{"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":"2026-09-17T12:28:42+00:00","price":"7.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B01985N4T6?maas=maas_adg_api_593518224354085077_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBa8edcc8a0dd354ab1fb1208bcce61a22&aa_adgroupid=cc43db2c8c0a069fd1915fc035f8513c_PBSEP_!!!affid!!!_118045_&aa_creativeid=88a8AJ5XP3PsTOTIoV5bXyo_b6pWSkEIjAn3np_bRi22sEKSI_c"}],"product":{"brand":"Lepro UK","evidence_url":"https://www.mainbuyer.com/evidence/products/le-battery-fairy-lights-1m-20-led-small-christmas-fairy-lights-pack-of-4-b01985n4t6/prices","gtin":null,"id":9825,"model_number":null,"name":"LE Battery Fairy Lights, 1m 20 LED Small Christmas Fairy Lights, Pack of 4","product_url":"https://www.mainbuyer.com/product/le-battery-fairy-lights-1m-20-led-small-christmas-fairy-lights-pack-of-4-b01985n4t6","urn":"MB-AWIN-GB-B01985N4T6"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"7.99","historical_low":"7.99","last_observed_at":"2026-09-17T12:28:42+00:00","low_30d":"7.99","low_90d":"7.99","median_price":"7.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:42+00:00"}}