| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 395 of 404 | 2% | 45 of 45 | 0% | 33 | 34 | 91 | 95 | 10 | 11 |
| write(String[], List, JsonGenerator) | | 0% | | 0% | 13 | 13 | 34 | 34 | 1 | 1 |
| readRecords(JsonNode) | | 0% | | 0% | 4 | 4 | 11 | 11 | 1 | 1 |
| read(LegacyTextReader, Context) | | 0% | | 0% | 2 | 2 | 9 | 9 | 1 | 1 |
| readJsonNode(JsonParser) | | 0% | | 0% | 3 | 3 | 9 | 9 | 1 | 1 |
| readFieldNames(JsonNode) | | 0% | | 0% | 3 | 3 | 8 | 8 | 1 | 1 |
| write(List, Context, OutputStream) | | 0% | | 0% | 2 | 2 | 7 | 7 | 1 | 1 |
| readJson(JsonNode, Context) | | 0% | | 0% | 2 | 2 | 7 | 7 | 1 | 1 |
| readArrayContent(JsonNode) | | 0% | | 0% | 2 | 2 | 4 | 4 | 1 | 1 |
| readHead(LegacyTextReader, Context) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| writeHead(Object, Context, OutputStream) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| RecordGroupIOJson(AbstractRecordGroup) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 |