- 服务商
- Alpha Vantage(市场数据)
- 输入摘要
- {"name":"function","type":"string","required":true,"description":"您选择的技术指标。此处应为 function=PPO","enum":["PPO"]}, {"name":"symbol","type":"string","required":true,"description":"您选择的股票代码名称。例如:symbol=IBM"}, {"name":"interval","type":"string","required":true,"description":"时间序列中两个连续数据点之间的时间间隔。支持以下取值:1min、5min、15min、30min、60min、daily、weekly、monthly","enum":["1min","5min","15min","30min","60min","daily","weekly","monthly"]}, {"name":"series_type","type":"string","required":true,"description":"时间序列中所需的价格类型。支持四种类型:close(收盘价)、open(开盘价)、high(最高价)、low(最低价)","enum":["close","open","high","low"]}, {"name":"month","type":"string","required":false,"description":"默认情况下,此参数未设置,技术指标值将基于底层的日内、日度、周度或月度时间序列数据的默认长度进行计算。您可使用 month 参数(格式为 YYYY-MM)来获取历史上特定月份的技术指标。例如:month=2009-01。"}, {"name":"fastperiod","type":"integer","required":false,"description":"接受正整数。默认值为 fastperiod=12。"}, {"name":"slowperiod","type":"integer","required":false,"description":"接受正整数。默认值为 slowperiod=26。"}, {"name":"matype","type":"integer","required":false,"description":"移动平均线类型。默认值为 matype=0。接受整数 0–8,对应关系如下:0 = 简单移动平均线(SMA),1 = 指数移动平均线(EMA),2 = 加权移动平均线(WMA),3 = 双指数移动平均线(DEMA),4 = 三重指数移动平均线(TEMA),5 = 三角移动平均线(TRIMA),6 = T3 移动平均线,7 = 卡夫曼自适应移...
- 输出摘要
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- 计费规则
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