| Name | Lines of code | Maintainability | Test coverage |
| transit/tcp/tcp-transporter.go | 321 | A 40 mins | |
| transit/amqp/amqp.go | 354 | A 1 hr | |
| registry/registry.go | 518 | C 1 day | |
| serializer/jsonSerializer.go | 563 | D 1 day | |
| broker/broker.go | 566 | F 3 days | |
| payload/payload.go | 574 | C 1 day | |
| transit/pubsub/pubsub.go | 646 | C 1 day | |
| service/service.go | 845 | D 2 days |