# HappyChef Datahub — note_topics # visit dates 1 January – 30 September 2026 · 5944 datapoints · 39 Belgian restaurants # Keyword matching (Dutch, French, English) on the remarks guests typed in online reservations; share of remarks that mention each topic, restaurant-weighted. Remarks are never published, only these counts. notes_mentioning,share_of_notes_rw,topic 1245,0.1909,Allergy or intolerance (any) 591,0.1243,Terrace 543,0.0829,Birthday 497,0.0671,Shellfish / fish 294,0.0488,Window / specific table 264,0.0429,Gluten 189,0.037,Vegetarian 180,0.0288,Quiet table 186,0.0285,Nuts / peanuts 186,0.0282,Lactose / dairy 123,0.027,Dog 141,0.0226,Pregnancy 112,0.0214,High chair / baby 53,0.012,Vegan 73,0.0119,Wheelchair / mobility 54,0.0104,Arriving late / early 70,0.0099,Wedding / anniversary 32,0.0043,Surprise