{"dataset":"MainBuyer UK price observations","market":"GB","market_name":"United Kingdom","methodology":"Each observation is stored only when MainBuyer has a timestamped checked retailer offer. Missing days are not interpolated or invented. Historical low, high and median figures use recorded in-stock observations only.","observations":[{"currency":"GBP","in_stock":true,"observed_at":"2026-09-17T12:30:24+00:00","price":"29.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B075RS2F73?maas=maas_adg_api_578847930618803614_static_12_45&ref_=aa_maas&tag=maas&aa_campaignid=67a0e87df23c0dcce525cc77aa04ed68&aa_adgroupid=08b6ba022e3efeef9f827bfadcc23a7e_PBSEP_!!!affid!!!_118045_&aa_creativeid=0d79VYolXf1jnsDFHeCrPOTWWalCWax2I0b_aL0PI7g49Nug_c"}],"product":{"brand":"Odoland_AV-UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/odoland-foam-roller-5-in-1-massage-roller-foam-roller-with-trigger-points-muscle-roller-stick-massage-balls-carry-bag-for-crossfit-pilates-b075rs2f73/prices","gtin":null,"id":12621,"model_number":null,"name":"Odoland Foam Roller, 5 in 1 Massage Roller, Foam Roller with Trigger Points + Muscle Roller Stick + Massage Balls + Carry Bag for Crossfit, Pilates","product_url":"https://mail.mainbuyer.com/product/odoland-foam-roller-5-in-1-massage-roller-foam-roller-with-trigger-points-muscle-roller-stick-massage-balls-carry-bag-for-crossfit-pilates-b075rs2f73","urn":"MB-AWIN-GB-B075RS2F73"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"29.99","historical_low":"29.99","last_observed_at":"2026-09-17T12:30:24+00:00","low_30d":"29.99","low_90d":"29.99","median_price":"29.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:30:24+00:00"}}