id,product_id,bank_id,rate_type,rate,tier_floor,tier_ceiling,tenor_months,currency,snapshot_date,valid_from,note,source_document_id
gekb:pret_hypothecaire_variable:debit,gekb:pret_hypothecaire_variable,gekb,mortgage_rate,2.5,,,,CHF,2026-07-08,2026-04-01,Taux variable — indexation aux conditions du marche,