# HappyChef Datahub — lead_by_service # reservations created 1 October 2025 – visit date 30 September 2026 · 37409 datapoints · 42 Belgian restaurants # Median lead time (days) per restaurant per service, then median across restaurants. median_lead_days,service 9,Breakfast 3,Lunch 3,Afternoon 2.5,Dinner