Interface AlertItem

Alert ID

Condition: "1"=price_rise, "2"=price_fall, "3"=pct_rise, "4"=pct_fall

Whether the alert is active

Frequency: 1=daily, 2=every_time, 3=once

Scope

Display text, e.g. "价格涨到 600"

Trigger state flags

Trigger value: {"price":"500"} or {"chg":"5"}