quant-factor-volume-stat-alpha

{
  "version": 1,
  "task": {
    "placeholder": "补充 OHLCV 数据位置、研究区间或希望筛选的量价/统计因子特征（可选）"
  },
  "fields": [
    {
      "key": "factor",
      "label": "因子名/主题线索 (可选)",
      "type": "text",
      "placeholder": "例如：量能扩缩类、量价互动类、时序排名类、收益分布类",
      "help": "运行时经本库 factor_index.json 定位具体因子"
    },
    {
      "key": "expr",
      "label": "自定义因子表达式",
      "type": "textarea",
      "placeholder": "例如：-1 * correlation(rank(open), rank(volume), 10)"