我有以下INFLUXDB查询。由此，我想排除“ time”标记的输出，而只获取“ usage_idle”字段值。
有可能吗？
> select usage_idle from cpu where cpu = 'cpu-total' and host = '<host-name>' and time > now() - 10s
name: cpu
time usage_idle
---- ----------
1530030511000000000 95.9556962021544
此致
Praveen