      - rank
      - value
      - change_percent
      properties:
        industry_counter_id:
          type: string
          description: 行业 ID，可用于 industries/tree。
        industry_name:
          type: string
          description: 行业名称。
        rank:
          type: integer
          description: 排名。
        value:
          type:
          - string
          - number
          description: 行业总市值。
        change_percent:
          type:
          - string
          - number
          - 'null'
          description: 变动比例。
      additionalProperties: true
    MetricPoint:
      type: array
      minItems: 2
      maxItems: 2
      prefixItems:
      - type: string
        format: date-time
        description: RFC 3339 日期时间字符串，包含时区信息。
      - type:
        - string
        - number
        - 'null'
        description: 指标值。
      items: false
  parameters:
    TypeQuery:
      name: type
      in: query
      required: false
      schema:
        type: string
        enum:
        - stock
      description: 产品类型，当前支持 `stock`
    RequiredMarketQuery:
      name: market
      in: query
      required: true
      schema:
        type: string
        enum:
        - US
        - HK
        - CN
      description: 市场代码：`US` 美股、`HK` 港股、`CN` A股
    ValuationFromQuery:
      name: from
      in: query
      required: false
      schema:
        type: string
        format: date
      description: 起始日期，格式 `YYYY-MM-DD`
    SymbolQuery:
      name: symbol
      in: query
      required: true
      schema:
        type: string
        examples:
        - AAPL
        - '700'
        - '600519'
        - AAPL.US
        - 700.HK
        - 600519.SH
      description: 股票代码
    GranularityQuery:
      name: granularity
      in: query
      required: false
      schema:
        type: string
        enum:
        - daily
        - monthly
        default: daily
      description: '`daily` 或 `monthly`，默认 `daily`'
    IndustryCounterIDQuery:
      name: industry_counter_id
      in: query
      required: true
      schema:
        type: string
      description: 行业节点 ID，可从行业指标排行接口获取
    IndustryRankLimitQuery:
      name: limit
      in: query
      required: false
      schema:
        type: integer
        minimum: 1
        maximum: 200
        default: 50
      description: 返回条数，默认 50，范围 `1–200`
    ValuationToQuery:
      name: to
      in: query
      required: false
      schema:
        type: string
        format: date
      description: 结束日期，格式 `YYYY-MM-DD`
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key
x-user-api-scope:
  primary_user_api_count: 25
  authentication: X-API-Key
x-fundamentals-product-scope:
  supported_stock_categories:
  - market: US
    exchanges:
    - NASDAQ
    - NYSE
    - AMEX
    category: stock
  - market: HK
    exchanges:
    - HKEX
    category: stock
  - market: CN
    exchanges:
    - SH
    - SZ
    category: stock
  unsupported_upstream_categories:
  - US_ARCA
  - US_BATS
  - CN_BJ_STOCK
  - CN_SH_ETF
  - CN_SZ_ETF
  unsupported_behavior: 不承诺 fundamentals 数据可用性；当前接口行为包括结构化 404 或格式正确的成功空响应。