Thanks Qarboz for the reply, Your English is good enough for me to understand.
No , it is not energy saving setting , I have used MacroDroid for several years and I am pretty sure it is always running no matter how long time the screen off .
The another tricky part is that similar Macro is...
I have a macro with simple logic:To launch an app two seconds after the screen is off. Recently for some unknown reason this macro seldom works. After around hundred times test , I found is that if the screen is off for very short time ( say 1 or 2 seconds) then unlock the screen the action...