Integer trend整型趋势

    Property参数 Type类型 Description说明
    clock timestamp Time when that value was received获取此值的时间.
    itemid string ID of the related item相关项的ID.
    num integer Number of values within this hour在该小时内的数值.
    value_min integer Hourly minimum value每小时最小值.
    value_avg integer Hourly average value每小时平均值.
    value_max integer Hourly maximum value每小时最大值.