Origin
The geographic and agricultural source of the coffee.
Coffee Material · Input lever
The time between roasting and brewing.
Rest time is the working freshness window of the coffee and is often one of the most important hidden variables in competition prep.
Rest time changes degassing, bloom behavior, aroma availability, and saturation behavior, so recipe results can drift even when brewing mechanics stay constant.
Rest time is part of the Brew Supply AeroPress Wheel and helps brewers describe the time between roasting and brewing.
The geographic and agricultural source of the coffee.
The genetic variety or cultivar of the coffee plant.
How the coffee was processed after harvest.
How light or dark the coffee was roasted.
The internal development of the roast, not just the color.
The date the coffee was roasted.
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.