Open datasets
Licence: CC BY 4.0. Attribute BuyerDecision and link to the dataset URL. We compile these tables from manufacturer pages and dated prices; we do not sell the data.
Maker store stock status
TCL TV stock by series and category, plus stock counts for four US manufacturer store feeds. Updated 2026-10-16.
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Robot vacuum part prices (maker stores)
Filters, brushes, dust bags, mop pads and solution from the Roborock and Dreame US store feeds. Updated 2026-10-16.
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Was price vs real price (manufacturer stores)
Compare-at vs selling price gaps by brand from TCL, eufy, Roborock and Dreame US store feeds. Updated 2026-10-16.
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TCL TV prices by screen size
Store price for every size of each TCL US TV series, with cost per extra inch. Updated 2026-10-16.
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Robot vacuum heights
Manufacturer-stated heights in mm and inches for clearance under furniture. Updated 2026-10-16.
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Robot vacuum true cost parts
Dated bag, filter, brush and mop part prices used in the true-cost tool. Updated 2026-10-16.
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Coffee cost per cup
Pod, drip and bean cost inputs with check dates. Updated 2026-10-15.
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Printer ink cost per page
Cartridge yields and prices for cost-per-page maths. Updated 2026-10-15.
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Electricity price inputs (DE/JP)
Tariff figures used by the appliance energy calculator. Updated 2026-10-15.
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