{"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":"2026-09-17T12:27:01+00:00","price":"19.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0H83QPWP2?maas=maas_adg_api_590070428256574841_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBaca86107069bf731873d18b30a6846e7&aa_adgroupid=0762a9b90b285692ebc36d4994569141_PBSEP_!!!affid!!!_118045_&aa_creativeid=48798_aB4HMJt3OPAMR5mv8tUi3oCZ0kVs4qxRkQW3STX2To_c"}],"product":{"brand":"FengfeiyanUK","evidence_url":"https://mail.mainbuyer.com/evidence/products/transparent-hollow-butt-plug-large-anal-expander-for-anal-stretching-set-b0h83qpwp2/prices","gtin":null,"id":6833,"model_number":null,"name":"Transparent Hollow Butt Plug Large Anal Expander for Anal Stretching Set","product_url":"https://mail.mainbuyer.com/product/transparent-hollow-butt-plug-large-anal-expander-for-anal-stretching-set-b0h83qpwp2","urn":"MB-AWIN-GB-B0H83QPWP2"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"19.99","historical_low":"19.99","last_observed_at":"2026-09-17T12:27:01+00:00","low_30d":"19.99","low_90d":"19.99","median_price":"19.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:27:01+00:00"}}