tttjjj/elt_bench huggingface dataset:
coupon_id: Unique identifier for the coupon created.
fivetran_id: Combined unique surrogate key for the model.
amount: Fixed amount discount being applied, if applicable. Percentage would be null if amount exists.
currency: 3-letter ISO 4217 currency code (USD for US Dollar).
percentage: Percentage discount being applied, if applicable. Amount would be null if percentage exists.
trial_length: Period of time that coupon will discount eligible purchases by customer.
trial_unit: Unit of time associated with trial time ('day', 'week', 'month')
type: Delineates between which type of discount is being applied ('fixed' for amount discount, 'percent' for percentage discount)