缓存 / 更新频率: 每 10 分钟更新一次

该接口以下API等级可用： API 等级：

API 等级	爱好版	创业版	标准版	专业版	企业版
可用性	❌	✅	✅	✅	✅

响应数据

{
  "code": "0",
  "data": [
    {
      "calendar_name": "全国经济信心指数(至0711)",
      "country_code": "CAN",
      "country_name": "加拿大",
      "data_effect": "影响较小",
      "forecast_value": "",
      "revised_previous_value": "",
      "previous_value": "52.10",
      "publish_timestamp": 1752494400000,
      "published_value": "52",
      "importance_level": 1,  // 1,2,3
      "has_exact_publish_time": 1
    },
    {
      "calendar_name": "5月批发销售(月率)",
      "country_code": "CAN",
      "country_name": "加拿大",
      "data_effect": "利多加元",
      "forecast_value": "-0.4%",
      "revised_previous_value": "",
      "previous_value": "-2.3%",
      "publish_timestamp": 1752496200000,
      "published_value": "0.1%",
      "importance_level": 2,   // 1,2,3
      "has_exact_publish_time": 1
    },