| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| WooCommerceNFeBackend | 237 | 1,713 | |
| WooCommerceNFeIssue | 148 | 527 | |
| WooCommerceNFe | 59 | 188 | |
| WooCommerceNFeFrontend | 36 | 287 | |
| WooCommerceNFeFormat | 30 | 76 | |
| NFe | 26 | 141 | |
| NFeGatewayPagSeguro | 14 | 35 | |
| NFeGatewayPagarme | 13 | 34 | |
| NFeGatewayEbanx | 12 | 32 | |
| UtilsGateways | 9 | 43 | |
| NFeGatewayPaypal | 6 | 18 | |
| NFeUtils | 3 | 20 |