id,method,unit,price_usd,price_basis,price_date,source,grams_per_cup
nespresso-original-capsule,Pod (Nespresso Original),capsule,0.9,50 capsules for $45.00 at Macy's,2026-10-15,https://www.macys.com/shop/featured/nespresso-coffee-pods,
nespresso-vertuo-capsule,Pod (Nespresso Vertuo),capsule,1.4,40 capsules for $56.00 at Macy's and Bloomingdale's,2026-10-15,https://www.bloomingdales.com/shop/product/nespresso-vertuo-melozio-capsules-40-count?ID=3573268,
ground-coffee-drip,Drip (ground coffee),cup (13 g),0.267,"US average retail price of 100% ground roast coffee, $9.332 per pound, September 2026 (BLS series APU0000717311), at 13 g per 240 ml cup",2026-09,https://data.bls.gov/timeseries/APU0000717311,13
beans-espresso,Bean to cup (whole beans),cup (18 g double shot),0.37,"Same BLS ground coffee average used as a proxy for beans, at 18 g per double espresso",2026-09,https://data.bls.gov/timeseries/APU0000717311,18