{"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":"2026-09-17T12:28:50+00:00","price":"9.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DSQ7RWL8?maas=maas_adg_api_579210529319018229_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBc26672ce88ecfa03b822759110b66aa6&aa_adgroupid=6921fa7288d44eee4b78fcdf23d3ae32_PBSEP_!!!affid!!!_118045_&aa_creativeid=3b93dWgIwVOt6lg3cco9vGJ_axTqKSdRYaI8yH3rT1qs4AJo_c"}],"product":{"brand":"The Twiddlers UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/the-twiddlers-24-mini-colouring-books-for-party-bags-with-stickers-space-theme-a6-mini-books-for-children-age-4-8-perfect-small-colouring-books-b0dsq7rwl8/prices","gtin":null,"id":10098,"model_number":null,"name":"THE TWIDDLERS 24 Mini Colouring Books for Party Bags, with Stickers - Space Theme, A6 Mini Books for Children, Age 4-8, Perfect Small Colouring Books","product_url":"https://mail.mainbuyer.com/product/the-twiddlers-24-mini-colouring-books-for-party-bags-with-stickers-space-theme-a6-mini-books-for-children-age-4-8-perfect-small-colouring-books-b0dsq7rwl8","urn":"MB-AWIN-GB-B0DSQ7RWL8"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"9.99","historical_low":"9.99","last_observed_at":"2026-09-17T12:28:50+00:00","low_30d":"9.99","low_90d":"9.99","median_price":"9.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:50+00:00"}}