{"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":"12.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0H7R4XN11?maas=maas_adg_api_590070428256574841_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBaca86107069bf731873d18b30a6846e7&aa_adgroupid=c4384716eae21cfdd594b473e753578f_PBSEP_!!!affid!!!_118045_&aa_creativeid=a8294wM_bemEKeC8R_aUQ6LM41_ak_aFRJh3ar7KRMYDXArcw80_c"}],"product":{"brand":"FengfeiyanUK","evidence_url":"https://www.mainbuyer.com/evidence/products/3-74in-transparent-hollow-butt-plug-large-anal-expander-for-anal-stretching-b0h7r4xn11/prices","gtin":null,"id":6827,"model_number":null,"name":"3.74in Transparent Hollow Butt Plug Large Anal Expander for Anal Stretching","product_url":"https://www.mainbuyer.com/product/3-74in-transparent-hollow-butt-plug-large-anal-expander-for-anal-stretching-b0h7r4xn11","urn":"MB-AWIN-GB-B0H7R4XN11"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"12.99","historical_low":"12.99","last_observed_at":"2026-09-17T12:27:01+00:00","low_30d":"12.99","low_90d":"12.99","median_price":"12.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:27:01+00:00"}}