Timer start rule
The event that starts the timer.
Time & Sequencing · Input lever
The target time by which grinding should be complete.
Grind-by time is a workflow timing variable rather than a direct cup variable, but it can still matter in staged competition routines.
It helps coordinate prep consistency when the full service sequence matters.
Grind-by time is part of the Brew Supply AeroPress Wheel and helps brewers describe the target time by which grinding should be complete.
The event that starts the timer.
The time between initial wetting and the next major action.
When staged pours start and end.
When the filter cap is attached.
When stirring happens in the brew.
When an inverted brewer is flipped.
Measured total dissolved solids in the served beverage.
Calculated percentage of coffee mass extracted.
The liquid beverage mass collected or served.
The smell of the brewed coffee.