| Name | Lines of code | Maintainability | Test coverage |
| lib/solr/request/runner.rb | 66 | A 45 mins | |
| lib/solr.rb | 75 | A 0 mins | |
| lib/solr/configuration.rb | 91 | A 0 mins | |
| lib/solr/query/response/parser.rb | 128 | A 0 mins | |
| lib/solr/query/request/edismax_adapter.rb | 146 | A 0 mins |