{
  "case": 1,
  "report_id": "5d00f397-1768-44b0-9306-cd2531e7e9a6",
  "question": "全量数据与无标签组有哪些质量差异？",
  "consumer": "deterministic public API queries; no LLM",
  "description": {
    "report_type": "MarsProfileReport",
    "report_id": "5d00f397-1768-44b0-9306-cd2531e7e9a6",
    "format_version": 1,
    "feature_metadata": {
      "NAME_CONTRACT_TYPE": {
        "display_name": "贷款合同类型",
        "description": "Identification if loan is cash or revolving",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "CODE_GENDER": {
        "display_name": "客户性别",
        "description": "Gender of the client",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_OWN_CAR": {
        "display_name": "是否拥有汽车",
        "description": "Flag if the client owns a car",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_OWN_REALTY": {
        "display_name": "是否拥有住宅",
        "description": "Flag if client owns a house or flat",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "CNT_CHILDREN": {
        "display_name": "子女人数",
        "description": "Number of children the client has",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "次数或人数（按官方定义）"
      },
      "AMT_INCOME_TOTAL": {
        "display_name": "客户收入",
        "description": "Income of the client",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "原始金额单位（币种未公开）"
      },
      "AMT_ANNUITY": {
        "display_name": "贷款年金",
        "description": "Loan annuity",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "原始金额单位（币种未公开）"
      },
      "AMT_GOODS_PRICE": {
        "display_name": "贷款对应商品价格",
        "description": "For consumer loans it is the price of the goods for which the loan is given",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "原始金额单位（币种未公开）"
      },
      "NAME_TYPE_SUITE": {
        "display_name": "申请时陪同人员类型",
        "description": "Who was accompanying client when he was applying for the loan",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "NAME_INCOME_TYPE": {
        "display_name": "收入类型",
        "description": "Clients income type (businessman, working, maternity leave,…)",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "NAME_EDUCATION_TYPE": {
        "display_name": "最高教育程度",
        "description": "Level of highest education the client achieved",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "NAME_FAMILY_STATUS": {
        "display_name": "家庭状态",
        "description": "Family status of the client",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "NAME_HOUSING_TYPE": {
        "display_name": "居住情况",
        "description": "What is the housing situation of the client (renting, living with parents, ...)",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "REGION_POPULATION_RELATIVE": {
        "display_name": "居住地区归一化人口规模",
        "description": "Normalized population of region where client lives (higher number means the client lives in more populated region)",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "DAYS_BIRTH": {
        "display_name": "申请时年龄天数（原始值）",
        "description": "Client's age in days at the time of application",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "天（相对申请日，保留原始符号）"
      },
      "DAYS_EMPLOYED": {
        "display_name": "开始当前工作相对申请的天数",
        "description": "How many days before the application the person started current employment",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "天（相对申请日，保留原始符号）"
      },
      "DAYS_REGISTRATION": {
        "display_name": "变更登记相对申请的天数",
        "description": "How many days before the application did client change his registration",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "天（相对申请日，保留原始符号）"
      },
      "DAYS_ID_PUBLISH": {
        "display_name": "变更身份证件相对申请的天数",
        "description": "How many days before the application did client change the identity document with which he applied for the loan",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "天（相对申请日，保留原始符号）"
      },
      "OWN_CAR_AGE": {
        "display_name": "汽车年龄",
        "description": "Age of client's car",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_MOBIL": {
        "display_name": "是否提供手机号码",
        "description": "Did client provide mobile phone (1=YES, 0=NO)",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_EMP_PHONE": {
        "display_name": "是否提供工作电话",
        "description": "Did client provide work phone (1=YES, 0=NO)",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_WORK_PHONE": {
        "display_name": "是否提供家庭电话（官方字段说明）",
        "description": "Did client provide home phone (1=YES, 0=NO)",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_CONT_MOBILE": {
        "display_name": "手机是否可联系",
        "description": "Was mobile phone reachable (1=YES, 0=NO)",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_PHONE": {
        "display_name": "是否提供家庭电话",
        "description": "Did client provide home phone (1=YES, 0=NO)",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_EMAIL": {
        "display_name": "是否提供电子邮箱",
        "description": "Did client provide email (1=YES, 0=NO)",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "OCCUPATION_TYPE": {
        "display_name": "职业类型",
        "description": "What kind of occupation does the client have",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "CNT_FAM_MEMBERS": {
        "display_name": "家庭成员人数",
        "description": "How many family members does client have",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "次数或人数（按官方定义）"
      },
      "REGION_RATING_CLIENT": {
        "display_name": "居住地区评级",
        "description": "Our rating of the region where client lives (1,2,3)",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "REGION_RATING_CLIENT_W_CITY": {
        "display_name": "考虑城市的居住地区评级",
        "description": "Our rating of the region where client lives with taking city into account (1,2,3)",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "WEEKDAY_APPR_PROCESS_START": {
        "display_name": "申请星期",
        "description": "On which day of the week did the client apply for the loan",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "HOUR_APPR_PROCESS_START": {
        "display_name": "申请大致小时",
        "description": "Approximately at what hour did the client apply for the loan",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "REG_REGION_NOT_LIVE_REGION": {
        "display_name": "永久与联系地址地区是否不同",
        "description": "Flag if client's permanent address does not match contact address (1=different, 0=same, at region level)",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "REG_REGION_NOT_WORK_REGION": {
        "display_name": "永久与工作地址地区是否不同",
        "description": "Flag if client's permanent address does not match work address (1=different, 0=same, at region level)",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "LIVE_REGION_NOT_WORK_REGION": {
        "display_name": "联系与工作地址地区是否不同",
        "description": "Flag if client's contact address does not match work address (1=different, 0=same, at region level)",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "REG_CITY_NOT_LIVE_CITY": {
        "display_name": "永久与联系地址城市是否不同",
        "description": "Flag if client's permanent address does not match contact address (1=different, 0=same, at city level)",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "REG_CITY_NOT_WORK_CITY": {
        "display_name": "永久与工作地址城市是否不同",
        "description": "Flag if client's permanent address does not match work address (1=different, 0=same, at city level)",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "LIVE_CITY_NOT_WORK_CITY": {
        "display_name": "联系与工作地址城市是否不同",
        "description": "Flag if client's contact address does not match work address (1=different, 0=same, at city level)",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "ORGANIZATION_TYPE": {
        "display_name": "工作单位类型",
        "description": "Type of organization where client works",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "EXT_SOURCE_1": {
        "display_name": "外部来源分 1",
        "description": "Normalized score from external data source",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "EXT_SOURCE_2": {
        "display_name": "外部来源分 2",
        "description": "Normalized score from external data source",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "EXT_SOURCE_3": {
        "display_name": "外部来源分 3",
        "description": "Normalized score from external data source",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "APARTMENTS_AVG": {
        "display_name": "建筑公寓信息归一化均值",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "BASEMENTAREA_AVG": {
        "display_name": "地下室面积归一化均值",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "YEARS_BEGINEXPLUATATION_AVG": {
        "display_name": "建筑开始使用年限归一化均值",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "YEARS_BUILD_AVG": {
        "display_name": "建筑建成年限归一化均值",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "COMMONAREA_AVG": {
        "display_name": "公共区域面积归一化均值",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "ELEVATORS_AVG": {
        "display_name": "电梯数量归一化均值",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "ENTRANCES_AVG": {
        "display_name": "入口数量归一化均值",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "FLOORSMAX_AVG": {
        "display_name": "最高楼层归一化均值",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "FLOORSMIN_AVG": {
        "display_name": "最低楼层归一化均值",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "LANDAREA_AVG": {
        "display_name": "土地面积归一化均值",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "LIVINGAPARTMENTS_AVG": {
        "display_name": "居住公寓信息归一化均值",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "LIVINGAREA_AVG": {
        "display_name": "居住面积归一化均值",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "NONLIVINGAPARTMENTS_AVG": {
        "display_name": "非居住公寓信息归一化均值",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "NONLIVINGAREA_AVG": {
        "display_name": "非居住面积归一化均值",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "APARTMENTS_MODE": {
        "display_name": "建筑公寓信息归一化众数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "BASEMENTAREA_MODE": {
        "display_name": "地下室面积归一化众数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "YEARS_BEGINEXPLUATATION_MODE": {
        "display_name": "建筑开始使用年限归一化众数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "YEARS_BUILD_MODE": {
        "display_name": "建筑建成年限归一化众数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "COMMONAREA_MODE": {
        "display_name": "公共区域面积归一化众数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "ELEVATORS_MODE": {
        "display_name": "电梯数量归一化众数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "ENTRANCES_MODE": {
        "display_name": "入口数量归一化众数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "FLOORSMAX_MODE": {
        "display_name": "最高楼层归一化众数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "FLOORSMIN_MODE": {
        "display_name": "最低楼层归一化众数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "LANDAREA_MODE": {
        "display_name": "土地面积归一化众数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "LIVINGAPARTMENTS_MODE": {
        "display_name": "居住公寓信息归一化众数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "LIVINGAREA_MODE": {
        "display_name": "居住面积归一化众数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "NONLIVINGAPARTMENTS_MODE": {
        "display_name": "非居住公寓信息归一化众数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "NONLIVINGAREA_MODE": {
        "display_name": "非居住面积归一化众数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "APARTMENTS_MEDI": {
        "display_name": "建筑公寓信息归一化中位数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "BASEMENTAREA_MEDI": {
        "display_name": "地下室面积归一化中位数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "YEARS_BEGINEXPLUATATION_MEDI": {
        "display_name": "建筑开始使用年限归一化中位数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "YEARS_BUILD_MEDI": {
        "display_name": "建筑建成年限归一化中位数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "COMMONAREA_MEDI": {
        "display_name": "公共区域面积归一化中位数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "ELEVATORS_MEDI": {
        "display_name": "电梯数量归一化中位数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "ENTRANCES_MEDI": {
        "display_name": "入口数量归一化中位数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "FLOORSMAX_MEDI": {
        "display_name": "最高楼层归一化中位数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "FLOORSMIN_MEDI": {
        "display_name": "最低楼层归一化中位数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "LANDAREA_MEDI": {
        "display_name": "土地面积归一化中位数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "LIVINGAPARTMENTS_MEDI": {
        "display_name": "居住公寓信息归一化中位数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "LIVINGAREA_MEDI": {
        "display_name": "居住面积归一化中位数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "NONLIVINGAPARTMENTS_MEDI": {
        "display_name": "非居住公寓信息归一化中位数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "NONLIVINGAREA_MEDI": {
        "display_name": "非居住面积归一化中位数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "FONDKAPREMONT_MODE": {
        "display_name": "建筑信息 FONDKAPREMONT 众数（细项未公开）",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "HOUSETYPE_MODE": {
        "display_name": "住房类型众数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "TOTALAREA_MODE": {
        "display_name": "建筑总面积归一化众数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "WALLSMATERIAL_MODE": {
        "display_name": "墙体材料众数",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "EMERGENCYSTATE_MODE": {
        "display_name": "建筑状态信息众数（细项未公开）",
        "description": "Normalized information about building where the client lives, What is average (_AVG suffix), modus (_MODE suffix), median (_MEDI suffix) apartment size, common area, living area, age of building, number of elevators, number of entrances, state of the building, number of floor",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "归一化值（无量纲）"
      },
      "OBS_30_CNT_SOCIAL_CIRCLE": {
        "display_name": "社交圈可观察的 30 天逾期记录数",
        "description": "How many observation of client's social surroundings with observable 30 DPD (days past due) default",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "次数或人数（按官方定义）"
      },
      "DEF_30_CNT_SOCIAL_CIRCLE": {
        "display_name": "社交圈发生 30 天逾期的记录数",
        "description": "How many observation of client's social surroundings defaulted on 30 DPD (days past due)",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "次数或人数（按官方定义）"
      },
      "OBS_60_CNT_SOCIAL_CIRCLE": {
        "display_name": "社交圈可观察的 60 天逾期记录数",
        "description": "How many observation of client's social surroundings with observable 60 DPD (days past due) default",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "次数或人数（按官方定义）"
      },
      "DEF_60_CNT_SOCIAL_CIRCLE": {
        "display_name": "社交圈发生 60 天逾期的记录数",
        "description": "How many observation of client's social surroundings defaulted on 60 (days past due) DPD",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "次数或人数（按官方定义）"
      },
      "DAYS_LAST_PHONE_CHANGE": {
        "display_name": "更换电话相对申请的天数",
        "description": "How many days before application did client change phone",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "天（相对申请日，保留原始符号）"
      },
      "FLAG_DOCUMENT_2": {
        "display_name": "是否提供文件 2",
        "description": "Did client provide document 2",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_DOCUMENT_3": {
        "display_name": "是否提供文件 3",
        "description": "Did client provide document 3",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_DOCUMENT_4": {
        "display_name": "是否提供文件 4",
        "description": "Did client provide document 4",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_DOCUMENT_5": {
        "display_name": "是否提供文件 5",
        "description": "Did client provide document 5",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_DOCUMENT_6": {
        "display_name": "是否提供文件 6",
        "description": "Did client provide document 6",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_DOCUMENT_7": {
        "display_name": "是否提供文件 7",
        "description": "Did client provide document 7",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_DOCUMENT_8": {
        "display_name": "是否提供文件 8",
        "description": "Did client provide document 8",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_DOCUMENT_9": {
        "display_name": "是否提供文件 9",
        "description": "Did client provide document 9",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_DOCUMENT_10": {
        "display_name": "是否提供文件 10",
        "description": "Did client provide document 10",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_DOCUMENT_11": {
        "display_name": "是否提供文件 11",
        "description": "Did client provide document 11",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_DOCUMENT_12": {
        "display_name": "是否提供文件 12",
        "description": "Did client provide document 12",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_DOCUMENT_13": {
        "display_name": "是否提供文件 13",
        "description": "Did client provide document 13",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_DOCUMENT_14": {
        "display_name": "是否提供文件 14",
        "description": "Did client provide document 14",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_DOCUMENT_15": {
        "display_name": "是否提供文件 15",
        "description": "Did client provide document 15",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_DOCUMENT_16": {
        "display_name": "是否提供文件 16",
        "description": "Did client provide document 16",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_DOCUMENT_17": {
        "display_name": "是否提供文件 17",
        "description": "Did client provide document 17",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_DOCUMENT_18": {
        "display_name": "是否提供文件 18",
        "description": "Did client provide document 18",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_DOCUMENT_19": {
        "display_name": "是否提供文件 19",
        "description": "Did client provide document 19",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_DOCUMENT_20": {
        "display_name": "是否提供文件 20",
        "description": "Did client provide document 20",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "FLAG_DOCUMENT_21": {
        "display_name": "是否提供文件 21",
        "description": "Did client provide document 21",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "未公开"
      },
      "AMT_REQ_CREDIT_BUREAU_HOUR": {
        "display_name": "申请前一小时征信查询次数",
        "description": "Number of enquiries to Credit Bureau about the client one hour before application",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "次数或人数（按官方定义）"
      },
      "AMT_REQ_CREDIT_BUREAU_DAY": {
        "display_name": "申请前一天征信查询次数（不含前一小时）",
        "description": "Number of enquiries to Credit Bureau about the client one day before application (excluding one hour before application)",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "次数或人数（按官方定义）"
      },
      "AMT_REQ_CREDIT_BUREAU_WEEK": {
        "display_name": "申请前一周征信查询次数（不含前一天）",
        "description": "Number of enquiries to Credit Bureau about the client one week before application (excluding one day before application)",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "次数或人数（按官方定义）"
      },
      "AMT_REQ_CREDIT_BUREAU_MON": {
        "display_name": "申请前一个月征信查询次数（不含前一周）",
        "description": "Number of enquiries to Credit Bureau about the client one month before application (excluding one week before application)",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "次数或人数（按官方定义）"
      },
      "AMT_REQ_CREDIT_BUREAU_QRT": {
        "display_name": "申请前三个月征信查询次数（不含前一个月）",
        "description": "Number of enquiries to Credit Bureau about the client 3 month before application (excluding one month before application)",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "次数或人数（按官方定义）"
      },
      "AMT_REQ_CREDIT_BUREAU_YEAR": {
        "display_name": "申请前一年征信查询次数（官方说明原文有歧义）",
        "description": "Number of enquiries to Credit Bureau about the client one day year (excluding last 3 months before application)",
        "data_source": "Home Credit 2018 application_{train|test}.csv",
        "unit": "次数或人数（按官方定义）"
      }
    },
    "source": {
      "kind": "analysis",
      "producer": "mars",
      "input_provenance": "caller_provided_dataframe"
    },
    "context_source": {
      "business_context": {
        "label_definition": "unknown",
        "observation_window": "unknown",
        "currency": "unknown",
        "dataset_id": "user_provided",
        "source": "user_provided",
        "real_features": "user_provided",
        "target": "user_provided",
        "date": "user_provided",
        "partitions": "user_provided",
        "amount": "user_provided",
        "weights": "user_provided",
        "sample_scope": "user_provided",
        "preparation_version": "user_provided",
        "special_values": "user_provided",
        "labels": "user_provided"
      },
      "parameters": "calculation"
    },
    "serialization": {
      "non_finite": "tagged float: {$mars: float, value: nan/inf/-inf}",
      "date": "ISO-8601",
      "null": "missing; calculation state is separate"
    },
    "tables": {
      "overview": {
        "rows": 119,
        "index": null,
        "grain": "feature",
        "fields": {
          "feature": {
            "dtype": "String",
            "unit": "identifier",
            "meaning": "原输入特征名称"
          },
          "display_name": {
            "dtype": "String",
            "unit": "category",
            "meaning": "调用方校验后的特征可读名称；缺失可在展示时回退原始 ID"
          },
          "dtype": {
            "dtype": "String",
            "unit": "type",
            "meaning": "原输入字段的数据类型"
          },
          "data_source": {
            "dtype": "String",
            "unit": "category",
            "meaning": "调用方登记的特征来源；未映射字段可能标为 UNMAPPED"
          },
          "missing_rate": {
            "dtype": "Float64",
            "unit": "ratio",
            "meaning": "缺失箱样本量/全样本量；画像包括 Null、NaN 和配置缺失值"
          },
          "zeros_rate": {
            "dtype": "Float64",
            "unit": "ratio",
            "meaning": "原始零值数/全样本数，非数值字段为 0"
          },
          "mean": {
            "dtype": "Float64",
            "unit": "unknown_business_unit",
            "meaning": "非加权有效值均值；排除 Null、NaN、配置缺失值和特殊值；非数值字段未计算"
          }
        }
      },
      "calculation_status": {
        "rows": 16,
        "index": null,
        "grain": "target/feature/group/metric",
        "fields": {
          "feature": {
            "dtype": "String",
            "unit": "identifier",
            "meaning": "原输入特征名称"
          },
          "display_name": {
            "dtype": "String",
            "unit": "category",
            "meaning": "调用方校验后的特征可读名称；缺失可在展示时回退原始 ID"
          },
          "dtype": {
            "dtype": "String",
            "unit": "type",
            "meaning": "原输入字段的数据类型"
          },
          "data_source": {
            "dtype": "String",
            "unit": "category",
            "meaning": "调用方登记的特征来源；未映射字段可能标为 UNMAPPED"
          },
          "group": {
            "dtype": "String",
            "unit": "dimension",
            "meaning": "状态所属分组；Total 为全量"
          },
          "metric": {
            "dtype": "String",
            "unit": "identifier",
            "meaning": "计算状态适用的指标或指标族"
          },
          "status": {
            "dtype": "String",
            "unit": "state",
            "meaning": "computed 已计算（有效零仍为零）；not_computed 未计算；unobserved 无观测标签；undefined 无法定义；insufficient_samples 样本不足；failed 计算失败；skipped 跳过；结合 reason"
          },
          "reason": {
            "dtype": "String",
            "unit": "state_reason",
            "meaning": "no_target 未提供目标；no_observed_labels 无已观测标签；single_observed_class 仅一种观测类别；其他失败、跳过、样本不足或无法定义原因；空值不替代有效零"
          }
        }
      },
      "dq.missing": {
        "rows": 119,
        "index": null,
        "grain": "feature (groups in columns)",
        "fields": {
          "feature": {
            "dtype": "String",
            "unit": "identifier",
            "meaning": "原输入特征名称"
          },
          "display_name": {
            "dtype": "String",
            "unit": "category",
            "meaning": "调用方校验后的特征可读名称；缺失可在展示时回退原始 ID"
          },
          "dtype": {
            "dtype": "String",
            "unit": "type",
            "meaning": "原输入字段的数据类型"
          },
          "data_source": {
            "dtype": "String",
            "unit": "category",
            "meaning": "调用方登记的特征来源；未映射字段可能标为 UNMAPPED"
          },
          "0train": {
            "dtype": "Float64",
            "unit": "ratio",
            "meaning": "缺失箱样本量/全样本量；画像包括 Null、NaN 和配置缺失值"
          },
          "1val": {
            "dtype": "Float64",
            "unit": "ratio",
            "meaning": "缺失箱样本量/全样本量；画像包括 Null、NaN 和配置缺失值"
          },
          "2test": {
            "dtype": "Float64",
            "unit": "ratio",
            "meaning": "缺失箱样本量/全样本量；画像包括 Null、NaN 和配置缺失值"
          },
          "3oot": {
            "dtype": "Float64",
            "unit": "ratio",
            "meaning": "缺失箱样本量/全样本量；画像包括 Null、NaN 和配置缺失值"
          },
          "4_oot_undue": {
            "dtype": "Float64",
            "unit": "ratio",
            "meaning": "缺失箱样本量/全样本量；画像包括 Null、NaN 和配置缺失值"
          },
          "total": {
            "dtype": "Float64",
            "unit": "ratio",
            "meaning": "缺失箱样本量/全样本量；画像包括 Null、NaN 和配置缺失值"
          }
        }
      },
      "dq.zeros": {
        "rows": 119,
        "index": null,
        "grain": "feature (groups in columns)",
        "fields": {
          "feature": {
            "dtype": "String",
            "unit": "identifier",
            "meaning": "原输入特征名称"
          },
          "display_name": {
            "dtype": "String",
            "unit": "category",
            "meaning": "调用方校验后的特征可读名称；缺失可在展示时回退原始 ID"
          },
          "dtype": {
            "dtype": "String",
            "unit": "type",
            "meaning": "原输入字段的数据类型"
          },
          "data_source": {
            "dtype": "String",
            "unit": "category",
            "meaning": "调用方登记的特征来源；未映射字段可能标为 UNMAPPED"
          },
          "0train": {
            "dtype": "Float64",
            "unit": "ratio",
            "meaning": "原始零值数/全样本数，非数值字段为 0"
          },
          "1val": {
            "dtype": "Float64",
            "unit": "ratio",
            "meaning": "原始零值数/全样本数，非数值字段为 0"
          },
          "2test": {
            "dtype": "Float64",
            "unit": "ratio",
            "meaning": "原始零值数/全样本数，非数值字段为 0"
          },
          "3oot": {
            "dtype": "Float64",
            "unit": "ratio",
            "meaning": "原始零值数/全样本数，非数值字段为 0"
          },
          "4_oot_undue": {
            "dtype": "Float64",
            "unit": "ratio",
            "meaning": "原始零值数/全样本数，非数值字段为 0"
          },
          "total": {
            "dtype": "Float64",
            "unit": "ratio",
            "meaning": "原始零值数/全样本数，非数值字段为 0"
          }
        }
      },
      "stats.mean": {
        "rows": 119,
        "index": null,
        "grain": "feature (groups in columns)",
        "fields": {
          "feature": {
            "dtype": "String",
            "unit": "identifier",
            "meaning": "原输入特征名称"
          },
          "display_name": {
            "dtype": "String",
            "unit": "category",
            "meaning": "调用方校验后的特征可读名称；缺失可在展示时回退原始 ID"
          },
          "dtype": {
            "dtype": "String",
            "unit": "type",
            "meaning": "原输入字段的数据类型"
          },
          "data_source": {
            "dtype": "String",
            "unit": "category",
            "meaning": "调用方登记的特征来源；未映射字段可能标为 UNMAPPED"
          },
          "0train": {
            "dtype": "Float64",
            "unit": "unknown_business_unit",
            "meaning": "非加权有效值均值；排除 Null、NaN、配置缺失值和特殊值；非数值字段未计算"
          },
          "1val": {
            "dtype": "Float64",
            "unit": "unknown_business_unit",
            "meaning": "非加权有效值均值；排除 Null、NaN、配置缺失值和特殊值；非数值字段未计算"
          },
          "2test": {
            "dtype": "Float64",
            "unit": "unknown_business_unit",
            "meaning": "非加权有效值均值；排除 Null、NaN、配置缺失值和特殊值；非数值字段未计算"
          },
          "3oot": {
            "dtype": "Float64",
            "unit": "unknown_business_unit",
            "meaning": "非加权有效值均值；排除 Null、NaN、配置缺失值和特殊值；非数值字段未计算"
          },
          "4_oot_undue": {
            "dtype": "Float64",
            "unit": "unknown_business_unit",
            "meaning": "非加权有效值均值；排除 Null、NaN、配置缺失值和特殊值；非数值字段未计算"
          },
          "total": {
            "dtype": "Float64",
            "unit": "unknown_business_unit",
            "meaning": "非加权有效值均值；排除 Null、NaN、配置缺失值和特殊值；非数值字段未计算"
          }
        }
      },
      "stats.psi": {
        "rows": 119,
        "index": null,
        "grain": "feature (groups in columns)",
        "fields": {
          "feature": {
            "dtype": "String",
            "unit": "identifier",
            "meaning": "原输入特征名称"
          },
          "display_name": {
            "dtype": "String",
            "unit": "category",
            "meaning": "调用方校验后的特征可读名称；缺失可在展示时回退原始 ID"
          },
          "dtype": {
            "dtype": "String",
            "unit": "type",
            "meaning": "原输入字段的数据类型"
          },
          "data_source": {
            "dtype": "String",
            "unit": "category",
            "meaning": "调用方登记的特征来源；未映射字段可能标为 UNMAPPED"
          },
          "0train": {
            "dtype": "Float64",
            "unit": "dimensionless",
            "meaning": "各箱 (actual-expected)×ln(actual/expected) 之和；参考及箱范围见参数"
          },
          "1val": {
            "dtype": "Float64",
            "unit": "dimensionless",
            "meaning": "各箱 (actual-expected)×ln(actual/expected) 之和；参考及箱范围见参数"
          },
          "2test": {
            "dtype": "Float64",
            "unit": "dimensionless",
            "meaning": "各箱 (actual-expected)×ln(actual/expected) 之和；参考及箱范围见参数"
          },
          "3oot": {
            "dtype": "Float64",
            "unit": "dimensionless",
            "meaning": "各箱 (actual-expected)×ln(actual/expected) 之和；参考及箱范围见参数"
          },
          "4_oot_undue": {
            "dtype": "Float64",
            "unit": "dimensionless",
            "meaning": "各箱 (actual-expected)×ln(actual/expected) 之和；参考及箱范围见参数"
          },
          "total": {
            "dtype": "Float64",
            "unit": "dimensionless",
            "meaning": "各箱 (actual-expected)×ln(actual/expected) 之和；参考及箱范围见参数"
          }
        }
      }
    },
    "calculation_state": {
      "table": "calculation_status",
      "diagnostics": "parameters.diagnostics/fit_failures/raw_ks_diagnostics",
      "scope": "feature/target/group/metric; profile status contains exceptional outcomes only, not all trend cells"
    },
    "parameters": {
      "mars_version": "0.0.28",
      "polars_version": "1.42.0",
      "generated_at_utc": "2026-10-15T14:46:46.380326+00:00",
      "input_type": "polars",
      "row_count": 356255,
      "column_count": 124,
      "features": [
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        "CODE_GENDER",
        "FLAG_OWN_CAR",
        "FLAG_OWN_REALTY",
        "CNT_CHILDREN",
        "AMT_INCOME_TOTAL",
        "AMT_ANNUITY",
        "AMT_GOODS_PRICE",
        "NAME_TYPE_SUITE",
        "NAME_INCOME_TYPE",
        "NAME_EDUCATION_TYPE",
        "NAME_FAMILY_STATUS",
        "NAME_HOUSING_TYPE",
        "REGION_POPULATION_RELATIVE",
        "DAYS_BIRTH",
        "DAYS_EMPLOYED",
        "DAYS_REGISTRATION",
        "DAYS_ID_PUBLISH",
        "OWN_CAR_AGE",
        "FLAG_MOBIL",
        "FLAG_EMP_PHONE",
        "FLAG_WORK_PHONE",
        "FLAG_CONT_MOBILE",
        "FLAG_PHONE",
        "FLAG_EMAIL",
        "OCCUPATION_TYPE",
        "CNT_FAM_MEMBERS",
        "REGION_RATING_CLIENT",
        "REGION_RATING_CLIENT_W_CITY",
        "WEEKDAY_APPR_PROCESS_START",
        "HOUR_APPR_PROCESS_START",
        "REG_REGION_NOT_LIVE_REGION",
        "REG_REGION_NOT_WORK_REGION",
        "LIVE_REGION_NOT_WORK_REGION",
        "REG_CITY_NOT_LIVE_CITY",
        "REG_CITY_NOT_WORK_CITY",
        "LIVE_CITY_NOT_WORK_CITY",
        "ORGANIZATION_TYPE",
        "EXT_SOURCE_1",
        "EXT_SOURCE_2",
        "EXT_SOURCE_3",
        "APARTMENTS_AVG",
        "BASEMENTAREA_AVG",
        "YEARS_BEGINEXPLUATATION_AVG",
        "YEARS_BUILD_AVG",
        "COMMONAREA_AVG",
        "ELEVATORS_AVG",
        "ENTRANCES_AVG",
        "FLOORSMAX_AVG",
        "FLOORSMIN_AVG",
        "LANDAREA_AVG",
        "LIVINGAPARTMENTS_AVG",
        "LIVINGAREA_AVG",
        "NONLIVINGAPARTMENTS_AVG",
        "NONLIVINGAREA_AVG",
        "APARTMENTS_MODE",
        "BASEMENTAREA_MODE",
        "YEARS_BEGINEXPLUATATION_MODE",
        "YEARS_BUILD_MODE",
        "COMMONAREA_MODE",
        "ELEVATORS_MODE",
        "ENTRANCES_MODE",
        "FLOORSMAX_MODE",
        "FLOORSMIN_MODE",
        "LANDAREA_MODE",
        "LIVINGAPARTMENTS_MODE",
        "LIVINGAREA_MODE",
        "NONLIVINGAPARTMENTS_MODE",
        "NONLIVINGAREA_MODE",
        "APARTMENTS_MEDI",
        "BASEMENTAREA_MEDI",
        "YEARS_BEGINEXPLUATATION_MEDI",
        "YEARS_BUILD_MEDI",
        "COMMONAREA_MEDI",
        "ELEVATORS_MEDI",
        "ENTRANCES_MEDI",
        "FLOORSMAX_MEDI",
        "FLOORSMIN_MEDI",
        "LANDAREA_MEDI",
        "LIVINGAPARTMENTS_MEDI",
        "LIVINGAREA_MEDI",
        "NONLIVINGAPARTMENTS_MEDI",
        "NONLIVINGAREA_MEDI",
        "FONDKAPREMONT_MODE",
        "HOUSETYPE_MODE",
        "TOTALAREA_MODE",
        "WALLSMATERIAL_MODE",
        "EMERGENCYSTATE_MODE",
        "OBS_30_CNT_SOCIAL_CIRCLE",
        "DEF_30_CNT_SOCIAL_CIRCLE",
        "OBS_60_CNT_SOCIAL_CIRCLE",
        "DEF_60_CNT_SOCIAL_CIRCLE",
        "DAYS_LAST_PHONE_CHANGE",
        "FLAG_DOCUMENT_2",
        "FLAG_DOCUMENT_3",
        "FLAG_DOCUMENT_4",
        "FLAG_DOCUMENT_5",
        "FLAG_DOCUMENT_6",
        "FLAG_DOCUMENT_7",
        "FLAG_DOCUMENT_8",
        "FLAG_DOCUMENT_9",
        "FLAG_DOCUMENT_10",
        "FLAG_DOCUMENT_11",
        "FLAG_DOCUMENT_12",
        "FLAG_DOCUMENT_13",
        "FLAG_DOCUMENT_14",
        "FLAG_DOCUMENT_15",
        "FLAG_DOCUMENT_16",
        "FLAG_DOCUMENT_17",
        "FLAG_DOCUMENT_18",
        "FLAG_DOCUMENT_19",
        "FLAG_DOCUMENT_20",
        "FLAG_DOCUMENT_21",
        "AMT_REQ_CREDIT_BUREAU_HOUR",
        "AMT_REQ_CREDIT_BUREAU_DAY",
        "AMT_REQ_CREDIT_BUREAU_WEEK",
        "AMT_REQ_CREDIT_BUREAU_MON",
        "AMT_REQ_CREDIT_BUREAU_QRT",
        "AMT_REQ_CREDIT_BUREAU_YEAR"
      ],
      "feature_dtypes": {
        "NAME_CONTRACT_TYPE": "String",
        "CODE_GENDER": "String",
        "FLAG_OWN_CAR": "String",
        "FLAG_OWN_REALTY": "String",
        "CNT_CHILDREN": "Int64",
        "AMT_INCOME_TOTAL": "Float64",
        "AMT_ANNUITY": "Float64",
        "AMT_GOODS_PRICE": "Float64",
        "NAME_TYPE_SUITE": "String",
        "NAME_INCOME_TYPE": "String",
        "NAME_EDUCATION_TYPE": "String",
        "NAME_FAMILY_STATUS": "String",
        "NAME_HOUSING_TYPE": "String",
        "REGION_POPULATION_RELATIVE": "Float64",
        "DAYS_BIRTH": "Int64",
        "DAYS_EMPLOYED": "Int64",
        "DAYS_REGISTRATION": "Float64",
        "DAYS_ID_PUBLISH": "Int64",
        "OWN_CAR_AGE": "Float64",
        "FLAG_MOBIL": "Int64",
        "FLAG_EMP_PHONE": "Int64",
        "FLAG_WORK_PHONE": "Int64",
        "FLAG_CONT_MOBILE": "Int64",
        "FLAG_PHONE": "Int64",
        "FLAG_EMAIL": "Int64",
        "OCCUPATION_TYPE": "String",
        "CNT_FAM_MEMBERS": "Float64",
        "REGION_RATING_CLIENT": "Int64",
        "REGION_RATING_CLIENT_W_CITY": "Int64",
        "WEEKDAY_APPR_PROCESS_START": "String",
        "HOUR_APPR_PROCESS_START": "Int64",
        "REG_REGION_NOT_LIVE_REGION": "Int64",
        "REG_REGION_NOT_WORK_REGION": "Int64",
        "LIVE_REGION_NOT_WORK_REGION": "Int64",
        "REG_CITY_NOT_LIVE_CITY": "Int64",
        "REG_CITY_NOT_WORK_CITY": "Int64",
        "LIVE_CITY_NOT_WORK_CITY": "Int64",
        "ORGANIZATION_TYPE": "String",
        "EXT_SOURCE_1": "Float64",
        "EXT_SOURCE_2": "Float64",
        "EXT_SOURCE_3": "Float64",
        "APARTMENTS_AVG": "Float64",
        "BASEMENTAREA_AVG": "Float64",
        "YEARS_BEGINEXPLUATATION_AVG": "Float64",
        "YEARS_BUILD_AVG": "Float64",
        "COMMONAREA_AVG": "Float64",
        "ELEVATORS_AVG": "Float64",
        "ENTRANCES_AVG": "Float64",
        "FLOORSMAX_AVG": "Float64",
        "FLOORSMIN_AVG": "Float64",
        "LANDAREA_AVG": "Float64",
        "LIVINGAPARTMENTS_AVG": "Float64",
        "LIVINGAREA_AVG": "Float64",
        "NONLIVINGAPARTMENTS_AVG": "Float64",
        "NONLIVINGAREA_AVG": "Float64",
        "APARTMENTS_MODE": "Float64",
        "BASEMENTAREA_MODE": "Float64",
        "YEARS_BEGINEXPLUATATION_MODE": "Float64",
        "YEARS_BUILD_MODE": "Float64",
        "COMMONAREA_MODE": "Float64",
        "ELEVATORS_MODE": "Float64",
        "ENTRANCES_MODE": "Float64",
        "FLOORSMAX_MODE": "Float64",
        "FLOORSMIN_MODE": "Float64",
        "LANDAREA_MODE": "Float64",
        "LIVINGAPARTMENTS_MODE": "Float64",
        "LIVINGAREA_MODE": "Float64",
        "NONLIVINGAPARTMENTS_MODE": "Float64",
        "NONLIVINGAREA_MODE": "Float64",
        "APARTMENTS_MEDI": "Float64",
        "BASEMENTAREA_MEDI": "Float64",
        "YEARS_BEGINEXPLUATATION_MEDI": "Float64",
        "YEARS_BUILD_MEDI": "Float64",
        "COMMONAREA_MEDI": "Float64",
        "ELEVATORS_MEDI": "Float64",
        "ENTRANCES_MEDI": "Float64",
        "FLOORSMAX_MEDI": "Float64",
        "FLOORSMIN_MEDI": "Float64",
        "LANDAREA_MEDI": "Float64",
        "LIVINGAPARTMENTS_MEDI": "Float64",
        "LIVINGAREA_MEDI": "Float64",
        "NONLIVINGAPARTMENTS_MEDI": "Float64",
        "NONLIVINGAREA_MEDI": "Float64",
        "FONDKAPREMONT_MODE": "String",
        "HOUSETYPE_MODE": "String",
        "TOTALAREA_MODE": "Float64",
        "WALLSMATERIAL_MODE": "String",
        "EMERGENCYSTATE_MODE": "String",
        "OBS_30_CNT_SOCIAL_CIRCLE": "Float64",
        "DEF_30_CNT_SOCIAL_CIRCLE": "Float64",
        "OBS_60_CNT_SOCIAL_CIRCLE": "Float64",
        "DEF_60_CNT_SOCIAL_CIRCLE": "Float64",
        "DAYS_LAST_PHONE_CHANGE": "Float64",
        "FLAG_DOCUMENT_2": "Int64",
        "FLAG_DOCUMENT_3": "Int64",
        "FLAG_DOCUMENT_4": "Int64",
        "FLAG_DOCUMENT_5": "Int64",
        "FLAG_DOCUMENT_6": "Int64",
        "FLAG_DOCUMENT_7": "Int64",
        "FLAG_DOCUMENT_8": "Int64",
        "FLAG_DOCUMENT_9": "Int64",
        "FLAG_DOCUMENT_10": "Int64",
        "FLAG_DOCUMENT_11": "Int64",
        "FLAG_DOCUMENT_12": "Int64",
        "FLAG_DOCUMENT_13": "Int64",
        "FLAG_DOCUMENT_14": "Int64",
        "FLAG_DOCUMENT_15": "Int64",
        "FLAG_DOCUMENT_16": "Int64",
        "FLAG_DOCUMENT_17": "Int64",
        "FLAG_DOCUMENT_18": "Int64",
        "FLAG_DOCUMENT_19": "Int64",
        "FLAG_DOCUMENT_20": "Int64",
        "FLAG_DOCUMENT_21": "Int64",
        "AMT_REQ_CREDIT_BUREAU_HOUR": "Float64",
        "AMT_REQ_CREDIT_BUREAU_DAY": "Float64",
        "AMT_REQ_CREDIT_BUREAU_WEEK": "Float64",
        "AMT_REQ_CREDIT_BUREAU_MON": "Float64",
        "AMT_REQ_CREDIT_BUREAU_QRT": "Float64",
        "AMT_REQ_CREDIT_BUREAU_YEAR": "Float64"
      },
      "metrics": [
        "missing",
        "zeros",
        "mean",
        "psi"
      ],
      "group_col": "dataset_flag",
      "time_col": null,
      "time_grain": null,
      "benchmark_row_count": 215374,
      "categorical_features": [
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        "CODE_GENDER",
        "FLAG_OWN_CAR",
        "FLAG_OWN_REALTY",
        "NAME_TYPE_SUITE",
        "NAME_INCOME_TYPE",
        "NAME_EDUCATION_TYPE",
        "NAME_FAMILY_STATUS",
        "NAME_HOUSING_TYPE",
        "OCCUPATION_TYPE",
        "WEEKDAY_APPR_PROCESS_START",
        "ORGANIZATION_TYPE",
        "FONDKAPREMONT_MODE",
        "HOUSETYPE_MODE",
        "WALLSMATERIAL_MODE",
        "EMERGENCYSTATE_MODE"
      ],
      "profile_config": {
        "missing_values": [],
        "special_values": [],
        "overview_batch_size": 500,
        "psi_batch_size": 50,
        "psi_remove_empty_bins": true,
        "psi_merge_small_bins": true,
        "psi_min_bin_size": 0.02,
        "psi_cv_ignore_threshold": 0.05,
        "enable_sparkline": false,
        "sparkline_sample_size": 200000,
        "sparkline_bins": 8,
        "psi_n_bins": 10,
        "psi_bin_method": "quantile",
        "psi_include_missing": false,
        "psi_include_special": false
      },
      "diagnostics": []
    },
    "business_context": {
      "label_definition": "unknown",
      "observation_window": "unknown",
      "currency": "unknown",
      "dataset_id": "home-credit-default-risk-2018",
      "source": "https://www.kaggle.com/competitions/home-credit-default-risk/data",
      "real_features": {
        "source": "application_train.csv/application_test.csv",
        "simulated": false,
        "derived_features_added": false
      },
      "target": {
        "field": "TARGET",
        "definition": "Target variable (1 - client with payment difficulties: he/she had late payment more than X days on at least one of the first Y installments of the loan in our sample, 0 - all other cases)",
        "simulated": false,
        "available_in": "application_train.csv",
        "unavailable_in": "application_test.csv",
        "unobserved_value": null,
        "performance_window": "X/Y 未公开；不推断 bad30/bad60"
      },
      "date": {
        "field": "APPLY_DATE",
        "simulated": true,
        "train_range": [
          "2026-01-01",
          "2026-06-30"
        ],
        "test_range": [
          "2026-07-01",
          "2026-07-31"
        ],
        "limitation": "功能演示日期，不支持真实跨期泛化、季节性或线上漂移结论。"
      },
      "partitions": {
        "field": "dataset_flag",
        "simulated": true,
        "0train": "拟合、候选发现、开发筛选与 PSI 参考分布",
        "1val": "验证或筛选；参与选择后不是最终独立评估",
        "2test": "有标签独立评估，不等同于原始 application_test",
        "3oot": "模拟时间外独立评估，不是真实业务 OOT",
        "4_oot_undue": "原始比赛测试表，标签未公开；名称不代表真实贷款未到期"
      },
      "amount": {
        "field": "AMT_CREDIT",
        "unit": "原始金额单位",
        "currency": "未公开",
        "meaning": "贷款金额，不等于损失或利润",
        "included_as_feature": false
      },
      "weights": null,
      "sample_scope": "两个 application 文件的全部样本",
      "preparation_version": "home-credit-2018-v1",
      "special_values": {
        "DAYS_EMPLOYED": {
          "value": 365243,
          "count": 64648,
          "handling": "保留原值；该异常正值作为本字段的特殊值配置，不应用于其他字段。",
          "meaning": "官方字段说明未解释此值，不推断实际就业时长。"
        }
      },
      "labels": {
        "TARGET": {
          "field": "TARGET",
          "definition": "Target variable (1 - client with payment difficulties: he/she had late payment more than X days on at least one of the first Y installments of the loan in our sample, 0 - all other cases)",
          "simulated": false,
          "available_in": "application_train.csv",
          "unavailable_in": "application_test.csv",
          "unobserved_value": null,
          "performance_window": "X/Y 未公开；不推断 bad30/bad60"
        }
      }
    },
    "limitations": [
      "只组织已有统计，未计算表不在目录中；失败和跳过见 parameters.diagnostics / fit_failures。",
      "Null 不是数值 0；风险指标需结合标签表现状态，样本分布使用全样本。",
      "比较前核对样本范围、权重、缺失/特殊箱、拟合来源、排序口径及参考来源；关联不代表因果。"
    ]
  },
  "queries": [
    {
      "question": "真实外部来源分覆盖率及字段单位",
      "reference": {
        "report_id": "5d00f397-1768-44b0-9306-cd2531e7e9a6",
        "table": "overview",
        "query": {
          "offset": 0,
          "limit": 3,
          "features": [
            "EXT_SOURCE_2",
            "EXT_SOURCE_3"
          ]
        }
      },
      "total_rows": 2,
      "returned_rows": 2,
      "omitted_rows": 0,
      "next_offset": null,
      "rows": [
        {
          "feature": "EXT_SOURCE_2",
          "display_name": "外部来源分 2",
          "dtype": "Float64",
          "data_source": "Home Credit 2018 application_{train|test}.csv",
          "missing_rate": 0.0018750614026469803,
          "zeros_rate": 0.0,
          "mean": 0.5148899751498333
        },
        {
          "feature": "EXT_SOURCE_3",
          "display_name": "外部来源分 3",
          "dtype": "Float64",
          "data_source": "Home Credit 2018 application_{train|test}.csv",
          "missing_rate": 0.19545830935706165,
          "zeros_rate": 0.0,
          "mean": 0.5093502021860119
        }
      ]
    },
    {
      "question": "五分区外部来源分缺失率",
      "reference": {
        "report_id": "5d00f397-1768-44b0-9306-cd2531e7e9a6",
        "table": "dq.missing",
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          "limit": 3,
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            "EXT_SOURCE_2",
            "EXT_SOURCE_3"
          ]
        }
      },
      "total_rows": 2,
      "returned_rows": 2,
      "omitted_rows": 0,
      "next_offset": null,
      "rows": [
        {
          "feature": "EXT_SOURCE_2",
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          "3oot": 0.0028283485045513656,
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        {
          "feature": "EXT_SOURCE_3",
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          "data_source": "Home Credit 2018 application_{train|test}.csv",
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          "total": 0.19545830935706165
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      ]
    },
    {
      "question": "收入与原始就业天数的质量",
      "reference": {
        "report_id": "5d00f397-1768-44b0-9306-cd2531e7e9a6",
        "table": "overview",
        "query": {
          "offset": 0,
          "limit": 3,
          "features": [
            "AMT_INCOME_TOTAL",
            "DAYS_EMPLOYED"
          ]
        }
      },
      "total_rows": 2,
      "returned_rows": 2,
      "omitted_rows": 0,
      "next_offset": null,
      "rows": [
        {
          "feature": "AMT_INCOME_TOTAL",
          "display_name": "客户收入",
          "dtype": "Float64",
          "data_source": "Home Credit 2018 application_{train|test}.csv",
          "missing_rate": 0.0,
          "zeros_rate": 0.0,
          "mean": 170116.05986028264
        },
        {
          "feature": "DAYS_EMPLOYED",
          "display_name": "开始当前工作相对申请的天数",
          "dtype": "Int64",
          "data_source": "Home Credit 2018 application_{train|test}.csv",
          "missing_rate": 0.0,
          "zeros_rate": 5.613956295350241e-06,
          "mean": 64317.23141289245
        }
      ]
    }
  ],
  "findings": {
    "input_row_count": 356255,
    "candidate_features": [
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      "FLAG_OWN_CAR",
      "FLAG_OWN_REALTY",
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      "NAME_FAMILY_STATUS",
      "NAME_HOUSING_TYPE",
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      "DAYS_BIRTH",
      "DAYS_EMPLOYED",
      "DAYS_REGISTRATION",
      "DAYS_ID_PUBLISH",
      "OWN_CAR_AGE",
      "FLAG_MOBIL",
      "FLAG_EMP_PHONE",
      "FLAG_WORK_PHONE",
      "FLAG_CONT_MOBILE",
      "FLAG_PHONE",
      "FLAG_EMAIL",
      "OCCUPATION_TYPE",
      "CNT_FAM_MEMBERS",
      "REGION_RATING_CLIENT",
      "REGION_RATING_CLIENT_W_CITY",
      "WEEKDAY_APPR_PROCESS_START",
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      "REG_REGION_NOT_LIVE_REGION",
      "REG_REGION_NOT_WORK_REGION",
      "LIVE_REGION_NOT_WORK_REGION",
      "REG_CITY_NOT_LIVE_CITY",
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      "YEARS_BUILD_AVG",
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      "ELEVATORS_AVG",
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      "LIVINGAREA_AVG",
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      "ELEVATORS_MEDI",
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      "FLOORSMAX_MEDI",
      "FLOORSMIN_MEDI",
      "LANDAREA_MEDI",
      "LIVINGAPARTMENTS_MEDI",
      "LIVINGAREA_MEDI",
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      "NONLIVINGAREA_MEDI",
      "FONDKAPREMONT_MODE",
      "HOUSETYPE_MODE",
      "TOTALAREA_MODE",
      "WALLSMATERIAL_MODE",
      "EMERGENCYSTATE_MODE",
      "OBS_30_CNT_SOCIAL_CIRCLE",
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      "DEF_60_CNT_SOCIAL_CIRCLE",
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      "FLAG_DOCUMENT_17",
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      "FLAG_DOCUMENT_19",
      "FLAG_DOCUMENT_20",
      "FLAG_DOCUMENT_21",
      "AMT_REQ_CREDIT_BUREAU_HOUR",
      "AMT_REQ_CREDIT_BUREAU_DAY",
      "AMT_REQ_CREDIT_BUREAU_WEEK",
      "AMT_REQ_CREDIT_BUREAU_MON",
      "AMT_REQ_CREDIT_BUREAU_QRT",
      "AMT_REQ_CREDIT_BUREAU_YEAR"
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    "analyzed_features": [
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      "CNT_CHILDREN",
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      "NAME_HOUSING_TYPE",
      "REGION_POPULATION_RELATIVE",
      "DAYS_BIRTH",
      "DAYS_EMPLOYED",
      "DAYS_REGISTRATION",
      "DAYS_ID_PUBLISH",
      "OWN_CAR_AGE",
      "FLAG_MOBIL",
      "FLAG_EMP_PHONE",
      "FLAG_WORK_PHONE",
      "FLAG_CONT_MOBILE",
      "FLAG_PHONE",
      "FLAG_EMAIL",
      "OCCUPATION_TYPE",
      "CNT_FAM_MEMBERS",
      "REGION_RATING_CLIENT",
      "REGION_RATING_CLIENT_W_CITY",
      "WEEKDAY_APPR_PROCESS_START",
      "HOUR_APPR_PROCESS_START",
      "REG_REGION_NOT_LIVE_REGION",
      "REG_REGION_NOT_WORK_REGION",
      "LIVE_REGION_NOT_WORK_REGION",
      "REG_CITY_NOT_LIVE_CITY",
      "REG_CITY_NOT_WORK_CITY",
      "LIVE_CITY_NOT_WORK_CITY",
      "ORGANIZATION_TYPE",
      "EXT_SOURCE_1",
      "EXT_SOURCE_2",
      "EXT_SOURCE_3",
      "APARTMENTS_AVG",
      "BASEMENTAREA_AVG",
      "YEARS_BEGINEXPLUATATION_AVG",
      "YEARS_BUILD_AVG",
      "COMMONAREA_AVG",
      "ELEVATORS_AVG",
      "ENTRANCES_AVG",
      "FLOORSMAX_AVG",
      "FLOORSMIN_AVG",
      "LANDAREA_AVG",
      "LIVINGAPARTMENTS_AVG",
      "LIVINGAREA_AVG",
      "NONLIVINGAPARTMENTS_AVG",
      "NONLIVINGAREA_AVG",
      "APARTMENTS_MODE",
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      "YEARS_BEGINEXPLUATATION_MODE",
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      "COMMONAREA_MODE",
      "ELEVATORS_MODE",
      "ENTRANCES_MODE",
      "FLOORSMAX_MODE",
      "FLOORSMIN_MODE",
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      "YEARS_BUILD_MEDI",
      "COMMONAREA_MEDI",
      "ELEVATORS_MEDI",
      "ENTRANCES_MEDI",
      "FLOORSMAX_MEDI",
      "FLOORSMIN_MEDI",
      "LANDAREA_MEDI",
      "LIVINGAPARTMENTS_MEDI",
      "LIVINGAREA_MEDI",
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      "NONLIVINGAREA_MEDI",
      "FONDKAPREMONT_MODE",
      "HOUSETYPE_MODE",
      "TOTALAREA_MODE",
      "WALLSMATERIAL_MODE",
      "EMERGENCYSTATE_MODE",
      "OBS_30_CNT_SOCIAL_CIRCLE",
      "DEF_30_CNT_SOCIAL_CIRCLE",
      "OBS_60_CNT_SOCIAL_CIRCLE",
      "DEF_60_CNT_SOCIAL_CIRCLE",
      "DAYS_LAST_PHONE_CHANGE",
      "FLAG_DOCUMENT_2",
      "FLAG_DOCUMENT_3",
      "FLAG_DOCUMENT_4",
      "FLAG_DOCUMENT_5",
      "FLAG_DOCUMENT_6",
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      "FLAG_DOCUMENT_8",
      "FLAG_DOCUMENT_9",
      "FLAG_DOCUMENT_10",
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      "AMT_REQ_CREDIT_BUREAU_DAY",
      "AMT_REQ_CREDIT_BUREAU_WEEK",
      "AMT_REQ_CREDIT_BUREAU_MON",
      "AMT_REQ_CREDIT_BUREAU_QRT",
      "AMT_REQ_CREDIT_BUREAU_YEAR"
    ],
    "labels_by_split": [
      {
        "dataset_flag": "0train",
        "total_count": 215374,
        "date_min": "2026-01-01",
        "date_max": "2026-05-07",
        "observed_count": 215374,
        "null_count": 0,
        "target_0_count": 197909,
        "target_1_count": 17465,
        "observed_bad_rate": 0.081091496652335,
        "label_coverage": 1.0,
        "label_status": "observed"
      },
      {
        "dataset_flag": "1val",
        "total_count": 30720,
        "date_min": "2026-05-08",
        "date_max": "2026-05-25",
        "observed_count": 30720,
        "null_count": 0,
        "target_0_count": 28171,
        "target_1_count": 2549,
        "observed_bad_rate": 0.08297526041666667,
        "label_coverage": 1.0,
        "label_status": "observed"
      },
      {
        "dataset_flag": "2test",
        "total_count": 30657,
        "date_min": "2026-05-26",
        "date_max": "2026-06-12",
        "observed_count": 30657,
        "null_count": 0,
        "target_0_count": 28326,
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        "observed_bad_rate": 0.07603483706820628,
        "label_coverage": 1.0,
        "label_status": "observed"
      },
      {
        "dataset_flag": "3oot",
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        "date_min": "2026-06-13",
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        "observed_count": 30760,
        "null_count": 0,
        "target_0_count": 28280,
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        "label_status": "observed"
      },
      {
        "dataset_flag": "4_oot_undue",
        "total_count": 48744,
        "date_min": "2026-07-01",
        "date_max": "2026-07-31",
        "observed_count": 0,
        "null_count": 48744,
        "target_0_count": 0,
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        "label_status": "unobserved"
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    ],
    "special_values": {
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        "value": 365243,
        "count": 64648,
        "handling": "保留原值；该异常正值作为本字段的特殊值配置，不应用于其他字段。",
        "meaning": "官方字段说明未解释此值，不推断实际就业时长。"
      }
    },
    "reference_row_count": 215374,
    "feature_example": {
      "display_name": "外部来源分 2",
      "description": "Normalized score from external data source",
      "data_source": "Home Credit 2018 application_{train|test}.csv",
      "unit": "归一化值（无量纲）"
    }
  },
  "unavailable": "July 是原始比赛测试来源；模拟日期的差异不能解释成真实时间漂移。"
}
