id,product_id,bank_id,rate_type,rate,tier_floor,tier_ceiling,tenor_months,currency,snapshot_date,valid_from,note,source_document_id
grkb:geschenksparkonto:credit:tier1,grkb:geschenksparkonto,grkb,credit,0.25,,20000.0,,CHF,2026-05-31,2025-09-01,,
grkb:geschenksparkonto:credit:tier2,grkb:geschenksparkonto,grkb,credit,0.01,20000.0,,,CHF,2026-05-31,2025-09-01,,