| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 23 of 212 | 89% | 1 of 14 | 92% | 1 | 19 | 7 | 60 | 0 | 12 |
| onBegin() | | 92% | n/a | 0 | 1 | 2 | 17 | 0 | 1 | |
| onComplete() | | 57% | n/a | 0 | 1 | 2 | 6 | 0 | 1 | |
| onSource(Source) | | 50% | n/a | 0 | 1 | 2 | 5 | 0 | 1 | |
| writeOptionalBoolean(String, boolean) | | 37% | | 50% | 1 | 2 | 1 | 3 | 0 | 1 |
| writeOptionalEnvironment(String, Properties) | | 100% | | 100% | 0 | 3 | 0 | 7 | 0 | 1 |
| JsonWriter(Job, File) | | 100% | | 100% | 0 | 2 | 0 | 8 | 0 | 1 |
| writeOptionalTimestamp(String, Date) | | 100% | | 100% | 0 | 2 | 0 | 4 | 0 | 1 |
| writeOptionalString(String, String) | | 100% | | 100% | 0 | 2 | 0 | 3 | 0 | 1 |
| writeOptionalObject(String, Object) | | 100% | | 100% | 0 | 2 | 0 | 3 | 0 | 1 |
| close() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| getJob() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getCoverallsFile() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |