trigger with value range

[cobran]

Hi,

I want to know if there is way to configure trigger to alert if the value is in some range:

last(/remote.host/net.if.in[eth0])<(700M-800M)-how to configure this
and time()>110000 and time()<170000

Thanks in advance

[cyber]

last(/host/if.in)>700M and last(/host/if.in)<800M and ...