What kind of expression should be used in "parent" trigger?
For example, I have trigger1, trigger2, trigger3.
I create triggerP which depends on trigger1, trigger2, trigger3 leaving expression empty but get "Warning. Incorrect value for [expression]".
If I fill expression of parent trigger with something like {some-host:icmpping.last(0)}<1 then triggerP doesn't fire when any of its kids become TRUE.
For example, I have trigger1, trigger2, trigger3.
I create triggerP which depends on trigger1, trigger2, trigger3 leaving expression empty but get "Warning. Incorrect value for [expression]".
If I fill expression of parent trigger with something like {some-host:icmpping.last(0)}<1 then triggerP doesn't fire when any of its kids become TRUE.