[
{
"name": "CLOSE",
"type": "variable",
"level": 0,
"description": "收盘价"
},
{
"name": "OPEN",
"type": "variable",
"level": 0,
"description": "开盘价"
},
{
"name": "HIGH",
"type": "variable",
"level": 0,
"description": "最高价"
},
{
"name": "LOW",
"type": "variable",
"level": 0,
"description": "最低价"
},
{
"name": "VOLUME",
"type": "variable",
"level": 0,
"description": "成交量"
},
{
"name": "MA",
"type": "function",
"level": 0,
"description": "简单移动平均"
},
{
"name": "EMA",
"type": "function",
"level": 0,
"description": "指数移动平均"
},
{
"name": "CROSS",
"type": "function",
"level": 1,
"description": "上穿信号"
},
{
"name": "RSI",
"type": "function",
"level": 2,
"description": "相对强弱指数"
},
{
"name": "MACD",
"type": "function",
"level": 2,
"description": "指数平滑异同移动平均"
}
]