| Name | Lines of code | Maintainability | Test coverage |
| lib/faulty/storage/null.rb | 54 | A 0 mins | |
| lib/faulty/result.rb | 57 | A 0 mins | A 100% |
| lib/faulty/events/log_listener.rb | 67 | A 0 mins | A 100% |
| lib/faulty/patch/elasticsearch.rb | 67 | A 0 mins | |
| lib/faulty/storage/fault_tolerant_proxy.rb | 77 | A 0 mins | A 100% |
| lib/faulty/status.rb | 81 | A 1 hr | A 100% |
| lib/faulty/storage/memory.rb | 97 | A 0 mins | A 100% |
| lib/faulty/storage/fallback_chain.rb | 107 | A 0 mins | A 100% |
| lib/faulty.rb | 115 | A 1 hr | A 100% |
| lib/faulty/circuit.rb | 241 | B 6 hrs | A 100% |
| lib/faulty/storage/redis.rb | 243 | C 7 hrs | A 95% |