 Meta Key Data Type Description Order Status _order_status String "paid" or "pending" or "" (empty defaults to pending) Total Amount _order_total Float (numeric string) Total order amount including tax, minus discounts Payment Method _order_payment_method String Gateway ID (e.g., "stripe", "paypal", "bank_transfer") Gateway Name _order_gateway_name String Display name from gateway (e.g., "Credit Card via Stripe") Gateway ID _order_gateway_id String Technical gateway identifier Transaction ID _order_transaction_id String Unique reference from payment processor (e.g., Stripe charge ID) Payment Date _order_paid_date Integer (timestamp) Unix timestamp of when payment was received/confirmed