| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| WC_Fiserv_Payment_Gateway | 38 | 180 | |
| WC_Fiserv_Payment_Settings | 35 | 282 | |
| WC_Fiserv_Checkout_Handler | 29 | 217 | |
| WC_Fiserv_Redirect_Back_Handler | 23 | 76 | |
| WC_Fiserv_Webhook_Handler | 19 | 93 | |
| WC_Fiserv_Rest_Routes | 12 | 139 | |
| WC_Fiserv_Logger | 7 | 28 | |
| fiserv_checkout_for_woocommerce | 6 | 37 | |
| WC_Fiserv_Gateway_Googlepay | 3 | 17 | |
| WC_Fiserv_Payment_Generic | 2 | 92 | |
| WC_Fiserv_Gateway_Cards | 1 | 9 | |
| WC_Fiserv_Gateway_Applepay | 1 | 8 |